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

美国的教育科研查看全部类型

排名	ASN	名称	IPv4 地址	IPv6 /48	前缀
1	AS7377	UCSD	12,855,552	81,920	20
2	AS668	DREN	2,555,904	65,536	193
3	AS237	Merit Network	2,221,568	131,091	93
4	AS2152	CENIC / CalREN AS2152	2,012,160	65,536	759
5	AS81	MCNC	1,995,520	1,114,624	138
6	AS3	Massachusetts Institute of Technology	1,837,312	589,824	101
7	AS3479	PeachNet AS3479	1,510,912	0	23
8	AS210	Utah Education Network	1,423,872	65,536	30
9	AS600	OARnet	969,728	131,072	85
10	AS36375	University of Michigan	826,368	65,536	26
11	AS2572	MOREnet	750,592	65,537	48
12	AS11686	Education Networks of America, Inc.	734,976	65,792	269
13	AS297	NASA / CSO	659,712	65,536	29
14	AS31822	City University of New York	659,712	0	12
15	AS3128	University of Wisconsin System	655,616	1,048,576	13
16	AS87	Indiana University	655,616	16	18
17	AS10430	Washington State K-20 Telecommunications Network	539,392	65,536	93
18	AS2381	WiscNet	449,792	65,792	38
19	AS3999	Pennsylvania State University	443,904	65,536	14
20	AS17055	University of Utah	393,984	65,536	18
21	AS6122	Iowa Communications Network	386,304	65,537	16
22	AS59	University of Wisconsin - Madison	331,008	65,536	17
23	AS3480	PeachNet AS3480	330,752	0	11
24	AS217	UMN System Network	327,680	1	6
25	AS226	Los Nettos	313,600	65,536	14
26	AS6922	Texas Department of Information Resources	304,640	65,536	92
27	AS11714	Network Nebraska	294,400	65,552	34
28	AS557	University of Maine System	292,608	65,536	18
29	AS55	UPENN	262,400	65,536	6
30	AS299	UCI	262,400	65,536	6
31	AS3464	Alabama Research and Education Network	209,920	65,536	121
32	AS7896	University of Nebraska	209,152	1,048,576	8
33	AS36850	University of North Carolina at Chapel Hill	203,264	65,545	11
34	AS25	UCB	199,936	65,536	14
35	AS7150	Commonwealth University of Pennsylvania	198,400	0	7
36	AS11442	North Carolina State University	197,632	65,536	5
37	AS46	Rutgers University	197,632	4	10
38	AS26	Cornell	197,376	16	7
39	AS14041	University Corporation for Atmospheric Research	197,120	256	12
40	AS2900	Arizona Tri University Network	172,800	2	22
41	AS3701	Link Oregon	170,496	65,536	11
42	AS1968	UMASSNET	164,608	524,288	25
43	AS22742	Connecticut Education Network	163,328	65,537	83
44	AS5078	OneNet	161,280	65,552	43
45	AS13371	DUKE-INTERCHANGE	151,808	3	7
46	AS3582	University of Oregon	149,504	65,537	7
47	AS32440	LONI	149,248	65,536	25
48	AS1312	Virginia Polytechnic Institute and State Univ.	147,968	275	10
49	AS21976	NJEDge.Net	139,520	65,537	97
50	AS27274	Central Michigan University	139,264	65,536	4