Loading…
How United States ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to United States over time.
The largest autonomous systems registered to United States by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS749US | DNIC-AS-00749 - United States Department of Defense (DoD) | 227.7M | 3,138 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 211M | 21,081 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 113.7M | 638 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,231 |
| AS721US | DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) |
United States against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
31,994 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 229 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 368 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 48M | 3,588 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 44.7M | 1,939 |
| AS701US | UUNET - Verizon Business | 43.6M | 1,000 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.6M | 4,518 |
| BLUEPRINT - Blueprint America, Inc. |
| 3.1K |
| — |
| 12 |
| AS19936US | GORDONFOODS - Gordon Food Service | 3.1K | — | 7 |
| AS43076US | LU-AS Global Broadband Solution Inc | 3.1K | — | 12 |
| AS54214US | CCMH-AS1 - Comanche County Memorial Hospital | 3.1K | — | 2 |
| AS54062US | SOUTHWIREPUBLIC - Southwire Company | 3.1K | — | 2 |
| AS401654US | DAWNVENTURES - Dawn Ventures | 3.1K | — | 12 |
| AS395381US | CTC-INTERNET - CTC Internet, Inc. | 3.1K | — | 2 |
| AS21964US | THE-SCOTTS-COMPANY - The Scotts Company | 3.1K | — | 5 |
| AS19683US | FORENDATA - Foren Data, Inc. | 3.1K | — | 9 |
| AS32289US | SWIFT-TRANSPORTATION-CORPORATION-INC - Swift Transportation Co., LLC | 3.1K | — | 8 |
| AS402315US | SUPERNETWORK - FSTcloud | 3.1K | — | 12 |
| AS277US | DXC-AS277 - DXC US Latin America Corporation | 3.1K | — | 6 |
| AS10406US | ASN-TEKTRONIX - Tektronix, Inc. | 3.1K | — | 12 |
| AS394699US | ZENFI-ACCESS - ZenFi Networks LLC | 3.1K | — | 6 |
| AS393437US | KLAYER - KLAYER LLC | 3.1K | — | 12 |
| AS40468US | MONTGOMERYCOUNTYMDGOV - Montgomery County Government, Maryland | 3.1K | — | 2 |
| AS35960US | CBH-NET-AS1 - City of Beverly Hills | 3.1K | — | 4 |
| AS394452US | MCKINSEY-US-AWP - McKinsey & Company, Inc. | 3.1K | — | 12 |
| AS54086US | SINGLE-DIGITS - Single Digits, Inc. | 3.1K | — | 12 |
| AS401163US | ACGNODE - ACGNODE INC | 3.1K | 786.4K | 36 |
| AS40551US | ATVI-NETWORK-ASN - Activision Publishing, Inc. | 3.1K | — | 12 |
| AS40170US | MTR0-01 - Intermetro Communications, Inc. | 3.1K | — | 12 |
| AS11359US | RMCNEVADA - Zayo Bandwidth | 3.1K | — | 5 |
| AS54038US | CALLIDUS-SOFTWARE - Callidus Software Inc. | 3.1K | — | 10 |
| AS21648US | SNINET-1 - SageNet | 3.1K | — | 12 |
| AS7914US | CSI - Church of Scientology International | 3.1K | — | 11 |
| AS7366US | LEMURIACO - Lemuria Communications Inc. | 3.1K | — | 2 |
| AS36645US | STEADFAST-NETWORKS-GEN - Genuity Networks, LLC | 3.1K | — | 3 |
| AS14488US | WKYBB - City of Williamstown | 3.1K | — | 12 |
| AS12228US | 2CO - GENESISCARE USA OF FLORIDA, LLC | 3.1K | — | 2 |
| AS11207US | BOSTON-GLOBE-NETWORK-01 - Boston Globe Media Partners, LLC | 3.1K | — | 8 |
| AS22322US | OBERLIN-NET - CABLE CO-OP | 3.1K | — | 12 |
| AS11255US | SBT-NET - Screamin' Banshee Technologies | 3.1K | — | 12 |
| AS40501US | SOUNDSTACK - SoundStack Technologies, LLC | 3.1K | — | 12 |
| AS19949US | FNFISP - FNFISP | 3.1K | 257 | 14 |
| AS17168US | THOMSON-REUTERS - Thomson Reuters U.S. LLC | 3.1K | — | 12 |
| AS399970US | ARIN-RS-RND - ARIN Routing Security | 3.1K | 121.3K | 96 |
| AS400988US | SLCO-ASN-01 - Salt Lake County | 3.1K | — | 9 |
| AS12190US | OOCL-LEV - OOCL (USA), Inc. | 3.1K | — | 12 |
| AS1088US | FASTBRIDGE-FIBER-RDNG-PA-01 - FastBridge Fiber | 3.1K | 65.5K | 6 |
| AS7194US | BWP - City of Burbank | 3.1K | 65.5K | 12 |
| AS399776US | PBC-SEA-WA-POP - Premera Blue Cross | 3.1K | — | 4 |
| AS402167US | AS-NEBIUS-CENTRAL - Nebius Inc. | 3.1K | 17 | 6 |
| AS21750US | CPOINT-NET-1 - CPOINT | 3.1K | — | 6 |
| AS11699US | UNIVOIP - UniVoIP Inc. | 3.1K | — | 8 |
| AS26082US | POWERSHIFT-PLAINFIELD-VT - Power Shift Computer Services, Inc. | 3.1K | — | 4 |
| AS8757US | NSFOCUS NSFOCUS, Inc. | 3.1K | 6 | 18 |