英国

按 RIR 注册登记在英国的 ASN，IPv4 地址数量全球第 8 位。

ASN: 3,172; 占全球 2.5%
有路由的 ASN: 2,261; 占本国 71.3%
IPv4 地址: 6865.0 万; 占全球 2.0%
IPv6 /48: 3.72 亿; 占全球 3.1%

路由数据 · 2026.10.19 18:21 UTC

网络类型构成按 ASN 数量

英国的尚未分类查看全部类型

排名	ASN	名称	IPv4 地址	IPv6 /48	前缀
1	AS5378	Vodafone UK	2,531,328	524,288	24
2	AS212238	CDNEXT	1,073,408	40,819,003	4,378
3	AS15395	RACKSPACE-LON	403,456	65,536	36
4	AS15404	COLT	143,360	69,639	157
5	AS8586	OBSL-AS	108,032	65,536	17
6	AS214143	skydigital-telecom	103,168	0	282
7	AS214238	iwihost	84,224	0	329
8	AS49758	LLOYDSBANKING	81,920	0	11
9	AS21433	Accenture	70,144	95	386
10	AS24775	Qinetiq Limited	69,632	0	2
11	AS12701	BARCAP	68,608	0	33
12	AS8651	MUSI	65,792	0	10
13	AS21054	UK-NATWEST-AS21054	65,536	0	13
14	AS21296	Pricewaterhouse Coopers Services UK	65,536	0	3
15	AS21301	UK-NATWEST-AS21301	65,536	0	15
16	AS209237	NPL-MANG-LTD	65,536	0	3
17	AS29107	Synapse Network	54,272	2	25
18	AS39356	Avanti Broadband	50,944	73,728	10
19	AS41564	Orion Network Limited	50,688	7	200
20	AS31404	Lycatel-AS	47,104	18	31
21	AS212465	COMCAST-UK-2	41,984	38	20
22	AS8622	ISIONUK	41,216	65,536	6
23	AS34920	Simply-Romford	40,960	65,536	14
24	AS51320	wirelesslogic-uk	39,424	0	30
25	AS5555	SOHONETEU-AS	37,888	65,536	32
26	AS203346	AS-232WEB	36,096	0	99
27	AS43937	PTNET	33,024	65,536	145
28	AS39550	KPMG-UK-LLP-AS	32,768	0	4
29	AS34010	YAHOO-IRD	30,976	10	52
30	AS200740	FIRST-SERVER-EU-AS	27,904	19	78
31	AS51601	Ай-пи-ти-пи	27,648	14,080	57
32	AS15570	INAP-LON	25,856	16,384	17
33	AS39921	DE-RACKSPACE	24,832	65,536	10
34	AS49765	Comms365	23,552	0	83
35	AS212286	LONCONNECT	23,040	524,288	27
36	AS44022	BARCLAYS-RETAIL	21,504	0	20
37	AS15641	Arqiva	20,992	0	16
38	AS43949	MMC	19,200	0	11
39	AS39116	Telehouse International Corporation of Europe	18,432	0	14
40	AS213915	HOSTES-AS	18,176	0	71
41	AS60819	SAFENAMES-AS	17,920	65,536	65
42	AS207569	I-SERVERS-NORTH-EU	17,408	4	72
43	AS15601	Baring	17,408	0	2
44	AS205090	FIRST-SERVER-EUROPE	16,896	65,538	70
45	AS13205	British	16,896	0	14
46	AS197545	Era4-ASN	16,384	65,536	6
47	AS204997	FIRSTBYTE-AS	16,384	16	80
48	AS16334	Sureline-Communications-UK	16,384	0	2
49	AS33820	REED-ELSEVIER-AS	16,384	0	19
50	AS199614	FICITY-AS-01	16,128	131,072	67