Prefix | IP Count | Visibility | IRR | RPKI | Domain | Organization |
---|---|---|---|---|---|---|
194.80.0.0/14 | 262,142 | High:91% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
193.60.0.0/14 | 262,142 | High:91% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
143.52.0.0/15 | 131,070 | High:91% | RIPE | Unknown | - |
IANA-BLK
|
138.250.0.0/15 | 131,070 | High:91% | RIPE | Unknown | - |
IANA-BLK
|
195.194.0.0/15 | 131,070 | High:91% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
138.253.0.0/16 | 65,534 | High:91% | RIPE | Unknown | liverpool.ac.uk |
JANET-HOSTMASTER
|
81.87.0.0/16 | 65,534 | High:91% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
128.16.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
UNI-COLL-LONDON-LINR
|
128.40.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
UCL-ETHERNET
|
128.86.0.0/16 | 65,534 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET
|
128.232.0.0/16 | 65,534 | High:91% | RIPE | Unknown | cam.ac.uk |
CL-CAM-AC-UK
|
128.240.0.0/16 | 65,534 | High:91% | RIPE | Unknown | newcastle.ac.uk |
UNI-NEWCASTLE-LINR
|
128.243.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
JANET-HOSTMASTER
|
129.11.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
LEEDS
|
129.12.0.0/16 | 65,534 | High:91% | RIPE | Unknown | kent.ac.uk |
KENT-UNIVERSITY-LINR
|
129.31.0.0/16 | 65,534 | High:91% | RIPE | Unknown | imperial.ac.uk |
ICNET
|
129.67.0.0/16 | 65,534 | High:91% | RIPE | Unknown | ox.ac.uk |
UNIV-OF-OXFORD-LINR
|
129.169.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
ENG-CAM-UK
|
129.215.0.0/16 | 65,534 | High:91% | RIPE | Unknown | ed.ac.uk |
UNI-EDINBURGH-LINR
|
129.234.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
DURHAM
|
130.88.0.0/16 | 65,534 | High:91% | RIPE | Unknown | manchester.ac.uk |
UOM-MNT
|
130.159.0.0/16 | 65,534 | High:91% | RIPE | Unknown | strath.ac.uk |
STRATH
|
130.209.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
GLANET
|
130.246.0.0/16 | 65,534 | High:91% | RIPE | Unknown | stfc.ac.uk |
RAL-IP
|
131.111.0.0/16 | 65,534 | High:91% | RIPE | Unknown | cam.ac.uk |
CAM-AC-UK
|
131.227.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
SURREY-NET
|
131.231.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
LOUGHBOROUGH
|
131.251.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
CARDIFF-UNIVERSITY
|
134.36.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
JANET-HOSTMASTER
|
134.83.0.0/16 | 65,534 | High:91% | RIPE | Unknown | jisc.ac.uk |
BRUNEL-NET
|
134.151.0.0/16 | 65,534 | High:91% | RIPE | Unknown | aston.ac.uk |
ASTON-LINR
|
134.219.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
RHBNC
|
134.220.0.0/16 | 65,534 | High:91% | RIPE | Unknown | wlv.ac.uk |
WOLVERHAMPTON-NET-LINR
|
134.225.0.0/16 | 65,534 | High:91% | RIPE | Unknown | reading.ac.uk |
UNI-READING-LINR
|
136.148.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
LSBANK-UNI
|
137.44.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
SWANSEA
|
137.50.0.0/16 | 65,534 | High:91% | RIPE | Unknown | abdn.ac.uk |
