Searching...
| CIDR range | Maintainer | Description | Source |
|---|---|---|---|
| 5.150.96.0/19 | JIPS-NOSC | London Grid for Learning Trust | RIPE |
| 45.88.80.0/23 | IP-RIPE | None | RIPE |
| 45.144.8.0/22 | HEANET-NOC | None | RIPE |
| 46.254.200.0/21 | JIPS-NOSC | PSBA Network | RIPE |
| 77.87.24.0/21 | HEANET-NOC | None | RIPE |
| 77.241.76.0/22 | JIPS-NOSC | University College London | RIPE |
| 81.87.0.0/16 | JIPS-NOSC | JANET | RIPE |
| 83.138.32.0/21 | JIPS-NOSC | Net Northwest Commercial | RIPE |
| 85.12.64.0/18 | JIPS-NOSC | East of England Broadband Network | RIPE |
| 87.32.0.0/12 | HEANET-NOC | None | RIPE |
| 89.207.208.0/21 | JIPS-NOSC | JANET | RIPE |
| 91.123.224.0/20 | HEANET-NOC | None | RIPE |
| 91.193.188.0/22 | HEANET-NOC | CAMPUS-COMMODITY-91.193.188 | RIPE |
| 91.196.28.0/22 | uk-orbisitd-1-mnt | None | RIPE |
| 91.216.181.0/24 | JIPS-NOSC | London Borough of Brent | RIPE |
| 92.245.224.0/19 | JIPS-NOSC | PSBA Network | RIPE |
| 128.16.0.0/16 | JIPS-NOSC | University College London | RIPE |
| 128.40.0.0/16 | JIPS-NOSC | University College London | RIPE |
| 128.41.0.0/16 | JIPS-NOSC | University College London | RIPE |
| 128.41.0.0/18 | JANET-HOSTMASTER | University College London | RIPE |
| 128.86.0.0/16 | JIPS-NOSC | JANET Aggregated Route | RIPE |
| 128.232.0.0/16 | JIPS-NOSC | University of Cambridge Computer Laboratory | RIPE |
| 128.240.0.0/16 | JIPS-NOSC | University of Newcastle upon Tyne | RIPE |
| 128.243.0.0/16 | JIPS-NOSC | The University of Nottingham | RIPE |
| 129.11.0.0/16 | JIPS-NOSC | Leeds University | RIPE |
| 129.12.0.0/16 | JIPS-NOSC | University of Kent | RIPE |
| 129.31.0.0/16 | JIPS-NOSC | Imperial College of Science and Technology | RIPE |
| 129.67.0.0/16 | JIPS-NOSC | Oxford University | RIPE |
| 129.169.0.0/16 | JIPS-NOSC | Cambridge University | RIPE |
| 129.215.0.0/16 | JIPS-NOSC | University of Edinburgh | RIPE |
| 129.234.0.0/16 | JIPS-NOSC | University of Durham | RIPE |
| 130.88.0.0/16 | JIPS-NOSC | Network Unit | RIPE |
| 130.159.0.0/16 | JIPS-NOSC | University of Strathclyde | RIPE |
| 130.209.0.0/16 | JIPS-NOSC | Glasgow University | RIPE |
| 130.246.0.0/16 | JIPS-NOSC | Rutherford Appleton Laboratory | RIPE |
| 131.111.0.0/16 | JIPS-NOSC | University of Cambridge | RIPE |
| 131.176.246.0/24 | ESANIC-MNT | ODAD-Janet-Farnborough | RIPE |
| 131.227.0.0/16 | JIPS-NOSC | University of Surrey | RIPE |
| 131.231.0.0/16 | JIPS-NOSC | Loughborough University | RIPE |
| 131.251.0.0/16 | JIPS-NOSC | Cardiff University | RIPE |
| 134.36.0.0/16 | JIPS-NOSC | Dundee University | RIPE |
| 134.83.0.0/16 | JIPS-NOSC | Brunel University | RIPE |
| 134.151.0.0/16 | JIPS-NOSC | Aston University | RIPE |
| 134.219.0.0/16 | JIPS-NOSC | Royal Holloway and Bedford New College | RIPE |
| 134.220.0.0/16 | JIPS-NOSC | University of Wolverhampton | RIPE |
| 134.225.0.0/16 | JIPS-NOSC | Reading University | RIPE |
| 134.226.0.0/16 | HEANET-NOC | TCD-NET | RIPE |
| 136.148.0.0/16 | JIPS-NOSC | South Bank University | RIPE |
| 136.156.0.0/19 | JIPS-NOSC | European Centre for Medium-Range Weather Forecasts | RIPE |
