Summary

Country
GB United Kingdom
Organization Jisc Services Limited
Domain jisc.ac.uk
Number of IPv4 7,335,680
Number of IPv6 2.0624× 1030
AS Type Education
Registry RIPE NCC
Allocated September 18, 2002 (about 22 years ago)
Updated October 11, 2024 (about 20 days ago)

IP Ranges

AS786 announces 230 IPv4 ranges and 10 IPv6 ranges.

That's a total of 7,335,680 IPv4 addresses and 2.0624× 1030 IPv6 addresses.

Prefix Organization Size Registry Status
45.88.80.0/23
GB EMBL-EBI
512 RIPE NCC ASSIGNED PA
46.254.200.0/21
GB Welsh Government
2,048 RIPE NCC ASSIGNED PA
77.241.76.0/22
GB University College London
1,024 RIPE NCC ALLOCATED PA
81.87.0.0/16
GB Canterbury Christ Church University
65,536 RIPE NCC ASSIGNED PA
83.138.32.0/21
GB Jisc Services Limited
2,048 RIPE NCC ALLOCATED PA
85.12.64.0/18
GB E2BN CORE NETWORK SUBNETS
16,384 RIPE NCC ASSIGNED PA
87.41.225.0/24
IE Heanet Clg
256 RIPE NCC LIR-PARTITIONED PA
89.207.208.0/21
GB Ksn School Assignments
2,048 RIPE NCC ASSIGNED PA
92.245.224.0/19
GB Welsh Government
8,192 RIPE NCC ASSIGNED PA
128.16.0.0/16
GB University College London
65,536 RIPE NCC LEGACY
128.40.0.0/16
GB University College London
65,536 RIPE NCC LEGACY
128.41.0.0/16
GB University College London
65,536 RIPE NCC LEGACY
128.41.0.0/18
GB University College London
16,384 RIPE NCC LEGACY
128.86.0.0/16
GB Jisc Services Limited
65,536 RIPE NCC LEGACY
128.232.0.0/16
GB University of Cambridge
65,536 RIPE NCC LEGACY
128.240.0.0/16
GB University of Newcastle Upon Tyne
65,536 RIPE NCC LEGACY
128.243.0.0/16
GB The University of Nottingham
65,536 RIPE NCC LEGACY
129.11.0.0/16
GB University of Leeds
65,536 RIPE NCC LEGACY
129.12.0.0/16
GB University of Kent
65,536 RIPE NCC LEGACY
129.31.0.0/16
GB Imperial College of Science, Technology And Medicine
65,536 RIPE NCC LEGACY
129.67.0.0/16
GB University of Oxford
65,536 RIPE NCC LEGACY
129.169.0.0/16
GB University of Cambridge
65,536 RIPE NCC LEGACY
129.215.0.0/16
GB The University of Edinburgh
65,536 RIPE NCC LEGACY
129.234.0.0/16
GB University of Durham
65,536 RIPE NCC LEGACY
130.88.0.0/16
GB The University of Manchester
65,536 RIPE NCC LEGACY
130.159.0.0/16
GB The University of Strathclyde
65,536 RIPE NCC LEGACY
130.209.0.0/16
GB University of Glasgow
65,536 RIPE NCC LEGACY
130.246.0.0/16
GB Science Technology Facilities Council
65,536 RIPE NCC LEGACY
131.111.0.0/16
GB University of Cambridge
65,536 RIPE NCC LEGACY
131.227.0.0/16
GB University of Surrey
65,536 RIPE NCC LEGACY
131.231.0.0/16
GB Loughborough University
65,536 RIPE NCC LEGACY
131.251.0.0/16
GB Cardiff University
65,536 RIPE NCC LEGACY
134.36.0.0/16
GB University of Dundee
65,536 RIPE NCC LEGACY
134.83.0.0/16
GB Brunel University London
65,536 RIPE NCC LEGACY
134.151.0.0/16
GB Aston University
65,536 RIPE NCC LEGACY
134.219.0.0/16
GB Royal Holloway And Bedford New College
65,536 RIPE NCC LEGACY
134.220.0.0/16
GB University of Wolverhampton
65,536 RIPE NCC LEGACY