UNI-ABERDEEN-LINR
|
137.73.0.0/16 | 65,534 | High:91% | RIPE | Unknown | kcl.ac.uk |
KCLNET
|
137.108.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
OPEN-UNI
|
137.195.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
HERIOT-WATT
|
137.222.0.0/16 | 65,534 | High:91% | RIPE | Unknown | bristol.ac.uk |
UNI-BRISTOL-LINR
|
137.253.0.0/16 | 65,534 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-HOSTMASTER
|
138.38.0.0/16 | 65,534 | High:91% | RIPE | Unknown | bath.ac.uk |
UNI-BATH-LINR
|
138.40.0.0/16 | 65,534 | High:91% | RIPE | Unknown | city.ac.uk |
UKCITY-NET
|
139.133.0.0/16 | 65,534 | High:91% | RIPE | Unknown | abdn.ac.uk |
UNI-ABERDEEN-LINR
|
139.153.0.0/16 | 65,534 | High:91% | RIPE | Unknown | stir.ac.uk |
JANET-HOSTMASTER
|
139.166.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
UKRI
|
139.184.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
UNI-SUSSEX-LINR
|
139.222.0.0/16 | 65,534 | High:91% | RIPE | Unknown | uea.ac.uk |
JANET-HOSTMASTER
|
140.97.0.0/16 | 65,534 | High:91% | RIPE | Unknown | jisc.ac.uk |
LONDONMET
|
141.241.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
KUICTS1
|
143.117.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
QUB-LINR
|
143.167.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
JANET-HOSTMASTER
|
143.210.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
LEICESTER
|
143.234.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
SCOT-AGRIC
|
144.32.0.0/16 | 65,534 | High:91% | RIPE | Unknown | york.ac.uk |
YORK-NET-LINR
|
144.82.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
UCL-NET-MASTER
|
144.124.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
ABERNET-LINR
|
144.173.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
EXETER
|
146.87.0.0/16 | 65,534 | High:91% | RIPE | Unknown | jisc.ac.uk |
UNI-SALFORD-LINR
|
146.97.0.0/16 | 65,534 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-NOC
|
146.169.0.0/16 | 65,534 | High:91% | RIPE | Unknown | imperial.ac.uk |
IC
|
146.176.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
UK-AC-NAPIER
|
146.179.0.0/16 | 65,534 | High:91% | RIPE | Unknown | imperial.ac.uk |
RPMS
|
146.191.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
UWS
|
146.227.0.0/16 | 65,534 | High:91% | RIPE | Unknown | jisc.ac.uk |
LEICP
|
147.143.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
UWB_MGT
|
147.188.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
University_of_Birmingham
|
147.197.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
HATFIELD
|
148.79.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
DARESBURY
|
148.88.0.0/16 | 65,534 | High:91% | RIPE | Unknown | lancaster.ac.uk |
UNI-LANCASTER-LINR
|
148.197.0.0/16 | 65,534 | High:91% | RIPE | Unknown | jisc.ac.uk |
PORT-UNI-LINR
|
149.155.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
AGRENET
|
149.170.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
MANMET
|
150.204.0.0/16 | 65,534 | High:91% | RIPE | Unknown | ljmu.ac.uk |
JANET-HOSTMASTER
|