| 136.156.82.0/24 | JIPS-NOSC | European Centre for Medium-Range Weather Forecasts | RIPE |
| 136.156.88.0/22 | JIPS-NOSC | European Centre for Medium-Range Weather Forecasts | RIPE |
| 136.156.160.0/21 | JIPS-NOSC | European Centre for Medium-Range Weather Forecasts | RIPE |
| 136.156.176.0/21 | JIPS-NOSC | European Centre for Medium-Range Weather Forecasts | RIPE |
| 136.201.0.0/16 | HEANET-NOC | PARK-NET | RIPE |
| 136.206.0.0/16 | HEANET-NOC | None | RIPE |
| 137.43.0.0/16 | HEANET-NOC | None | RIPE |
| 137.44.0.0/16 | JIPS-NOSC | SWANSEA | RIPE |
| 137.50.0.0/16 | JIPS-NOSC | Northern College | RIPE |
| 137.73.0.0/16 | JIPS-NOSC | King's College London | RIPE |
| 137.108.0.0/16 | JIPS-NOSC | Open University | RIPE |
| 137.195.0.0/16 | JIPS-NOSC | Heriot-Watt University | RIPE |
| 137.205.0.0/16 | JIPS-NOSC | Warwick University | RIPE |
| 137.222.0.0/16 | JIPS-NOSC | The University of Bristol | RIPE |
| 137.253.0.0/16 | JIPS-NOSC | University of London | RIPE |
| 138.37.0.0/16 | MNT-QMW-AC-UK | Queen Mary University of London | RIPE |
| 138.38.0.0/16 | JIPS-NOSC | Bath University | RIPE |
| 138.40.0.0/16 | JIPS-NOSC | City, University of London | RIPE |
| 138.250.0.0/15 | JIPS-NOSC | JANET Aggregated Route | RIPE |
| 138.253.0.0/16 | JIPS-NOSC | University of Liverpool | RIPE |
| 139.133.0.0/16 | JIPS-NOSC | University of Aberdeen | RIPE |
| 139.153.0.0/16 | JIPS-NOSC | University of Stirling | RIPE |
| 139.166.0.0/16 | JIPS-NOSC | National Oceanography Centre | RIPE |
| 139.184.0.0/16 | JIPS-NOSC | Computing Service | RIPE |
| 139.184.0.0/17 | JIPS-NOSC | Computing Service | RIPE |
| 139.184.128.0/17 | JIPS-NOSC | Computing Service | RIPE |
| 139.222.0.0/16 | JIPS-NOSC | University of East Anglia | RIPE |
| 140.97.0.0/16 | JIPS-NOSC | London Metropolitan University | RIPE |
| 140.203.0.0/16 | HEANET-NOC | None | RIPE |
| 141.163.0.0/17 | JIPS-NOSC | The University of Plymouth | RIPE |
| 141.170.64.0/19 | JIPS-NOSC | Janet 3G | RIPE |
| 141.170.96.0/22 | JIPS-NOSC | Janet 3G | RIPE |
| 141.170.100.0/23 | JIPS-NOSC | Janet 3G | RIPE |
| 141.241.0.0/16 | JIPS-NOSC | Kingston University | RIPE |
| 143.52.0.0/15 | JIPS-NOSC | JANET Aggregated Route | RIPE |
| 143.117.0.0/16 | JIPS-NOSC | Queens University Belfast | RIPE |
| 143.167.0.0/16 | JIPS-NOSC | University of Sheffield | RIPE |
| 143.210.0.0/16 | JIPS-NOSC | University of Leicester | RIPE |
| 143.234.0.0/16 | JIPS-NOSC | SARI | RIPE |
| 143.239.0.0/16 | HEANET-NOC | None | RIPE |
| 144.32.0.0/16 | JIPS-NOSC | University of York | RIPE |
| 144.82.0.0/16 | JIPS-NOSC | The Bloomsbury Computing Consortium | RIPE |
| 144.124.0.0/16 | JIPS-NOSC | University of Wales - Aberystwyth | RIPE |
| 144.173.0.0/16 | JIPS-NOSC | Exeter University | RIPE |
| 145.116.216.0/24 | AS1104-MNT | RCAUTH-ANYCAST-ROUTES | RIPE |
| 146.87.0.0/16 | JIPS-NOSC | Salford University | RIPE |
| 146.97.0.0/16 | JIPS-NOSC | JANET | RIPE |
| 146.169.0.0/16 | JIPS-NOSC | Imperial College of Science and Technology and Medicine | RIPE |
| 146.176.0.0/16 | JIPS-NOSC | Napier University | RIPE |
