美国

按 RIR 注册登记在美国的 ASN，IPv4 地址数量全球第 1 位。

ASN: 32,574; 占全球 25.8%
有路由的 ASN: 18,893; 占本国 58.0%
IPv4 地址: 15.46 亿; 占全球 45.0%
IPv6 /48: 20.33 亿; 占全球 16.8%

路由数据 · 2026.10.19 18:21 UTC

网络类型构成按 ASN 数量

美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	AS749	United States Department of Defense (AS749)	223,834,368	0	3,134
2	AS721	United States Department of Defense (DoD)	72,078,336	131,072	240
3	AS22394	CELLCO	30,306,048	1,638,916	289
4	AS6167	Verizon Business AS6167	18,045,952	16,884	3,853
5	AS56	United States Department of Defense (DoD)	7,786,752	0	928
6	AS1540	Headquarters, USAISC	6,910,208	50	1,525
7	AS6389	AT&T Enterprises, LLC	4,522,752	0	54
8	AS306	United States Department of Defense (DoD)	4,492,800	567	332
9	AS11351	Charter Communications Inc	4,389,888	1,245,717	143
10	AS16625	Akamai Technologies, Inc.	4,131,328	2	1,883
11	AS20057	AT&T Enterprises, LLC	4,051,200	47,580	1,632
12	AS4249	Eli Lilly and Company	3,342,336	0	226
13	AS4155	USDA	3,147,776	16,777,216	25
14	AS12271	Charter Communications Inc	2,864,640	1,245,712	119
15	AS5972	United States Department of Defense (DoD)	1,864,448	0	1,480
16	AS3371	Verizon Business	1,573,888	131,073	31
17	AS367	United States Department of Defense (DoD)	1,543,680	22	814
18	AS10695	Wal-Mart Stores, Inc.	1,511,680	0	55
19	AS8987	Amazon	1,287,680	21,186	254
20	AS51964	Orange Business Services - DSL2VPN	1,281,024	831,496	343
21	AS5006	Inteliquent, inc.	1,205,504	0	77
22	AS4010	Headquarters, USAISC	1,175,808	0	39
23	AS8070	Microsoft Corporation	1,073,920	17,929	44
24	AS46690	Southern New England Telephone Company and SNET America, Inc.	1,049,088	1,114,112	4
25	AS1226	California Technology Agency	1,037,056	0	32
26	AS18676	Avaya	985,088	0	56
27	AS7792	3M Company	944,640	0	28
28	AS637	United States Department of Defense (DoD)	932,096	0	534
29	AS158	Ericsson Inc.	921,088	66,317	81
30	AS14654	AT&T Enterprises, LLC	916,480	65,536	217
31	AS33588	Charter Communications LLC	841,984	594,227	52
32	AS1906	Northrop Grumman	834,304	0	75
33	AS33070	Rackspace Hosting	803,840	65,536	106
34	AS231	Michigan State University	787,456	65,536	9
35	AS243	L3Harris Technologies, Inc.	753,664	0	128
36	AS2379	CenturyLink Communications, LLC	683,264	0	106
37	AS8011	MongoDB, Inc.	679,936	0	47
38	AS4193	State of Washington	656,384	16,777,216	33
39	AS14962	NCR Voyix Corporation	639,488	0	50
40	AS10753	Level 3 Parent, LLC	636,416	16	883
41	AS2897	Georgia Technology Authority	590,080	0	7
42	AS398781	OCULUS NETWORKS INC	584,192	0	2,078
43	AS6621	Hughes Network Systems llc	555,264	29,953	638
44	AS19773	Motorola, Inc.	545,792	1	116
45	AS7726	FedEx Internet Technologies	536,832	135,170	121
46	AS3598	Microsoft Corporation	533,504	196,608	23
47	AS5852	United States Department of Defense (DoD)	524,800	4	921
48	AS7046	Verizon Business	524,288	70	241
49	AS3372	Verizon Business	465,664	65,536	108
50	AS8	Rice University	462,848	65,536	17