United Kingdom

United Kingdom

RIPE 2,903 Networks 139,181,568 IPv4 addresses

2,903 Networks
139,181,568 IPv4 addresses
2,040 IPv6 prefixes
RIPE Registry (RIR)

Top networks · by prefix count

#NetworksTypeIPv4 prefixesIPv6 prefixes
1 AS29802 HIVELOCITY, Inc. ISP 1,156 155
2 AS139341 ACE Content 904 210
3 AS30058 FDCservers.net Content 839 133
4 AS5511 Orange S.A. ISP 586 13
5 AS13768 Aptum Technologies ISP 510 19
6 AS2856 British Telecommunications PLC ISP 475 6
7 AS58061 Scalaxy B.V. Unknown 387 33
8 AS154049 EXA TECH PTE. LTD. Unknown 50 366
9 AS36351 IBM Cloud Content 337 71
10 AS42831 UK Dedicated Servers Limited Content 330 10
11 AS41095 IPTP LTD ISP 92 209
12 AS30844 Liquid Telecommunications Ltd ISP 281 13
13 AS134963 Alibaba Cloud (Singapore) Private Limited Unknown 275 5
14 AS207432 CoreStream LLC ISP 0 255
15 AS16247 Convergence Group (Wireless) Networks Limited Content 224 5
16 AS20860 IOMART CLOUD SERVICES LIMITED Content 209 18
17 AS5089 Virgin Media Limited ISP 223 3
18 AS8851 GCI Network Solutions Limited ISP 218 6
19 AS25369 Hydra Communications Ltd Content 206 18
20 AS931 Hyonix Content 221 2

Registry state, monthly snapshots

2003-12 2026-06
IPv4 addresses Source: RIR delegated archives, monthly snapshots
Data table
MonthIPv4 addressesNetworks
2022-051121659923022
2022-061122033683028
2022-071153990163049
2022-081172176403056
2022-091175658003055
2022-101176251923043
2022-111173598483040
2022-121194802002959
2023-011191832402972
2023-021189402962975
2023-031186594642972
2023-041188896082995
2023-051189766483007
2023-061189782483022
2023-071199228883055
2023-081206316883063
2023-091209614163080
2023-101219636563088
2023-111247548243101
2023-121253273683113
2024-011256666963127
2024-021258400723143
2024-031256980563155
2024-041266345043153
2024-051274698963165
2024-061283144403174
2024-071292429523193
2024-081294129363196
2024-091304126163195
2024-101324652243169
2024-111331088083162
2024-121334009683159
2025-011341986643148
2025-021360963923145
2025-031360508243138
2025-041360815443080
2025-051386197843077
2025-061393386323085
2025-071410732883074
2025-081411014483083
2025-091408948563083
2025-101404408403088
2025-111405460563104
2025-121404631763113
2026-011410027603078
2026-021409976403069
2026-031407106563071
2026-041403118083064
2026-051396495363084
2026-061392422403101

Allocation history · Allocation events

First allocation
May 1983 1983-05
Largest allocation month
January 1995 +16,982,528
Registry (RIR)
RIPE
1983-05 2026-06
IPv4 addresses (cumulative) ASNs (cumulative) Source: RIR delegated statistics
Data table
MonthIPv4 addresses (cumulative)ASNs (cumulative)
2022-051390135042298
2022-061390145282317
2022-071390147842324
2022-081390155522338
2022-091390168322349
2022-101390182402357
2022-111390190082369
2022-121390190082386
2023-011390208002392
2023-021390220802400
2023-031390266882421
2023-041390272002436
2023-051390305282448
2023-061390328322464
2023-071390346242470
2023-081390366722476
2023-091390371842482
2023-101390382082496
2023-111390382082506
2023-121390397442518
2024-011390458882535
2024-021390467842548
2024-031390467842563
2024-041390478082582
2024-051390485762589
2024-061390496002600
2024-071390508802614
2024-081390519042634
2024-091390526722649
2024-101390529282659
2024-111390537602674
2024-121390545282691
2025-011390604162716
2025-021391592322727
2025-031391679362733
2025-041391679362747
2025-051391684482765
2025-061391710082789
2025-071391715202815
2025-081391720322834
2025-091391729282855
2025-101391742082880
2025-111391742722908
2025-121391750402938
2026-011391796482963
2026-021391802883002
2026-031391808003038
2026-041391810563081
2026-051391823363116
2026-061391823363129

Daily snapshot · accumulating since June 2026

2026-06-12 2026-06-17
IPv4 addresses Source: ipdex daily snapshot
Data table
DayIPv4 addressesNetworks
2026-06-121391823362909
2026-06-131391823362909
2026-06-141391823362904
2026-06-151391823362904
2026-06-161391823362903
2026-06-171391815682903
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