| 146.179.0.0/16 | JIPS-NOSC | Imperial College London | RIPE |
| 146.191.0.0/16 | JIPS-NOSC | University of Paisley | RIPE |
| 146.227.0.0/16 | JIPS-NOSC | De Montfort University | RIPE |
| 147.143.0.0/16 | JIPS-NOSC | University College of North Wales | RIPE |
| 147.188.0.0/16 | JIPS-NOSC | University of Birmingham | RIPE |
| 147.197.0.0/16 | JIPS-NOSC | University of Hertfordshire | RIPE |
| 147.252.0.0/16 | HEANET-NOC | None | RIPE |
| 148.79.0.0/16 | JIPS-NOSC | Daresbury Laboratory | RIPE |
| 148.88.0.0/16 | JIPS-NOSC | Lancaster University | RIPE |
| 148.197.0.0/16 | JIPS-NOSC | University of Portsmouth | RIPE |
| 149.153.0.0/16 | HEANET-NOC | None | RIPE |
| 149.155.0.0/16 | JIPS-NOSC | Biotechnology And Biological Science Research Council | RIPE |
| 149.157.0.0/16 | HEANET-NOC | None | RIPE |
| 149.170.0.0/16 | JIPS-NOSC | Manchester Metropolitan University | RIPE |
| 150.204.0.0/16 | JIPS-NOSC | Liverpool John Moores University | RIPE |
| 150.237.0.0/16 | JIPS-NOSC | University of Hull | RIPE |
| 151.133.238.0/23 | JIPS-NOSC | London Borough of Newham | RIPE |
| 152.71.0.0/16 | JIPS-NOSC | The Nottingham Trent University | RIPE |
| 152.78.0.0/16 | JIPS-NOSC | Southampton University | RIPE |
| 152.105.0.0/16 | JIPS-NOSC | University of Teesside | RIPE |
| 155.198.0.0/16 | JIPS-NOSC | Imperial College of Science and Technology | RIPE |
| 155.245.0.0/16 | JIPS-NOSC | University of Essex | RIPE |
| 157.140.0.0/16 | JIPS-NOSC | Natural History Museum | RIPE |
| 157.190.0.0/16 | HEANET-NOC | None | RIPE |
| 157.228.0.0/16 | JIPS-NOSC | University of Sunderland | RIPE |
| 158.94.0.0/16 | JIPS-NOSC | Middlesex University | RIPE |
| 158.125.0.0/16 | JIPS-NOSC | Loughborough University | RIPE |
| 158.143.0.0/16 | JIPS-NOSC | London School of Economics and Political Science | RIPE |
| 158.223.0.0/16 | JIPS-NOSC | Goldsmith's College | RIPE |
| 159.86.0.0/16 | JIPS-NOSC | PSBA Network | RIPE |
| 159.86.128.0/18 | JIPS-NOSC | PSBA Network | RIPE |
| 160.5.0.0/16 | JIPS-NOSC | Keele University | RIPE |
| 160.6.0.0/16 | HEANET-NOC | None | RIPE |
| 160.9.0.0/16 | JIPS-NOSC | Leeds Beckett University | RIPE |
| 161.23.0.0/16 | MNT-QMW-AC-UK | Queen Mary University of London | RIPE |
| 161.73.0.0/16 | JIPS-NOSC | Oxford Brookes University | RIPE |
| 161.74.0.0/16 | JIPS-NOSC | University of Westminster | RIPE |
| 161.76.0.0/16 | JIPS-NOSC | University of East London | RIPE |
| 161.112.0.0/16 | JANET-HOSTMASTER | University of Huddersfield | RIPE |
| 163.1.0.0/16 | JIPS-NOSC | Oxford University Computing Service | RIPE |
| 163.119.0.0/17 | JIPS-NOSC | London Business School | RIPE |
| 163.160.0.0/16 | JIPS-NOSC | United Leeds Teaching Hospitals NHS Trust | RIPE |
| 163.167.0.0/16 | JIPS-NOSC | University of North London | RIPE |
| 164.11.0.0/16 | JIPS-NOSC | University of the West of England | RIPE |
| 185.193.232.0/24 | MNT-BDGR | Cambridge Schools | RIPE |
| 185.255.108.0/22 | JIPS-NOSC | Imperial College London | RIPE |
| 192.12.72.0/24 | JIPS-NOSC | University of London | RIPE |
