美国
按 RIR 注册登记在美国的 ASN，IPv4 地址数量全球第 1 位。
- ASN
- 32,577
- 占全球 25.8%
- 有路由的 ASN
- 18,889
- 占本国 58.0%
- IPv4 地址
- 15.38 亿
- 占全球 44.9%
- IPv6 /48
- 17.52 亿
- 占全球 14.8%
路由数据 · 2026.10.19 22:20 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 |
|---|---|---|---|---|---|
| 801 | AS400379 | County of Madera | 256 | 0 | 1 |
| 802 | AS400410 | Dona Ana County | 256 | 0 | 1 |
| 803 | AS400448 | Town of Castle Rock | 256 | 0 | 1 |
| 804 | AS400461 | City of Midland | 256 | 0 | 1 |
| 805 | AS400512 | City of Opelika | 256 | 0 | 1 |
| 806 | AS400637 | Missouri Local Government Employees Retirement System | 256 | 0 | 1 |
| 807 | AS400685 | City of Naperville | 256 | 0 | 1 |
| 808 | AS400730 | Spartanburg County | 256 | 0 | 1 |
| 809 | AS400739 | City of Mishawaka | 256 | 0 | 1 |
| 810 | AS400937 | Douglas County, Nevada | 256 | 0 | 1 |
| 811 | AS400959 | Town of Cary | 256 | 0 | 1 |
| 812 | AS401045 | Knox County Government | 256 | 0 | 1 |
| 813 | AS401114 | Columbia County | 256 | 0 | 1 |
| 814 | AS401151 | Marion County | 256 | 0 | 1 |
| 815 | AS401195 | Broward Sheriff's Office | 256 | 0 | 1 |
| 816 | AS401201 | Reno-Tahoe Airport Authority | 256 | 0 | 1 |
| 817 | AS401253 | City of Gulfport | 256 | 0 | 1 |
| 818 | AS401271 | Wisconsin Department of Justice | 256 | 0 | 1 |
| 819 | AS401343 | County Of Dutchess, NY | 256 | 0 | 1 |
| 820 | AS401627 | County of Powhatan | 256 | 0 | 1 |
| 821 | AS401716 | State Treasurer's Office | 256 | 0 | 1 |
| 822 | AS401765 | City of Thousand Oaks | 256 | 0 | 1 |
| 823 | AS401822 | City of Rockford | 256 | 0 | 1 |
| 824 | AS401971 | City of Johns Creek | 256 | 0 | 1 |
| 825 | AS402059 | Teachers' Retirement System of the City of New York | 256 | 0 | 1 |
| 826 | AS402284 | Lewis County, New York | 256 | 0 | 1 |
| 827 | AS402290 | Anderson County | 256 | 0 | 1 |
| 828 | AS402649 | City | 256 | 0 | 1 |
| 829 | AS402675 | City | 256 | 0 | 1 |
| 830 | AS402720 | Charlotte | 256 | 0 | 1 |
| 831 | AS402910 | Jefferson | 256 | 0 | 1 |
| 832 | AS36757 | Department of State Office of Inspector General | 0 | 1 | 1 |
| 833 | AS39 | United States Department of Defense (AS39) | 0 | 0 | 0 |
| 834 | AS41 | National Aeronautics and Space Administration | 0 | 0 | 0 |
| 835 | AS95 | United States Department of Defense (AS95) | 0 | 0 | 0 |
| 836 | AS123 | Air Force Systems Networking (AS123) | 0 | 0 | 0 |
| 837 | AS124 | United States Department of Defense (AS124) | 0 | 0 | 0 |
| 838 | AS147 | United States Department of Defense (AS147) | 0 | 0 | 0 |
| 839 | AS162 | Navy Network Information Center (NNIC) | 0 | 0 | 0 |
| 840 | AS164 | United States Department of Defense (DoD) | 0 | 0 | 0 |
| 841 | AS165 | United States Department of Defense (DoD) | 0 | 0 | 0 |
| 842 | AS169 | Air Force Systems Networking | 0 | 0 | 0 |
| 843 | AS170 | United States Department of Defense (DoD) | 0 | 0 | 0 |
| 844 | AS175 | Air Force Systems Networking (AS175) | 0 | 0 | 0 |
| 845 | AS211 | Rome Air Development Center | 0 | 0 | 0 |
| 846 | AS221 | Air Force Systems Networking (AS221) | 0 | 0 | 0 |
| 847 | AS244 | United States Department of Defense (AS244) | 0 | 0 | 0 |
| 848 | AS247 | Rome Air Development Center (AS247) | 0 | 0 | 0 |
| 849 | AS256 | Navy Network Information Center (NNIC) | 0 | 0 | 0 |
| 850 | AS285 | DNIC-AS-00285 | 0 | 0 | 0 |