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

英国的骨干网络查看全部类型

排名	ASN	名称	IPv4 地址	IPv6 /48	前缀
1	AS2856	BTnet (BT's UK IP Network - AS2856)	13,938,688	8,912,900	549
2	AS8220	Colt	1,496,576	393,228	172
3	AS5400	BT	714,240	59,316,480	125
4	AS30844	Liquid Intelligent Technologies	379,904	589,824	326
5	AS8468	CityFibre	358,912	1,048,576	49
6	AS25180	Exponential-e	291,328	593,920	47
7	AS12703	Pulsant	180,224	458,752	67
8	AS47474	Virtual1 Ltd	153,344	65,536	17
9	AS3223	VOXILITY	105,472	285	412
10	AS6908	Six Degrees - Datahop	104,448	786,432	48
11	AS39326	Syntura Group Limited	104,192	655,616	35
12	AS42973	Metronet UK	94,976	0	63
13	AS41230	ASK4 Ltd	88,320	3,670,016	23
14	AS29550	Team Blue Carrier Ltd	86,016	69,632	14
15	AS51561	ICUK Computing Services Ltd	72,960	65,536	73
16	AS4455	BSO	64,256	196,609	62
17	AS25577	MAINFRAME & CYBERNETIC SYSTEMS LIMITED	50,944	65,536	55
18	AS44444	Forcepoint Cloud	50,688	131,072	200
19	AS8419	Hotchilli Internet	49,152	65,536	6
20	AS5631	Elevate UK	47,616	2,097,152	34
21	AS41095	IPTP Networks	44,288	18,952,232	317
22	AS207957	SERV.HOST GROUP	41,984	1,601	190
23	AS6660	Vodafone (Asia)	37,888	65,536	8
24	AS61231	Neos Networks	36,864	524,288	9
25	AS49915	Megaport Global Access	35,840	307	139
26	AS31463	4D Data Centres Ltd	34,560	1,048,832	38
27	AS29017	NTT Global Data Centers UK	34,560	65,536	11
28	AS15412	FLAG Telecom	33,536	65,536	21
29	AS13009	Redcentric	32,000	131,072	30
30	AS12519	Fastnet	28,672	65,536	5
31	AS41811	Convergence Group (Networks)	27,904	65,536	18
32	AS25098	Netcalibre Ltd	25,856	65,536	14
33	AS9002	RETN	25,088	65,536	15
34	AS9153	Burstfire Networks Ltd	25,088	65,536	4
35	AS5552	Redstone	24,832	65,536	4
36	AS216138	SKYQUANTUM TELECOM	24,320	2,162,688	132
37	AS51551	Capita Networking Solutions (Updata)	19,712	0	4
38	AS45014	nLighten	19,456	49,920	36
39	AS3170	VeloxServ Communications	18,688	1,245,192	85
40	AS199713	MLL Telecom	15,616	0	16
41	AS198781	Conn3ct	14,848	65,536	33
42	AS29611	Elite Limited	14,336	2,228,224	70
43	AS198736	Stream Networks	13,824	4,096	9
44	AS34119	Wildcard Networks	13,568	589,824	17
45	AS47638	Cadence Networks Ltd	13,056	2,097,153	26
46	AS8943	Jump Networks	12,544	327,680	12
47	AS35826	Netservers Limited	12,288	589,824	13
48	AS61215	IIJ Europe	12,288	65,536	5
49	AS43545	Teledata UK Ltd	11,776	65,536	19
50	AS31084	Magrathea Telecommunications	11,264	65,536	4