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

美国的政府机构查看全部类型

排名	ASN	名称	IPv4 地址	IPv6 /48	前缀
1	AS1761	General Services Commission	2,753,536	0	19
2	AS270	NASA	2,121,472	0	187
3	AS27064	United States Department of Defense (DoD)	1,761,792	33	972
4	AS22284	U.S. Department of the Interior	1,155,840	65,536	212
5	AS8103	Florida Department of Management Services - Division of Telecommunications	772,352	22	820
6	AS13325	Michigan State Government	508,160	0	9
7	AS11663	State of Utah	393,216	0	8
8	AS29992	U.S. Department of Veterans Affairs	327,680	5,244,162	38
9	AS26810	U.S. Dept. of Health and Human Services	312,576	16,777,248	21
10	AS27046	United States Department of Defense (DoD)	311,552	116	626
11	AS21852	State Of Arkansas, Division of Information Systems	304,640	0	11
12	AS19902	Department of Administrative Services	263,680	0	6
13	AS14298	Environmental Protection Agency	262,400	4,096	5
14	AS32982	U.S. Department of Energy	231,168	69,651	39
15	AS30449	State of Arizona	199,168	0	17
16	AS22252	The City of New York	196,608	0	23
17	AS10921	Commonwealth of KentuckyDepartment of Information Systems	164,352	0	7
18	AS27142	United States Department of Defense (DoD)	161,280	3	59
19	AS26854	New York State	145,408	0	20
20	AS89	NNIC AS89	133,120	1	7
21	AS11188	LOS ANGELES COUNTY - INTERNAL SERVICESDIVISION	132,352	0	49
22	AS36081	The Governor's Office of Information Technology	131,584	0	4
23	AS10384	Tennessee Valley Authority	131,072	65,536	16
24	AS19530	NDIN-STATE	131,072	65,536	3
25	AS13506	United States Department of the Treasury	131,072	512	8
26	AS1701	National Aeronautics and Space Administration	131,072	0	2
27	AS6966	U.S. Department of State	131,072	0	14
28	AS11577	Vermont Agency of Digital Services	131,072	0	7
29	AS10343	National Aeronautics and Space Administration	123,904	1	7
30	AS15147	DEPARTMENT OF HOMELAND SECURITY	73,728	65,536	21
31	AS13611	U.S. Center For Disease Control and Prevention	73,728	0	2
32	AS27370	City of Boston	70,144	0	14
33	AS25996	FBI Criminal Justice Information Services	68,096	258	42
34	AS395789	City of Indianapolis	67,584	0	2
35	AS10754	Federal Reserve Board	67,328	0	6
36	AS33348	Pierce County	66,816	0	6
37	AS394534	City of Chicago	66,560	0	11
38	AS46093	Palm Beach County	66,304	0	21
39	AS54885	State of Idaho	66,304	0	11
40	AS14827	Washington State Department of Transportation	66,048	0	2
41	AS398846	LOGIS	65,792	65,536	3
42	AS2544	King County I-NET	65,792	0	22
43	AS7773	South Dakota State Government	65,792	0	2
44	AS14223	New York State Department of Health	65,792	0	2
45	AS33527	Metropolitan Government of Nashville and Davidson County Tennessee	65,792	0	2
46	AS401422	Cobb County Government	65,792	0	3
47	AS393601	State of Missouri Office of Administration	65,536	65,552	6
48	AS14235	State of New Mexico	65,536	65,536	180
49	AS40382	HENNEPIN-COUNTY	65,536	65,536	15
50	AS30641	STATE OF DELAWARE	65,536	4,096	3