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 December 12, 2024 (about 2 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
87.33.33.0/24
IE School Broadband Connection Id 2961
256 RIPE NCC ASSIGNED 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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