美国
按 RIR 注册登记在美国的 ASN，IPv4 地址数量全球第 1 位。
- ASN
- 32,599
- 占全球 25.8%
- 有路由的 ASN
- 18,897
- 占本国 58.0%
- IPv4 地址
- 15.39 亿
- 占全球 44.9%
- IPv6 /48
- 17.55 亿
- 占全球 14.8%
路由数据 · 2026.10.23 08:23 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 |
|---|---|---|---|---|---|---|
| 21001 | AS4992 | Cogent Communications, LLC | 尚未分类 | 0 | 0 | 0 |
| 21002 | AS4993 | Cogent Communications, LLC | 尚未分类 | 0 | 0 | 0 |
| 21003 | AS4994 | Cogent Communications, LLC | 尚未分类 | 0 | 0 | 0 |
| 21004 | AS4998 | The Lande Group | 尚未分类 | 0 | 0 | 0 |
| 21005 | AS4999 | Cogent Communications, LLC | 尚未分类 | 0 | 0 | 0 |
| 21006 | AS5000 | IDT Corporation | 尚未分类 | 0 | 0 | 0 |
| 21007 | AS5001 | Sonicnet | 尚未分类 | 0 | 0 | 0 |
| 21008 | AS5002 | AT&T Enterprises, LLC | 尚未分类 | 0 | 0 | 0 |
| 21009 | AS5003 | Insync Internet Services, Inc. | 尚未分类 | 0 | 0 | 0 |
| 21010 | AS5004 | Eaglenet, Inc. | 尚未分类 | 0 | 0 | 0 |
| 21011 | AS5007 | Computopia | 尚未分类 | 0 | 0 | 0 |
| 21012 | AS5010 | KISNET Corporation | 尚未分类 | 0 | 0 | 0 |
| 21013 | AS5011 | Air Force Systems Networking | 尚未分类 | 0 | 0 | 0 |
| 21014 | AS5012 | Air Force Systems Networking | 尚未分类 | 0 | 0 | 0 |
| 21015 | AS5013 | Air Force Systems Networking | 尚未分类 | 0 | 0 | 0 |
| 21016 | AS5014 | Air Force Systems Networking | 尚未分类 | 0 | 0 | 0 |
| 21017 | AS5016 | Headquarters, USAISC | 尚未分类 | 0 | 0 | 0 |
| 21018 | AS5019 | InterSec, Inc. | 尚未分类 | 0 | 0 | 0 |
| 21019 | AS5020 | Mitsubishi Electronics | 尚未分类 | 0 | 0 | 0 |
| 21020 | AS5021 | Air Force Systems Networking | 尚未分类 | 0 | 0 | 0 |
| 21021 | AS5023 | Publication Services | 尚未分类 | 0 | 0 | 0 |
| 21022 | AS5024 | BridgeNet, LC | 尚未分类 | 0 | 0 | 0 |
| 21023 | AS5025 | Databank, Inc. | 尚未分类 | 0 | 0 | 0 |
| 21024 | AS5027 | Applied Computer Services | 尚未分类 | 0 | 0 | 0 |
| 21025 | AS5028 | Evergreen Technologies Corporation | 尚未分类 | 0 | 0 | 0 |
| 21026 | AS5029 | On Ramp Internet Computer Services | 尚未分类 | 0 | 0 | 0 |
| 21027 | AS5030 | Transamerica Leasing | 尚未分类 | 0 | 0 | 0 |
| 21028 | AS5031 | United States Department of Defense (DoD) | 尚未分类 | 0 | 0 | 0 |
| 21029 | AS5034 | STAR Communications | 尚未分类 | 0 | 0 | 0 |
| 21030 | AS5035 | WebNet | 尚未分类 | 0 | 0 | 0 |
| 21031 | AS5037 | United States Department of Defense (DoD) | 尚未分类 | 0 | 0 | 0 |
| 21032 | AS5038 | Success Institutes, Inc. | 尚未分类 | 0 | 0 | 0 |
| 21033 | AS5039 | Tecnet | 尚未分类 | 0 | 0 | 0 |
| 21034 | AS5040 | B+C Consulting, Inc. | 尚未分类 | 0 | 0 | 0 |
| 21035 | AS5042 | Discnet | 尚未分类 | 0 | 0 | 0 |
| 21036 | AS5043 | Perraut Corporation | 尚未分类 | 0 | 0 | 0 |
| 21037 | AS5044 | Databank, Inc. | 尚未分类 | 0 | 0 | 0 |
| 21038 | AS5045 | Databank, Inc. | 尚未分类 | 0 | 0 | 0 |
| 21039 | AS5046 | Random Communications, Inc | 尚未分类 | 0 | 0 | 0 |
| 21040 | AS5047 | ARNet | 尚未分类 | 0 | 0 | 0 |
| 21041 | AS5053 | HTP Net, Inc | 尚未分类 | 0 | 0 | 0 |
| 21042 | AS5055 | Software Design Associates | 尚未分类 | 0 | 0 | 0 |
| 21043 | AS5059 | Star Paging, Inc. | 尚未分类 | 0 | 0 | 0 |
| 21044 | AS5063 | Aristotelian Network Solutions, INC. | 尚未分类 | 0 | 0 | 0 |
| 21045 | AS5064 | Final Span LLC | 尚未分类 | 0 | 0 | 0 |
| 21046 | AS5066 | Teraswitch, Inc. | 尚未分类 | 0 | 0 | 0 |
| 21047 | AS5069 | Navisite Opco LLC | 尚未分类 | 0 | 0 | 0 |
| 21048 | AS5070 | CoMed Communications | 尚未分类 | 0 | 0 | 0 |
| 21049 | AS5072 | IndyNet | 尚未分类 | 0 | 0 | 0 |
| 21050 | AS5073 | HP Inc. | 尚未分类 | 0 | 0 | 0 |