152.71.0.0/16 | 65,534 | High:91% | RIPE | Unknown | stfc.ac.uk |
NOTTINGHAM-TRENT-UNI
|
152.78.0.0/16 | 65,534 | High:91% | RIPE | Unknown | soton.ac.uk |
SOUTHAMPTON
|
152.105.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
TEES-POLY
|
155.198.0.0/16 | 65,534 | High:91% | RIPE | Unknown | imperial.ac.uk |
ICFDDI-NET
|
155.245.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
ESSEX-UNI-LINR
|
157.140.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
IC
|
157.228.0.0/16 | 65,534 | High:91% | RIPE | Unknown | sunderland.ac.uk |
SUNDERLAND
|
158.94.0.0/16 | 65,534 | High:91% | RIPE | Unknown | mdx.ac.uk |
MXP-NET
|
158.125.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
LOUGHBOROUGH
|
158.143.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
LSE
|
158.223.0.0/16 | 65,534 | High:91% | RIPE | Unknown | gold.ac.uk |
GOLD
|
159.86.0.0/16 | 65,534 | High:91% | RIPE | Unknown | gov.wales |
UK-PSBA-NETWORK-WALES-20110824
|
160.5.0.0/16 | 65,534 | High:91% | RIPE | Unknown | keele.ac.uk |
JK40344-MNT
|
160.9.0.0/16 | 65,534 | High:91% | RIPE | Unknown | leedsbeckett.ac.uk |
LEEDSBECKUNI-NET
|
161.73.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
OXFORD-BROOKES
|
161.74.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
WMIN-AC-UK
|
161.76.0.0/16 | 65,534 | High:91% | RIPE | Valid | - |
UEL
|
161.112.0.0/16 | 65,534 | High:91% | RIPE | Unknown | jisc.ac.uk |
UNI-HUDDERSFIELD-LINR
|
163.1.0.0/16 | 65,534 | High:91% | RIPE | Unknown | ox.ac.uk |
JANET-HOSTMASTER
|
163.167.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
LONDONMET-MNT
|
164.11.0.0/16 | 65,534 | High:91% | RIPE | Unknown | - |
UWENET
|
194.66.0.0/16 | 65,534 | High:91% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
212.219.0.0/16 | 65,534 | High:91% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
141.163.0.0/17 | 32,766 | High:91% | RIPE | Unknown | jisc.ac.uk |
UOP-SUPMAN
|
139.184.128.0/17 | 32,766 | High:91% | RIPE | Unknown | - |
UNI-SUSSEX-LINR
|
163.119.0.0/17 | 32,766 | High:91% | RIPE | Valid | london.edu |
JANET-HOSTMASTER
|
139.184.0.0/17 | 32,766 | High:91% | RIPE | Unknown | - |
UNI-SUSSEX-LINR
|
192.171.128.0/18 | 16,382 | High:91% | RIPE | Unknown | - |
IANA-BLK
|
85.12.64.0/18 | 16,382 | High:91% | RIPE | Unknown | e2bn.org |
E2BN1-MNT
|
128.41.0.0/18 | 16,382 | High:91% | RIPE | Unknown | - |
JANET-HOSTMASTER
|
159.86.128.0/18 | 16,382 | High:91% | RIPE | Unknown | gov.wales |
MNT-WAGADMIN
|
136.156.0.0/19 | 8,190 | High:91% | RIPE | Unknown | ecmwf.int |
EURO-MET-NET
|
141.170.64.0/19 | 8,190 | High:91% | RIPE | Unknown | aql.com |
AQNET-MNT
|
194.35.192.0/19 | 8,190 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-HOSTMASTER
|
212.121.192.0/19 | 8,190 | High:91% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
212.121.0.0/19 | 8,190 | High:91% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
92.245.224.0/19 | 8,190 | High:91% | RIPE | Unknown | gov.wales |
MNT-WAGADMIN
|
192.41.112.0/20 | 4,094 | High:91% | RIPE | Unknown | ed.ac.uk |
UNI-EDINBURGH-LINR
|