134.225.0.0/16
GB University of Reading
65,536 RIPE NCC LEGACY
136.148.0.0/16
GB London South Bank University
65,536 RIPE NCC LEGACY
136.156.0.0/19
GB European Centre for Medium-range Weather Forecasts (ecmwf)
8,192 RIPE NCC LEGACY
136.156.82.0/24
GB European Centre for Medium-range Weather Forecasts (ecmwf)
256 RIPE NCC LEGACY
136.156.88.0/22
GB European Centre for Medium-range Weather Forecasts (ecmwf)
1,024 RIPE NCC LEGACY
136.156.160.0/21
GB European Centre for Medium-range Weather Forecasts (ecmwf)
2,048 RIPE NCC LEGACY
136.156.176.0/21
GB European Centre for Medium-range Weather Forecasts (ecmwf)
2,048 RIPE NCC LEGACY
137.44.0.0/16
GB Swansea University
65,536 RIPE NCC LEGACY
137.50.0.0/16
GB University of Aberdeen
65,536 RIPE NCC LEGACY
137.73.0.0/16
GB King's College London
65,536 RIPE NCC LEGACY
137.108.0.0/16
GB Open University
65,536 RIPE NCC LEGACY
137.195.0.0/16
GB Heriot-watt University
65,536 RIPE NCC LEGACY
137.222.0.0/16
GB University of Bristol
65,536 RIPE NCC LEGACY
137.253.0.0/16
GB University of London
65,536 RIPE NCC LEGACY
138.38.0.0/16
GB University of Bath
65,536 RIPE NCC LEGACY
138.40.0.0/16
GB City, University of London
65,536 RIPE NCC LEGACY
138.250.0.0/15
GB Cranfield University
131,072 RIPE NCC LEGACY
138.253.0.0/16
GB University of Liverpool
65,536 RIPE NCC LEGACY
139.133.0.0/16
GB University of Aberdeen
65,536 RIPE NCC LEGACY
139.153.0.0/16
GB University of Stirling
65,536 RIPE NCC LEGACY
139.166.0.0/16
GB National Oceanography Centre
65,536 RIPE NCC LEGACY
139.184.0.0/17
GB University of Sussex
32,768 RIPE NCC LEGACY
139.184.128.0/17
GB University of Sussex
32,768 RIPE NCC LEGACY
139.222.0.0/16
GB University of East Anglia
65,536 RIPE NCC LEGACY
140.97.0.0/16
GB London Metropolitan University
65,536 RIPE NCC LEGACY
141.163.0.0/17
GB University of Plymouth
32,768 RIPE NCC LEGACY
141.170.64.0/19
GB (aq) Networks Limited
8,192 RIPE NCC ASSIGNED PA
141.170.96.0/22
GB (aq) Networks Limited
1,024 RIPE NCC ASSIGNED PA
141.170.100.0/23
GB (aq) Networks Limited
512 RIPE NCC ASSIGNED PA
141.241.0.0/16
GB Kingston University
65,536 RIPE NCC LEGACY
143.52.0.0/15
GB Sheffield Hallam University
131,072 RIPE NCC LEGACY
143.117.0.0/16
GB Queens University Belfast
65,536 RIPE NCC LEGACY
143.167.0.0/16
GB University of Sheffield
65,536 RIPE NCC LEGACY
143.210.0.0/16
GB University of Leicester
65,536 RIPE NCC LEGACY
143.234.0.0/16
GB Scottish Agricultural & Biological Research Institutes
65,536 RIPE NCC LEGACY
144.32.0.0/16
GB University of York
65,536 RIPE NCC LEGACY
144.82.0.0/16
GB The Bloomsbury Computing Consortium
65,536 RIPE NCC LEGACY
144.124.0.0/16
GB Aberystwyth University
65,536 RIPE NCC LEGACY
144.173.0.0/16
GB University of Exeter
65,536 RIPE NCC LEGACY
146.87.0.0/16
GB University of Salford
65,536 RIPE NCC LEGACY
146.97.0.0/16
GB Jisc Services Limited
65,536 RIPE NCC LEGACY
146.169.0.0/16
GB Imperial College of Science, Technology And Medicine