| 192.18.195.0/24 | JIPS-NOSC | Medical Research Council - Cognition and Brain Sciences Unit | RIPE |
| 192.33.16.0/24 | JIPS-NOSC | University of Sussex | RIPE |
| 192.41.103.0/24 | JIPS-NOSC | Edinburgh University | RIPE |
| 192.41.104.0/21 | JIPS-NOSC | University of Edinburgh | RIPE |
| 192.41.112.0/20 | JIPS-NOSC | University of Edinburgh | RIPE |
| 192.41.128.0/22 | JIPS-NOSC | Edinburgh University | RIPE |
| 192.42.100.0/24 | JIPS-NOSC | Keele University | RIPE |
| 192.68.153.0/24 | JIPS-NOSC | Medical Research Council | RIPE |
| 192.76.6.0/23 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.8.0/21 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.8.0/23 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.10.0/24 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.12.0/22 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.16.0/20 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.16.0/21 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.16.0/23 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.18.0/24 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.20.0/23 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.24.0/21 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.25.0/24 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.26.0/23 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.28.0/22 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.32.0/21 | JIPS-NOSC | Oxford University | RIPE-NONAUTH |
| 192.76.32.0/22 | JIPS-NOSC | Oxford University | RIPE |
| 192.76.32.0/24 | JIPS-NOSC | University of Oxford | RIPE |
| 192.82.153.0/24 | JIPS-NOSC | Medical Research Council Molecular Genetics Unit | RIPE |
| 192.82.242.0/23 | JIPS-NOSC | Oxford University | RIPE-NONAUTH |
| 192.84.5.0/24 | JIPS-NOSC | Medical Research Council Biostatistics Unit | RIPE |
| 192.84.75.0/24 | JIPS-NOSC | Network Unit | RIPE |
| 192.84.76.0/22 | JIPS-NOSC | Manchester University | RIPE |
| 192.84.80.0/22 | JIPS-NOSC | Manchester University, MCC | RIPE |
| 192.84.84.0/24 | JIPS-NOSC | Network Unit | RIPE |
| 192.84.212.0/24 | JIPS-NOSC | The Crystallography Department | RIPE |
| 192.88.9.0/24 | JIPS-NOSC | University of Wales - Aberystwyth | RIPE |
| 192.88.10.0/24 | JIPS-NOSC | University of Wales - Aberystwyth | RIPE |
| 192.94.235.0/24 | JIPS-NOSC | North East Wales Institute | RIPE |
| 192.100.78.0/24 | JIPS-NOSC | Rutherford Appleton Laboratory | RIPE |
| 192.100.136.0/23 | JIPS-NOSC | University of Newcastle upon Tyne | RIPE |
| 192.100.136.0/24 | JIPS-NOSC | University of Newcastle upon Tyne | RIPE |
| 192.100.137.0/24 | JIPS-NOSC | University of Newcastle upon Tyne | RIPE |
| 192.100.138.0/24 | JIPS-NOSC | University of Newcastle upon Tyne | RIPE |
| 192.100.154.0/24 | JIPS-NOSC | Reading University | RIPE |
| 192.107.11.0/24 | JIPS-NOSC | CCTA (The Government Centre for Information Systems) | RIPE |
| 192.107.13.0/24 | JIPS-NOSC | CCTA-ATM | RIPE |
| 192.107.168.0/24 | JIPS-NOSC | Medical Research Council | RIPE |
| 192.108.120.0/24 | JIPS-NOSC | Royal Observatory Edinburgh | RIPE |
| 192.124.46.0/24 | JIPS-NOSC | JANET | RIPE |