192.76.16.0/20 | 4,094 | High:91% | RIPE | Unknown | - |
IANA-BLK
|
194.32.32.0/20 | 4,094 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-HOSTMASTER
|
136.156.176.0/21 | 2,046 | High:91% | RIPE | Unknown | ecmwf.int |
EURO-MET-NET
|
193.37.240.0/21 | 2,046 | High:91% | RIPE | Unknown | gre.ac.uk |
JANET-HOSTMASTER
|
46.254.200.0/21 | 2,046 | High:91% | RIPE | Unknown | gov.wales |
MNT-WAGADMIN
|
136.156.160.0/21 | 2,046 | High:91% | RIPE | Unknown | ecmwf.int |
EURO-MET-NET
|
192.171.192.0/21 | 2,046 | High:91% | RIPE | Unknown | - |
IANA-BLK
|
89.207.208.0/21 | 2,046 | High:91% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
192.173.128.0/21 | 2,046 | High:91% | RIPE | Unknown | jisc.ac.uk |
UNI-BRIGHTON-LINR
|
192.41.104.0/21 | 2,046 | High:91% | ARIN | Unknown | example.com |
Various Registries (Maintained by ARIN)
|
192.76.8.0/21 | 2,046 | High:91% | RIPE | Unknown | ox.ac.uk |
UNIV-OF-OXFORD-LINR
|
193.39.80.0/21 | 2,046 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-HOSTMASTER
|
194.36.152.0/21 | 2,046 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-HOSTMASTER
|
193.39.172.0/22 | 1,022 | High:91% | RIPE | Unknown | llyw.cymru |
JANET-HOSTMASTER
|
192.41.128.0/22 | 1,022 | High:91% | RIPE | Unknown | ed.ac.uk |
UNI-EDINBURGH-LINR
|
192.76.32.0/22 | 1,022 | High:91% | RIPE | Unknown | ox.ac.uk |
UNIV-OF-OXFORD-LINR
|
185.255.108.0/22 | 1,022 | High:91% | RIPE | Unknown | imperial.ac.uk |
IC
|
192.84.76.0/22 | 1,022 | High:91% | RIPE | Unknown | - |
IANA-BLK
|
192.84.80.0/22 | 1,022 | High:91% | RIPE | Unknown | - |
IANA-BLK
|
136.156.88.0/22 | 1,022 | High:91% | RIPE | Unknown | ecmwf.int |
EURO-MET-NET
|
193.107.116.0/22 | 1,022 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-HOSTMASTER
|
77.241.76.0/22 | 1,022 | High:91% | RIPE | Unknown | ucl.ac.uk |
RIPE-NCC-HM-MNT
|
141.170.96.0/22 | 1,022 | High:91% | RIPE | Unknown | aql.com |
AQNET-MNT
|
45.88.80.0/23 | 510 | High:91% | RIPE | Unknown | axol.net |
IP-RIPE
|
192.195.42.0/23 | 510 | High:91% | RIPE | Unknown | jisc.ac.uk |
UNI-ULSTER-LINR
|
192.76.6.0/23 | 510 | High:91% | RIPE | Unknown | ox.ac.uk |
JANET-HOSTMASTER
|
141.170.100.0/23 | 510 | High:91% | RIPE | Unknown | aql.com |
AQNET-MNT
|
192.173.2.0/23 | 510 | High:91% | RIPE | Unknown | - |
IANA-BLK
|
193.133.28.0/23 | 510 | High:91% | RIPE | Unknown | chichester.ac.uk |
JIPS-NOSC
|
194.36.2.0/23 | 510 | High:91% | RIPE | Unknown | manchester.ac.uk |
JANET-HOSTMASTER
|
192.195.116.0/23 | 510 | High:91% | RIPE | Unknown | imperial.ac.uk |
WYE-NET2
|
194.36.121.0/24 | 254 | High:91% | RIPE | Unknown | gre.ac.uk |
JANET-HOSTMASTER
|
194.60.218.0/24 | 254 | High:91% | RIPE | Unknown | iwcollege.ac.uk |
JANET-HOSTMASTER
|
185.193.232.0/24 | 254 | High:91% | RIPE | Unknown | mlltelecom.com |
MNT-BDGR
|
192.12.72.0/24 | 254 | High:91% | RIPE | Unknown | jisc.ac.uk |
UNI-LONDON-LINR
|
192.41.103.0/24 | 254 | High:91% | RIPE | Unknown | ed.ac.uk |
UNI-EDINBURGH-LINR
|
192.68.153.0/24 | 254 | High:91% | RIPE | Unknown | imperial.ac.uk |
MRC-HGRC-NET
|