65,536 RIPE NCC LEGACY
146.176.0.0/16
GB Edinburgh Napier University
65,536 RIPE NCC LEGACY
146.179.0.0/16
GB Imperial College of Science, Technology And Medicine
65,536 RIPE NCC LEGACY
146.191.0.0/16
GB University of The West Of Scotland
65,536 RIPE NCC LEGACY
146.227.0.0/16
GB De Montfort University
65,536 RIPE NCC LEGACY
147.143.0.0/16
GB Dummy Organisation Object
65,536 RIPE NCC LEGACY
147.188.0.0/16
GB University of Birmingham
65,536 RIPE NCC LEGACY
147.197.0.0/16
GB University of Hertfordshire
65,536 RIPE NCC LEGACY
148.79.0.0/16
GB Daresbury Laboratory Site Network
65,536 RIPE NCC LEGACY
148.88.0.0/16
GB University of Lancaster
65,536 RIPE NCC LEGACY
148.197.0.0/16
GB University of Portsmouth
65,536 RIPE NCC LEGACY
149.155.0.0/16
GB Rothamsted Research Institute
65,536 RIPE NCC LEGACY
149.170.0.0/16
GB Manchester Metropolitan University
65,536 RIPE NCC LEGACY
150.204.0.0/16
GB Liverpool John Moores University
65,536 RIPE NCC LEGACY
152.71.0.0/16
GB Nottingham Trent University
65,536 RIPE NCC LEGACY
152.78.0.0/16
GB University of Southampton
65,536 RIPE NCC LEGACY
152.105.0.0/16
GB University of Teesside
65,536 RIPE NCC LEGACY
155.198.0.0/16
GB Imperial College of Science, Technology And Medicine
65,536 RIPE NCC LEGACY
155.245.0.0/16
GB Dummy Organisation Object
65,536 RIPE NCC LEGACY
157.140.0.0/16
GB Natural History Museum
65,536 RIPE NCC LEGACY
157.228.0.0/16
GB University of Sunderland
65,536 RIPE NCC LEGACY
158.94.0.0/16
GB Middlesex University
65,536 RIPE NCC LEGACY
158.125.0.0/16
GB Loughborough University
65,536 RIPE NCC LEGACY
158.143.0.0/16
GB London School of Economics And Political Science
65,536 RIPE NCC LEGACY
158.223.0.0/16
GB Goldsmiths University of London
65,536 RIPE NCC LEGACY
159.86.0.0/16
GB UK-PSBA-NETWORK-WALES
65,536 RIPE NCC ASSIGNED PA
159.86.128.0/18
GB UK-PSBA-NETWORK-WALES
16,384 RIPE NCC ASSIGNED PA
160.5.0.0/16
GB University of Keele
65,536 RIPE NCC LEGACY
160.9.0.0/16
GB Leeds Beckett University
65,536 RIPE NCC LEGACY
161.73.0.0/16
GB Oxford Brookes University
65,536 RIPE NCC LEGACY
161.74.0.0/16
GB University of Westminster
65,536 RIPE NCC LEGACY
161.76.0.0/16
GB University of East London
65,536 RIPE NCC LEGACY
161.112.0.0/16
GB University of Huddersfield
65,536 RIPE NCC LEGACY
163.1.0.0/16
GB University of Oxford
65,536 RIPE NCC LEGACY
163.119.0.0/17
GB London Business School
32,768 RIPE NCC LEGACY
163.167.0.0/16
GB London Metropolitan University
65,536 RIPE NCC LEGACY
164.11.0.0/16
GB University of The West of England, Bristol
65,536 RIPE NCC LEGACY
185.193.232.0/24
GB Janet-camschools-185 193 232 0-24
256 RIPE NCC SUB-ALLOCATED PA
185.255.108.0/22
GB Imperial College of Science, Technology And Medicine
1,024 RIPE NCC ALLOCATED PA
192.12.72.0/24
GB University of London
256 RIPE NCC LEGACY
192.18.195.0/24
GB Medical Research Council - Cognition And Brain Sciences Unit
256 RIPE NCC LEGACY
192.33.16.0/24