| 192.133.244.0/24 | JIPS-NOSC | University of Reading | RIPE |
| 192.135.231.0/24 | MNT-QMW-AC-UK | Queen Mary University of London | RIPE |
| 192.135.232.0/23 | MNT-QMW-AC-UK | Queen Mary University of London | RIPE |
| 192.135.234.0/24 | MNT-QMW-AC-UK | Queen Mary University of London | RIPE |
| 192.138.192.0/24 | JIPS-NOSC | Science and Engineering Research Council | RIPE |
| 192.146.136.0/24 | JIPS-NOSC | The University of Warwick | RIPE |
| 192.147.23.0/24 | JIPS-NOSC | Network Unit | RIPE |
| 192.149.111.0/24 | JIPS-NOSC | Wye College | RIPE |
| 192.149.238.0/24 | JIPS-NOSC | NET-BUCKSCOLL | RIPE |
| 192.150.177.0/24 | JIPS-NOSC | University of Manchester | RIPE |
| 192.150.178.0/23 | JIPS-NOSC | Network Unit | RIPE |
| 192.150.180.0/22 | JIPS-NOSC | Network Unit | RIPE |
| 192.150.184.0/24 | JIPS-NOSC | Network Unit | RIPE |
| 192.153.213.0/24 | JIPS-NOSC | University of Cambridge | RIPE |
| 192.156.162.0/24 | JIPS-NOSC | Imperial College of Science and Technology | RIPE |
| 192.160.177.0/24 | JIPS-NOSC | Royal Free Hospital School Of Medicine | RIPE |
| 192.160.178.0/23 | JIPS-NOSC | Royal Free Hospital School of Medicine | RIPE |
| 192.171.128.0/18 | JIPS-NOSC | UKRI / NOC / CEH Aggregate | RIPE |
| 192.171.192.0/21 | JIPS-NOSC | UKRI / NOC / CEH Aggregate | RIPE |
| 192.173.1.0/24 | JIPS-NOSC | University of Northumbria at Newcastle | RIPE |
| 192.173.2.0/23 | JIPS-NOSC | University of Northumbria at Newcastle | RIPE |
| 192.173.4.0/24 | JIPS-NOSC | University of Northumbria at Newcastle | RIPE |
| 192.173.128.0/21 | JIPS-NOSC | University of Brighton | RIPE |
| 192.188.157.0/24 | JIPS-NOSC | JANET | RIPE |
| 192.188.158.0/24 | JIPS-NOSC | JANET | RIPE |
| 192.190.201.0/24 | JIPS-NOSC | Leeds Trinity University | RIPE |
| 192.190.202.0/24 | JIPS-NOSC | Leeds Trinity University | RIPE |
| 192.195.1.0/24 | JIPS-NOSC | University of Salford | RIPE |
| 192.195.42.0/23 | JIPS-NOSC | JANET | RIPE |
| 192.195.42.0/24 | JIPS-NOSC | JANET | RIPE |
| 192.195.43.0/24 | JIPS-NOSC | JANET | RIPE |
| 192.195.105.0/24 | JIPS-NOSC | Charing Cross and Westminster Medical School | RIPE |
| 192.195.116.0/23 | JIPS-NOSC | Wye College | RIPE |
| 192.195.118.0/24 | JIPS-NOSC | Wye College | RIPE |
| 193.1.0.0/16 | HEANET-NOC | None | RIPE |
| 193.32.6.0/24 | JIPS-NOSC | Edge Hill College of Higher Education | RIPE |
| 193.32.7.0/24 | JIPS-NOSC | Edge Hill College of Higher Education | RIPE |
| 193.32.22.0/24 | JIPS-NOSC | Charing Cross Hospital Medical School | RIPE |
| 193.37.225.0/24 | JIPS-NOSC | Science Research Foundation | RIPE |
| 193.37.240.0/21 | JIPS-NOSC | University of Greenwich | RIPE |
| 193.38.143.0/24 | JIPS-NOSC | Thurrock College | RIPE |
| 193.39.80.0/21 | JIPS-NOSC | Hammersmith Hospital NHS Trust | RIPE |
| 193.39.172.0/22 | JIPS-NOSC | Gwynedd County Council | RIPE |
| 193.39.212.0/24 | JIPS-NOSC | Institute of Historical Research | RIPE |
| 193.60.0.0/14 | JIPS-NOSC | JANET | RIPE |
| 193.105.13.0/24 | JIPS-NOSC | London Borough of Camden | RIPE |
| 193.107.116.0/22 | JIPS-NOSC | Bedford Borough Council PCD | RIPE |