192.82.153.0/24 | 254 | High:91% | RIPE | Unknown | - |
MRC-HGU-3
|
192.84.5.0/24 | 254 | High:91% | RIPE | Unknown | cam.ac.uk |
CAM-AC-UK
|
192.84.75.0/24 | 254 | High:91% | RIPE | Unknown | manchester.ac.uk |
UNI-MANCHESTER-LINR
|
192.84.212.0/24 | 254 | High:91% | RIPE | Unknown | - |
XTAL-NET
|
192.88.9.0/24 | 254 | High:91% | RIPE | Unknown | - |
HJ255
|
192.88.10.0/24 | 254 | High:91% | - | Unknown | - |
-
|
192.94.235.0/24 | 254 | High:91% | RIPE | Unknown | - |
GLYNDWR
|
192.100.78.0/24 | 254 | High:91% | RIPE | Unknown | stfc.ac.uk |
FAST-RAL
|
192.107.168.0/24 | 254 | High:91% | RIPE | Unknown | - |
MRC-HGU-2
|
192.108.120.0/24 | 254 | High:91% | RIPE | Unknown | - |
ROE
|
192.124.46.0/24 | 254 | High:91% | RIPE | Unknown | - |
LSE-LAN
|
192.133.244.0/24 | 254 | High:91% | RIPE | Unknown | reading.ac.uk |
UNI-READING-LINR
|
192.149.111.0/24 | 254 | High:91% | RIPE | Unknown | imperial.ac.uk |
WYE-NET
|
192.150.184.0/24 | 254 | High:91% | RIPE | Unknown | manchester.ac.uk |
UNI-MANCHESTER-LINR
|
192.153.213.0/24 | 254 | High:91% | RIPE | Unknown | cam.ac.uk |
CAM-AC-UK
|
192.156.162.0/24 | 254 | High:91% | RIPE | Unknown | imperial.ac.uk |
ICSILWOOD
|
192.173.1.0/24 | 254 | High:91% | RIPE | Unknown | - |
UNN-NET1
|
192.173.4.0/24 | 254 | High:91% | RIPE | Unknown | - |
UNN-NET4
|
192.188.157.0/24 | 254 | High:91% | RIPE | Unknown | jisc.ac.uk |
UNI-ULSTER-LINR
|
192.188.158.0/24 | 254 | High:91% | RIPE | Unknown | jisc.ac.uk |
UNI-ULSTER-LINR
|
192.190.201.0/24 | 254 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-HOSTMASTER
|
192.190.202.0/24 | 254 | High:91% | RIPE | Unknown | jisc.ac.uk |
LEEDS-TRINITY
|
192.195.105.0/24 | 254 | High:91% | RIPE | Unknown | imperial.ac.uk |
CXWNET
|
192.195.118.0/24 | 254 | High:91% | RIPE | Unknown | imperial.ac.uk |
IC
|
193.32.22.0/24 | 254 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-HOSTMASTER
|
193.37.225.0/24 | 254 | High:91% | RIPE | Unknown | spidergroup.co.uk |
JANET-HOSTMASTER
|
193.38.143.0/24 | 254 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-HOSTMASTER
|
193.39.212.0/24 | 254 | High:91% | RIPE | Unknown | sas.ac.uk |
JANET-HOSTMASTER
|
193.130.15.0/24 | 254 | High:91% | RIPE | Unknown | verizon.com |
AS1849-MNT
|
193.138.86.0/24 | 254 | High:91% | RIPE | Unknown | traffic-wales.com |
RIPE-NCC-END-MNT
|
194.35.93.0/24 | 254 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-HOSTMASTER
|
194.35.186.0/24 | 254 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-HOSTMASTER
|
194.35.241.0/24 | 254 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-HOSTMASTER
|
194.36.1.0/24 | 254 | High:91% | RIPE | Unknown | jisc.ac.uk |
JANET-HOSTMASTER
|
193.62.60.0/22 | 1,022 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
192.18.195.0/24 | 254 | High:90% | RIPE | Unknown | cam.ac.uk |
MRC-CBU-CAM-AC-UK
|
193.62.1.0/24 | 254 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
193.62.2.0/24 | 254 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
193.62.3.0/24 | 254 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