GB University of Sussex
256 RIPE NCC LEGACY
192.35.172.0/24
GB University of The West of England, Bristol
256 RIPE NCC LEGACY
192.41.103.0/24
GB The University of Edinburgh
256 RIPE NCC LEGACY
192.41.104.0/21
GB The University of Edinburgh
2,048 RIPE NCC LEGACY
192.41.112.0/20
GB The University of Edinburgh
4,096 RIPE NCC LEGACY
192.41.128.0/22
GB The University of Edinburgh
1,024 RIPE NCC LEGACY
192.42.100.0/24
GB University of Keele
256 RIPE NCC LEGACY
192.68.153.0/24
GB Imperial College London
256 RIPE NCC LEGACY
192.76.6.0/23
GB Oxford University
512 RIPE NCC LEGACY
192.76.8.0/21
GB Oxford University
2,048 RIPE NCC LEGACY
192.76.16.0/20
GB Oxford University
4,096 RIPE NCC LEGACY
192.76.32.0/22
GB Oxford University Computing Services
1,024 RIPE NCC LEGACY
192.82.153.0/24
GB Medical Research Council
256 RIPE NCC LEGACY
192.84.5.0/24
GB University of Cambridge
256 RIPE NCC LEGACY
192.84.75.0/24
GB The University of Manchester
256 RIPE NCC LEGACY
192.84.76.0/22
GB The University of Manchester
1,024 RIPE NCC LEGACY
192.84.80.0/22
GB The University of Manchester
1,024 RIPE NCC LEGACY
192.84.84.0/24
GB The University of Manchester
256 RIPE NCC LEGACY
192.84.212.0/24
GB The Crystallography Department
256 RIPE NCC LEGACY
192.88.9.0/24
GB Aberystwyth University
256 RIPE NCC LEGACY
192.88.10.0/24
GB Aberystwyth University
256 RIPE NCC LEGACY
192.94.235.0/24
GB Glyndwr University
256 RIPE NCC LEGACY
192.100.78.0/24
GB Science Technology Facilities Council
256 RIPE NCC LEGACY
192.100.136.0/24
GB University of Newcastle Upon Tyne
256 RIPE NCC LEGACY
192.100.137.0/24
GB University of Newcastle Upon Tyne
256 RIPE NCC LEGACY
192.100.138.0/24
GB University of Newcastle Upon Tyne
256 RIPE NCC LEGACY
192.100.154.0/24
GB University of Reading
256 RIPE NCC LEGACY
192.107.13.0/24
GB Central Computer And Telecommunications Agency
256 RIPE NCC LEGACY
192.107.168.0/24
GB Medical Research Council
256 RIPE NCC LEGACY
192.108.120.0/24
GB Royal Observatory Edinburgh
256 RIPE NCC LEGACY
192.124.46.0/24
GB London School of Economics And Political Science
256 RIPE NCC LEGACY
192.133.244.0/24
GB University of Reading
256 RIPE NCC LEGACY
192.138.192.0/24
GB Science And Engineering Research Council
256 RIPE NCC LEGACY
192.147.23.0/24
GB The University of Manchester
256 RIPE NCC LEGACY
192.149.111.0/24
GB Imperial College of Science, Technology And Medicine
256 RIPE NCC LEGACY
192.149.238.0/24
GB Buckinghamshire New University
256 RIPE NCC LEGACY
192.150.177.0/24
GB The University of Manchester
256 RIPE NCC LEGACY
192.150.178.0/23
GB The University of Manchester
512 RIPE NCC LEGACY
192.150.180.0/22
GB The University of Manchester
1,024 RIPE NCC LEGACY
192.150.184.0/24
GB The University of Manchester
256 RIPE NCC LEGACY
192.153.213.0/24
GB University of Cambridge
256 RIPE NCC LEGACY
192.156.162.0/24
GB Imperial College of Science, Technology And Medicine
256 RIPE NCC LEGACY
192.160.177.0/24