| 193.130.15.0/24 | JIPS-NOSC | NAT-LIB-SCOT | RIPE |
| 193.133.28.0/23 | JIPS-NOSC | Chichester College Group | RIPE |
| 193.138.86.0/24 | JIPS-NOSC | Traffic Wales | RIPE |
| 194.32.32.0/20 | JIPS-NOSC | Hammersmith Hospital NHS Trust | RIPE |
| 194.32.36.0/24 | JIPS-NOSC | Kennedy Institute of Rheumatology | RIPE |
| 194.32.41.0/24 | JIPS-NOSC | Riverside Hospitals | RIPE |
| 194.34.8.0/23 | JIPS-NOSC | Assessment and Qualifications Alliance (AQA) | RIPE |
| 194.34.10.0/24 | JIPS-NOSC | Assessment and Qualifications Alliance (AQA) | RIPE |
| 194.35.93.0/24 | JIPS-NOSC | Ravensbourne | RIPE |
| 194.35.186.0/24 | JIPS-NOSC | Germanischer Lloyd Industrial Services UK Ltd | RIPE |
| 194.35.192.0/19 | JIPS-NOSC | UHI Millennium Institute | RIPE |
| 194.35.241.0/24 | JIPS-NOSC | Norwich University of the Arts | RIPE |
| 194.36.1.0/24 | JIPS-NOSC | Glasgow University | RIPE |
| 194.36.2.0/23 | JIPS-NOSC | Manchester University | RIPE |
| 194.36.8.0/22 | MNT-QMW-AC-UK | Queen Mary University of London | RIPE |
| 194.36.121.0/24 | JIPS-NOSC | HARDY-IP | RIPE |
| 194.36.152.0/21 | JIPS-NOSC | Halesown College | RIPE |
| 194.60.218.0/24 | JIPS-NOSC | The Isle of Wight College | RIPE |
| 194.61.79.0/24 | JIPS-NOSC | London Borough of Greenwich | RIPE |
| 194.62.24.0/22 | JIPS-NOSC | Scottish Homes | RIPE |
| 194.66.0.0/16 | JIPS-NOSC | JANET | RIPE |
| 194.80.0.0/14 | JIPS-NOSC | JANET | RIPE |
| 194.81.78.0/23 | JIPS-NOSC | None | RIPE |
| 194.83.162.0/24 | JIPS-NOSC | Hereford College of Technology | RIPE |
| 194.155.12.0/22 | JIPS-NOSC | UKNHS-82-1 | RIPE |
| 194.155.16.0/22 | JIPS-NOSC | UKNHS-82-2 | RIPE |
| 194.155.20.0/23 | JIPS-NOSC | UKNHS-82-3 | RIPE |
| 195.104.182.0/24 | JIPS-NOSC | Central Manchester Healthcare NHS Trust | RIPE |
| 195.191.66.0/23 | JIPS-NOSC | London Borough of Camden | RIPE |
| 195.194.0.0/15 | JIPS-NOSC | JANET | RIPE |
| 212.121.0.0/19 | JIPS-NOSC | JANET | RIPE |
| 212.121.192.0/19 | JIPS-NOSC | Aggregate route for NWLG | RIPE |
| 212.219.0.0/16 | JIPS-NOSC | JANET | RIPE |
| 2001:630::/32 | JIPS-NOSC | JANET | RIPE |
| 2001:678:2dc::/48 | JANET-HOSTMASTER | London Business School | RIPE |
| 2001:678:718::/48 | JIPS-NOSC | Computing Service | RIPE |
| 2001:770::/32 | HEANET-NOC | None | RIPE |
| 2a01:56c0::/32 | MNT-QMW-AC-UK | Queen Mary University of London | RIPE |
| 2a01:56c0:4033::/64 | MNT-QMW-AC-UK | Queen Mary University of London | RIPE |
| 2a01:56c1:10::/44 | MNT-QMW-AC-UK | Queen Mary University of London | RIPE |
| 2a01:56c1:300::/40 | MNT-QMW-AC-UK | Queen Mary University of London | RIPE |
| 2a02:6c00::/37 | JIPS-NOSC | Kent-Schools | RIPE |
| 2a03:aba0::/29 | JIPS-NOSC | University College London | RIPE |
| 2a05:b400::/32 | JIPS-NOSC | None | RIPE |
| 2a09:9180:fd::/48 | JIPS-NOSC | European Centre for Medium-Range Weather Forecasts | RIPE |
| 2a09:9180:ff::/48 | JIPS-NOSC | European Centre for Medium-Range Weather Forecasts | RIPE |
| 2a0a:200::/29 | JIPS-NOSC | University of Oxford | RIPE |
| 2a0c:5bc0::/29 | JIPS-NOSC | Imperial College London | RIPE |