193.62.4.0/24 | 254 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
193.62.5.0/24 | 254 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
193.62.6.0/24 | 254 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
192.171.139.0/24 | 254 | High:90% | RIPE | Unknown | - |
JANET-HOSTMASTER
|
193.62.8.0/24 | 254 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
193.62.9.0/24 | 254 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
193.62.10.0/24 | 254 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
193.62.11.0/24 | 254 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
193.62.13.0/24 | 254 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
193.62.7.0/24 | 254 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
193.62.0.0/24 | 254 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
83.138.32.0/21 | 2,046 | High:90% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
2001:630::/32 | - | High:86% | RIPE | Valid | jisc.ac.uk |
JANET-HOSTMASTER
|
2a02:6c00::/37 | - | High:86% | RIPE | Unknown | kent.ac.uk |
GOETEC-MNT
|
2a0c:5bc0::/29 | - | High:85% | RIPE | Unknown | imperial.ac.uk |
IC
|
2a0a:200::/29 | - | High:85% | RIPE | Unknown | ox.ac.uk |
mnt-uk-oxuni-1
|
2a03:aba0::/29 | - | High:85% | RIPE | Unknown | ucl.ac.uk |
RIPE-NCC-HM-MNT
|
2a05:b400::/32 | - | High:85% | RIPE | Unknown | cam.ac.uk |
CAM-AC-UK-MNT
|
2001:678:718::/48 | - | High:85% | RIPE | Unknown | sussex.ac.uk |
JANET-HOSTMASTER
|
2a09:9180:fd::/48 | - | High:85% | RIPE | Unknown | ecmwf.int |
ecmwf-mnt
|
192.35.172.0/24 | 254 | Medium:56% | RIPE | Unknown | - |
UWENET02
|
87.44.44.0/24 | 254 | Unknown | RIPE | Invalid | heanet.ie |
HEANET-NOC
|
AS786
Jisc Services Limited
Name | JANET |
---|---|
Status | Active |
Country | United Kingdom |
Website |
Type | Education |
---|---|
Total Prefixes | 211 |
Valid RPKI | 12.8% |
Est. Population | 102.1K |
Registry | RIPE |
---|---|
Age | |
Allocated | |
Last Updated |
IPv4
Prefix | Distribution. | Valid | Unknown | Invalid | Total | Perc. |
---|---|---|---|---|---|---|
/14 | 2 | 0 | 0 | 2 | <1% | |
/15 | 1 | 2 | 0 | 3 | 1% | |
/16 | 4 | 89 | 0 | 93 | 45% | |
/17 | 1 | 3 | 0 | 4 | 1% | |
/18 | 0 | 4 | 0 | 4 | 1% | |
/19 | 2 | 4 | 0 | 6 | 2% | |
/20 | 0 | 3 | 0 | 3 | 1% | |
/21 | 2 | 10 | 0 | 12 | 5% | |
/22 | 1 | 10 | 0 | 11 | 5% | |
/23 | 0 | 8 | 0 | 8 | 3% | |
/24 | 13 | 43 | 1 | 57 | 28% | |
Total | 26 | 176 | 1 | 203 | 100% |
IPv6
Prefix | Distribution. | Valid | Unknown | Invalid | Total | Perc. |
---|---|---|---|---|---|---|
/29 | 0 | 3 | 0 | 3 | 37% | |
/32 | 1 | 1 | 0 | 2 | 25% | |
/37 | 0 | 1 | 0 | 1 | 12% | |
/48 | 0 | 2 | 0 | 2 | 25% | |
Total | 1 | 7 | 0 | 8 | 100% |
ABOUTResource Public Key Infrastructure is a specialized public key infrastructure framework to improve security for the Internet's BGP routing infrastructure. RPKI provides a way to connect Internet number resource information (such as ASN and IP addresses) to a trust anchor. Wikipedia ↗︎
Upstreams — Any direct adjacent ASN in an AS path sequence that leads to a tier 1 ASN.