GB Royal Free Hospital School Of Medicine,
256 RIPE NCC LEGACY
192.160.178.0/23
GB Royal Free Hospital School Of Medicine,
512 RIPE NCC LEGACY
192.171.128.0/18
GB UK Research And Innovation
16,384 RIPE NCC LEGACY
192.171.139.0/24
GB UK Research And Innovation
256 RIPE NCC LEGACY
192.171.192.0/21
GB UK Research And Innovation
2,048 RIPE NCC LEGACY
192.173.1.0/24
GB University of Northumbria at Newcastle
256 RIPE NCC LEGACY
192.173.2.0/23
GB University of Northumbria at Newcastle
512 RIPE NCC LEGACY
192.173.4.0/24
GB University of Northumbria at Newcastle
256 RIPE NCC LEGACY
192.173.128.0/21
GB University of Brighton
2,048 RIPE NCC LEGACY
192.188.157.0/24
GB University of Ulster
256 RIPE NCC LEGACY
192.188.158.0/24
GB University of Ulster
256 RIPE NCC LEGACY
192.190.201.0/24
GB Leeds Trinity University
256 RIPE NCC LEGACY
192.190.202.0/24
GB Leeds Trinity University
256 RIPE NCC LEGACY
192.195.1.0/24
GB University of Salford
256 RIPE NCC LEGACY
192.195.42.0/23
GB University of Ulster
512 RIPE NCC LEGACY
192.195.105.0/24
GB Imperial College of Science, Technology And Medicine
256 RIPE NCC LEGACY
192.195.116.0/23
GB Imperial College of Science, Technology And Medicine
512 RIPE NCC LEGACY
192.195.118.0/24
GB Imperial College of Science, Technology And Medicine
256 RIPE NCC LEGACY
193.1.193.0/24
IE Heanet Clg
256 RIPE NCC ASSIGNED PA
193.1.247.0/24
IE Management Lan for Network Services
256 RIPE NCC ASSIGNED PA
193.32.6.0/24
GB Office of Communications
256 RIPE NCC ASSIGNED PI
193.32.7.0/24
GB Office of Communications
256 RIPE NCC ASSIGNED PI
193.32.22.0/24
GB Imperial College Healthcare Nhs Trust
256 RIPE NCC ASSIGNED PI
193.37.225.0/24
GB Science Research Foundation
256 RIPE NCC ASSIGNED PI
193.37.240.0/21
GB University of Greenwich
2,048 RIPE NCC ASSIGNED PI
193.38.143.0/24
GB South Essex College of Further And Higher Education
256 RIPE NCC ASSIGNED PI
193.39.80.0/21
GB Imperial College Healthcare Nhs Trust
2,048 RIPE NCC ASSIGNED PI
193.39.172.0/22
GB Gwynedd County Council
1,024 RIPE NCC ASSIGNED PI
193.39.212.0/24
GB Institute of Historical Research
256 RIPE NCC ASSIGNED PI
193.60.0.0/14
GB Jisc Services Limited
262,144 RIPE NCC ASSIGNED PA
193.62.0.0/24
GB Edge Hill University
256 RIPE NCC ASSIGNED PA
193.62.1.0/24
GB Edge Hill University
256 RIPE NCC ASSIGNED PA
193.62.2.0/24
GB Edge Hill University
256 RIPE NCC ASSIGNED PA
193.62.3.0/24
GB Edge Hill University
256 RIPE NCC ASSIGNED PA
193.62.4.0/24
GB Edge Hill University
256 RIPE NCC ASSIGNED PA
193.62.5.0/24
GB Edge Hill University
256 RIPE NCC ASSIGNED PA
193.62.6.0/24
GB Edge Hill University
256 RIPE NCC ASSIGNED PA
193.62.7.0/24
GB Edge Hill University
256 RIPE NCC ASSIGNED PA
193.62.8.0/24
GB Edge Hill University
256 RIPE NCC ASSIGNED PA
193.62.9.0/24
GB Edge Hill University
256 RIPE NCC ASSIGNED PA
193.62.10.0/24
GB Edge Hill University
256 RIPE NCC ASSIGNED PA
193.62.11.0/24
GB Edge Hill University
256 RIPE NCC ASSIGNED PA
