美国

按 RIR 注册登记在美国的 ASN，IPv4 地址数量全球第 1 位。

ASN: 32,584; 占全球 25.8%
有路由的 ASN: 18,897; 占本国 58.0%
IPv4 地址: 15.46 亿; 占全球 45.0%
IPv6 /48: 17.55 亿; 占全球 14.8%

路由数据 · 2026.10.22 10:22 UTC

网络类型构成按 ASN 数量

美国的 ASN 排行

排名	ASN	名称	类型	IPv4 地址	IPv6 /48	前缀
1	AS749	United States Department of Defense (AS749)	尚未分类	223,833,856	0	3,132
2	AS16509	Amazon.com	企业网络	174,534,912	63,479,951	23,578
3	AS7018	AT&T US - 7018	骨干网络	96,429,056	35,192,841	639
4	AS8075	Microsoft	内容网络	81,114,880	9,179,250	1,351
5	AS721	United States Department of Defense (DoD)	尚未分类	72,078,080	131,072	239
6	AS7922	Comcast	接入运营商	68,238,848	554,172,417	794
7	AS701	Verizon	骨干网络	41,642,240	19,071,240	996
8	AS174	Cogent Communications, Inc.	骨干网络	36,338,688	3,293,310	4,393
9	AS22394	CELLCO	尚未分类	30,306,048	1,638,916	289
10	AS3356	Lumen AS3356	骨干网络	28,926,976	1,245,514	1,196
11	AS396982	Google Cloud	IDC / 主机托管	22,044,672	477,224	3,916
12	AS14618	Amazon AES	IDC / 主机托管	21,754,880	215,189	2,210
13	AS209	Lumen AS209	骨干网络	19,845,632	17,039,364	1,620
14	AS6167	Verizon Business AS6167	尚未分类	18,050,048	16,884	3,854
15	AS714	Apple Inc.	内容网络	16,941,568	262,145	2,025
16	AS22773	Cox Communications	接入运营商	13,644,544	5,570,564	10,889
17	AS21928	T-Mobile USA	接入运营商	13,130,240	1,048,625	544
18	AS7377	UCSD	教育科研	12,855,552	81,920	20
19	AS20115	Charter Communications	接入运营商	12,543,744	7,500,065	5,076
20	AS5650	Frontier Communications of America (FCA)	骨干网络	10,774,272	1,114,112	1,082
21	AS7029	Uniti Kinetic	接入运营商	10,590,208	17,760,260	3,226
22	AS3257	GTT Communications (AS3257)	骨干网络	8,542,720	6,750,225	1,933
23	AS56	United States Department of Defense (DoD)	尚未分类	7,786,752	0	928
24	AS10796	Charter Communications (10796)	接入运营商	7,661,312	1,377,056	658
25	AS20001	Charter Communications (20001)	接入运营商	7,554,304	1,344,304	637
26	AS1540	Headquarters, USAISC	尚未分类	7,498,752	64	2,061
27	AS2914	NTT Global IP Network	骨干网络	6,686,464	458,756	1,666
28	AS2828	XO Communications	骨干网络	6,649,856	65,536	86
29	AS3561	Lumen AS3561	骨干网络	6,481,664	4	665
30	AS33363	Charter Communications (33363)	接入运营商	5,818,112	1,380,682	504
31	AS31898	Oracle Cloud Infrastructure	内容网络	5,818,112	879,225	3,834
32	AS11427	Charter Communications (11427)	接入运营商	5,804,288	3,539,472	416
33	AS702	Verizon - EMEA	骨干网络	5,772,032	9,961,475	463
34	AS33491	Comcast - Chicago	接入运营商	5,281,536	200	561
35	AS6128	Cablevision Systems Corporation	接入运营商	5,060,352	1,114,112	101
36	AS3549	Lumen AS 3549	骨干网络	5,019,648	983,061	637
37	AS6079	Astound	接入运营商	4,853,504	27,869,245	2,941
38	AS7015	Comcast - New England	接入运营商	4,704,000	421	729
39	AS6389	AT&T Enterprises, LLC	尚未分类	4,522,752	0	54
40	AS306	United States Department of Defense (DoD)	尚未分类	4,492,800	567	332
41	AS11426	Charter Communications Inc	接入运营商	4,462,592	1,344,000	215
42	AS11351	Charter Communications Inc	尚未分类	4,389,888	1,245,717	143
43	AS16625	Akamai Technologies, Inc.	尚未分类	4,147,712	2	1,884
44	AS11003	The Procter and Gamble Company	企业网络	4,109,056	0	39
45	AS20057	AT&T Enterprises, LLC	尚未分类	4,051,200	47,580	1,633
46	AS36351	SoftLayer Technologies, Inc. (an IBM Company)	内容网络	3,626,496	81,421	412
47	AS33651	Comcast - SFBA	接入运营商	3,513,088	524,489	459
48	AS4249	Eli Lilly and Company	尚未分类	3,342,336	0	226
49	AS4155	USDA	尚未分类	3,147,776	16,777,216	25
50	AS14061	DigitalOcean	内容网络	3,146,752	275	893