ASN | Organization |
---|---|
AS1299 | Twelve99-IRR-MNT |
AS3356 | Level 3 Parent, LLC |
AS3491 | PCCW Global, Inc. |
AS6461 | Zayo Bandwidth |
AS6762 | RIPE-NCC-END-MNT |
AS6830 | Liberty Global B.V. |
AS6939 | Hurricane Electric LLC |
Downstreams — Any direct adjacent ASN in an AS path sequence that adds one-hop away from a tier 1 ASN.
ASN | Organization |
---|---|
AS7 | The Defence Science and Technology Laboratory |
AS8851 |
|
AS15770 |
|
AS29212 | RIPE-NCC-END-MNT |
AS29626 | Staffordshire County Council |
AS31256 | Warwickshire County Council |
AS33967 |
|
AS35832 | Birmingham City Council |
AS36040 | Google LLC |
AS44369 | RIPE-NCC-END-MNT |
AS44403 |
|
AS44442 | RIPE-NCC-END-MNT |
AS49728 | RIPE-NCC-END-MNT |
AS51704 | SWGFL-MNT |
AS56670 |
|
AS57907 |
|
AS60187 |
|
AS60282 | RIPE-NCC-END-MNT |
AS196902 | RIPE-NCC-END-MNT |
AS198222 | WHC-MNT |
AS198863 | Cambridge University Press (Holdings) Limited |
AS198864 | RIPE-NCC-END-MNT |
AS199131 | RIPE-NCC-END-MNT |
AS199713 | MLL Telecom Ltd. |
AS201773 | University of Warwick |
AS202575 | University of Hull |
AS204486 | RIPE-NCC-END-MNT |
AS206490 | uk-southend-on-sea-1-mnt |
AS207039 |
|
AS209198 | RIPE-NCC-END-MNT |
AS209237 | RIPE-NCC-END-MNT |
Peers — Any direct adjacent ASN, can include upstreams, downstreams or tier 1 ASN.
ASN | Organization |
---|---|
AS7 | The Defence Science and Technology Laboratory |
AS1299 | Twelve99-IRR-MNT |
AS3170 | VELOXSERV-MNT |
AS3216 |
|
AS3356 | Level 3 Parent, LLC |
AS3491 | PCCW Global, Inc. |
AS4637 | Telstra International Limited |
AS5413 | Daisy Corporate Services Trading Ltd |
AS6461 | Zayo Bandwidth |
AS6667 |
|
AS6762 | RIPE-NCC-END-MNT |
AS6830 | Liberty Global B.V. |
AS6939 | Hurricane Electric LLC |
AS7473 | Singapore Telecommunications (SINGTEL Internet Exchange) |
AS8220 |
|
AS8455 | RIPE-NCC-END-MNT |
AS8529 | RIPE-NCC-END-MNT |
AS8851 |
|
AS8966 | EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC |
AS9002 | RETN Limited |
AS12779 |
|
AS13030 |
|
AS13237 | RIPE-NCC-END-MNT |
AS14061 | DigitalOcean, LLC |
AS14537 | Continent 8 LLC |
AS15412 | FLAG TELECOM UK LIMITED |
AS15770 |
|
AS18106 | Viewqwest Pte Ltd |
AS20965 | RIPE-NCC-END-MNT |
AS24482 | SG.GS |
AS25091 | IP-Max SA |
AS29212 | RIPE-NCC-END-MNT |
AS29626 | Staffordshire County Council |
AS31256 | Warwickshire County Council |
AS33891 | RIPE-NCC-END-MNT |
AS33967 |
|
AS34288 | RIPE-NCC-END-MNT |
AS35832 | Birmingham City Council |
AS36040 | Google LLC |
AS37271 | Workonline Communications(Pty) Ltd |
AS39120 | RIPE-NCC-END-MNT |
AS39122 | RIPE-NCC-END-MNT |
AS39351 | RIPE-NCC-END-MNT |
AS41095 | IPTP LTD |
AS41811 | RIPE-NCC-END-MNT |
AS44369 | RIPE-NCC-END-MNT |
AS44403 |
|
AS44442 | RIPE-NCC-END-MNT |