193.62.13.0/24
GB Edge Hill University
256 RIPE NCC ASSIGNED PA
193.62.60.0/22
GB Science And Technology Facilities Council
1,024 RIPE NCC ASSIGNED PA
193.107.116.0/22
GB Bedford Borough Council
1,024 RIPE NCC ASSIGNED PI
193.130.15.0/24
GB National Library of Scotland
256 RIPE NCC ASSIGNED PA
193.133.28.0/23
GB Chichester College Group
512 RIPE NCC ASSIGNED PI
193.138.86.0/24
GB Traffic Wales
256 RIPE NCC ASSIGNED PI
194.32.32.0/20
GB Imperial College Healthcare Nhs Trust
4,096 RIPE NCC ASSIGNED PI
194.35.93.0/24
GB Ravensbourne
256 RIPE NCC ASSIGNED PI
194.35.186.0/24
GB Gl Industrial Services UK LTD
256 RIPE NCC ASSIGNED PI
194.35.192.0/19
GB University of The Highlands And Islands
8,192 RIPE NCC ASSIGNED PI
194.35.241.0/24
GB Norwich University of The Arts
256 RIPE NCC ASSIGNED PI
194.36.1.0/24
GB University of Glasgow
256 RIPE NCC ASSIGNED PI
194.36.2.0/23
GB The University of Manchester
512 RIPE NCC ASSIGNED PI
194.36.121.0/24
GB University of Greenwich
256 RIPE NCC ASSIGNED PI
194.36.152.0/21
GB Halesowen College
2,048 RIPE NCC ASSIGNED PI
194.60.218.0/24
GB The Isle of Wight College
256 RIPE NCC ASSIGNED PI
194.62.24.0/22
GB Scottish Government
1,024 RIPE NCC ASSIGNED PI
194.66.0.0/16
GB Natural Environment Research Council
65,536 RIPE NCC ASSIGNED PA
194.80.0.0/14
GB Oxford University Press
262,144 RIPE NCC ASSIGNED PA
194.155.12.0/22
GB ROYAL SURREY COUNTY HOSPITAL NHS TRUST (RA2)
1,024 RIPE NCC ASSIGNED PA
194.155.16.0/22
GB ROYAL SURREY COUNTY HOSPITAL NHS TRUST (RA2)
1,024 RIPE NCC ASSIGNED PA
194.155.20.0/23
GB ROYAL SURREY COUNTY HOSPITAL NHS TRUST (RA2)
512 RIPE NCC ASSIGNED PA
195.104.182.0/24
GB Nhs England
256 RIPE NCC ALLOCATED PA
195.194.0.0/15
GB Walsall Metropolitan Borough Council
131,072 RIPE NCC ASSIGNED PA
212.121.0.0/19
GB Hertford Regional College
8,192 RIPE NCC ASSIGNED PA
212.121.192.0/19
GB Jisc Services Limited
8,192 RIPE NCC ALLOCATED PA
212.219.0.0/16
GB Swindon College
65,536 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2001:630::/32
GB Jisc Services Limited
7.9228× 1028 RIPE NCC ASSIGNED
2001:678:2dc::/48
GB London Business School
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:678:718::/48
GB University of Sussex
1.2089× 1024 RIPE NCC ASSIGNED PI
2a02:6c00::/37
GB Kent-Schools
2.4759× 1027 RIPE NCC ALLOCATED-BY-LIR
2a03:aba0::/29
GB University College London
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR
2a05:b400::/32
GB THE CHANCELLOR MASTERS & SCHOLARS OF THE UNIVERSITY OF CAMBRIDGE
7.9228× 1028 RIPE NCC ALLOCATED-BY-RIR
2a09:9180:fd::/48
GB ECMWF-RDG
1.2089× 1024 RIPE NCC ASSIGNED
2a09:9180:ff::/48
GB European Centre for Medium-range Weather Forecasts (ecmwf)
1.2089× 1024 RIPE NCC ALLOCATED-BY-RIR
2a0a:200::/29
GB University of Oxford
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR
2a0c:5bc0::/29
GB IC-CORE
6.3383× 1029 RIPE NCC ASSIGNED

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