🌐 ASN Index
123,811 ASNs scannedAll Scanned ASNs
Browse 123,811 autonomous system numbers. Page 4 of 1,769.
| ASN | Organization Name | Country | Last Updated |
|---|---|---|---|
| AS211 | Rome Air Development Center | - | Sep 13, 2026 |
| AS213 | Headquarters, USAISC | US | Aug 30, 2026 |
| AS214 | Navy Network Information Center (NNIC) | - | Sep 13, 2026 |
| AS215 | Headquarters, USAISC | - | Sep 13, 2026 |
| AS216 | Air Force Systems Networking | - | Sep 13, 2026 |
| AS217 | University of Minnesota | US | Aug 30, 2026 |
| AS218 | Air Force Systems Networking | - | Sep 13, 2026 |
| AS219 | Navy Network Information Center (NNIC) | - | Sep 13, 2026 |
| AS220 | Air Force Systems Networking | - | Sep 13, 2026 |
| AS221 | Air Force Systems Networking | - | Sep 13, 2026 |
| AS222 | Air Force Systems Networking | - | Sep 13, 2026 |
| AS223 | Parsons Corporation | US | Aug 30, 2026 |
| AS224 | Sikt - Kunnskapssektorens Tjenesteleverandor | NO | Aug 30, 2026 |
| AS225 | University of Virginia | US | Aug 30, 2026 |
| AS226 | Los Nettos | US | Aug 30, 2026 |
| AS227 | Headquarters, USAISC | - | Sep 13, 2026 |
| AS228 | United States Department of Defense (DoD) | US | Aug 30, 2026 |
| AS229 | Merit Network Inc. | US | Aug 30, 2026 |
| AS230 | Merit Network Inc. | - | Sep 13, 2026 |
| AS231 | Michigan State University | US | Aug 30, 2026 |
| AS232 | Merit Network Inc. | - | Sep 13, 2026 |
| AS233 | Merit Network Inc. | - | Sep 13, 2026 |
| AS234 | Nether.Net | - | Sep 13, 2026 |
| AS235 | Merit Network Inc. | - | Sep 13, 2026 |
| AS236 | Merit Network Inc. | - | Sep 13, 2026 |
| AS237 | Merit Network Inc. | US | Aug 30, 2026 |
| AS238 | Merit Network Inc. | - | Sep 13, 2026 |
| AS239 | University of Toronto | CA | Sep 13, 2026 |
| AS240 | Air Force Systems Networking | - | Sep 13, 2026 |
| AS241 | Air Force Systems Networking | - | Sep 13, 2026 |
| AS242 | SUPSHIP | - | Sep 13, 2026 |
| AS243 | L3Harris Technologies, Inc. | US | Aug 30, 2026 |
| AS244 | United States Department of Defense (DoD) | - | Sep 13, 2026 |
| AS245 | Planning Research Corporation | - | Sep 13, 2026 |
| AS246 | Air Force Systems Networking | - | Sep 13, 2026 |
| AS247 | Rome Air Development Center | - | Sep 13, 2026 |
| AS248 | FNORD-MNT | - | Sep 13, 2026 |
| AS249 | AS249-MNT | GB | Sep 12, 2026 |
| AS250 | FNORD-MNT | DE | Aug 30, 2026 |
| AS251 | DKLIMEK-MNT | - | Sep 13, 2026 |
| AS252 | Headquarters, USAISC | US | Sep 12, 2026 |
| AS253 | NTT America, Inc. | - | Sep 13, 2026 |
| AS254 | Attachmate Corp. | US | Aug 30, 2026 |
| AS255 | Air Force Systems Networking | - | Sep 13, 2026 |
| AS256 | Navy Network Information Center (NNIC) | - | Sep 13, 2026 |
| AS257 | Navy Network Information Center (NNIC) | US | Aug 30, 2026 |
| AS258 | Headquarters, USAISC | US | Aug 30, 2026 |
| AS259 | SCUBED | - | Sep 13, 2026 |
| AS260 | GTT Americas, LLC | NL | Aug 30, 2026 |
| AS261 | Renater | - | Sep 13, 2026 |
| AS262 | NTT America, Inc. | US | Aug 30, 2026 |
| AS263 | NTT America, Inc. | - | Sep 13, 2026 |
| AS264 | SRI International | US | Aug 30, 2026 |
| AS265 | Advanced Info. Technology Servcies | - | Sep 13, 2026 |
| AS266 | IT Digital Services LLC | - | Sep 13, 2026 |
| AS267 | Nether.Net | US | Aug 30, 2026 |
| AS268 | Uniformed Services University of the Health Sciences | US | Aug 30, 2026 |
| AS269 | Incremental Systems Corporation | - | Sep 13, 2026 |
| AS270 | National Aeronautics and Space Administration | US | Sep 12, 2026 |
| AS271 | BCNET | CA | Aug 30, 2026 |
| AS272 | Headquarters, USAISC | - | Sep 13, 2026 |
| AS273 | United States Department of Defense (DoD) | US | Sep 12, 2026 |
| AS274 | American Information Network | - | Sep 13, 2026 |
| AS275 | NTT America, Inc. | US | Aug 30, 2026 |
| AS276 | University of Texas System | - | Sep 11, 2026 |
| AS277 | DXC US Latin America Corporation | US | Aug 30, 2026 |
| AS278 | Universidad Nacional Autonoma de Mexico | MX | Aug 30, 2026 |
| AS279 | Level 3 Parent, LLC | - | Sep 13, 2026 |
| AS280 | NTT America, Inc. | - | Sep 13, 2026 |
| AS281 | Level 3 Parent, LLC | - | Sep 13, 2026 |
Showing 211–280 of 123,811 ASNs