AS48070 |
|
AS49544 | RIPE-NCC-END-MNT |
AS49728 | RIPE-NCC-END-MNT |
AS51704 | SWGFL-MNT |
AS56670 |
|
AS57907 |
|
AS58453 | China Mobile International Limited |
AS60187 |
|
AS60282 | RIPE-NCC-END-MNT |
AS196902 | RIPE-NCC-END-MNT |
AS198222 | WHC-MNT |
AS198863 | Cambridge University Press (Holdings) Limited |
AS198864 | RIPE-NCC-END-MNT |
AS199131 | RIPE-NCC-END-MNT |
AS199713 | MLL Telecom Ltd. |
AS201773 | University of Warwick |
AS202575 | University of Hull |
AS204486 | RIPE-NCC-END-MNT |
AS206490 | uk-southend-on-sea-1-mnt |
AS207039 |
|
AS209198 | RIPE-NCC-END-MNT |
AS209237 | RIPE-NCC-END-MNT |
Name | Location | Addresses | Link | RS Peer |
---|---|---|---|---|
IXLeeds
Leeds Internet Exchange
|
Leeds / Western Yorkshire
|
91.217.231.17
2001:7f8:67::312:1 |
10 Gbps
Ethernet |
NO |
LINX LON1
London Internet Exchange Ltd.
|
London
|
195.66.224.15
2001:7f8:4::312:1 |
200 Gbps
Ethernet |
NO |
LINX LON2
London Internet Exchange Ltd.
|
London
|
195.66.236.15
2001:7f8:4:1::312:1 |
100 Gbps
Ethernet |
NO |
LINX Manchester
LINX Manchester
|
Manchester
|
195.66.244.22
2001:7f8:4:2::312:1 |
20 Gbps
Ethernet |
NO |
ABOUTInternet Exchange Points (IXes or IXPs) are physical places where infrastructure companies interconnect with each other to exchange data destined for their respective networks. These locations are critical for companies to shorten their connection paths to other network participant, this allows for reduced round-trip time and low latency. Wikipedia ↗︎
Registrant
Handle | ORG-UA23-RIPE ↗︎ |
---|---|
Type | Org |
Country | United Kingdom |
Name | Jisc Services Limited |
- | |
Phone | +44 1235 822 212 |
Address | Janet NOC, 15 Fetter Lane, Third floor EC4A 1BW London UNITED KINGDOM MAP ↗︎ |
Administrator
Handle | JOM12-RIPE ↗︎ |
---|---|
Type | Individual |
Country | United Kingdom |
Name | JANET Operations Manager |
- | |
Phone | +44 1235 822 212 |
Address | JANET(UK) Lumen House Library Avenue Harwell Science and Innovation Campus Didcot Oxfordshire OX11 0SG United Kingdom MAP ↗︎ |
Under the same Administrator
No other ASN registered under the same Admin handle (JOM12-RIPE).
Abuse
Handle | JCA95-RIPE ↗︎ |
---|---|
Type | Group |
Country | United Kingdom |
Name | Jisc CSIRT Admin |
[email protected] | |
Phone | +44 1235 822 340 |
Address | Lumen House Library Avenue Harwell Science and Innovation Campus DIDCOT, Oxon OX11 0SG United Kingdom MAP ↗︎ |
Technical
Handle | JN359-RIPE ↗︎ |
---|---|
Type | Group |
Country | - |
Name | JANET NOSC |
- | |
Phone | +44 (0)1235 822 212 |
Address | JANET(UK) Network Operations Centre Third floor 15 Fetter Lane London EC4A1BW United Kingdom MAP ↗︎ |
Under the same Tech handle
ASN | Name |
---|---|
AS8548 | AS8548 |