🌐 ASN Index
123,811 ASNs scannedAll Scanned ASNs
Browse 123,811 autonomous system numbers. Page 1 of 1,769.
| ASN | Organization Name | Country | Last Updated |
|---|---|---|---|
| AS1 | Level 3 Parent, LLC | FI | Sep 27, 2026 |
| AS2 | University of Delaware | US | Sep 11, 2026 |
| AS3 | Massachusetts Institute of Technology | US | Sep 11, 2026 |
| AS4 | University of Southern California | US | Sep 11, 2026 |
| AS5 | WFA Group LLC | US | Sep 11, 2026 |
| AS6 | ATOS IT Solutions and Services, Inc. | US | Sep 11, 2026 |
| AS7 | DSTL-MNT | GB | Sep 11, 2026 |
| AS8 | Rice University | US | Sep 11, 2026 |
| AS9 | Carnegie Mellon University | US | Sep 11, 2026 |
| AS10 | CSNET Coordination and Information Center (CSNET-CIC) | RU | Sep 05, 2026 |
| AS11 | Harvard University | - | Sep 13, 2026 |
| AS12 | New York University | US | Sep 11, 2026 |
| AS13 | Headquarters, USAISC | US | Sep 11, 2026 |
| AS14 | Columbia University | US | Sep 11, 2026 |
| AS15 | DYNAMICS | - | Sep 13, 2026 |
| AS16 | Lawrence Berkeley National Laboratory | US | Sep 11, 2026 |
| AS17 | Purdue University | US | Sep 11, 2026 |
| AS18 | University of Texas at Austin | US | Sep 11, 2026 |
| AS19 | Leidos, Inc. | US | Sep 11, 2026 |
| AS20 | University of Rochester | US | Sep 11, 2026 |
| AS21 | The RAND Corporation | US | Sep 11, 2026 |
| AS22 | Navy Network Information Center (NNIC) | US | Sep 11, 2026 |
| AS23 | National Aeronautics and Space Administration | - | Sep 13, 2026 |
| AS24 | National Aeronautics and Space Administration | US | Sep 11, 2026 |
| AS25 | University of California at Berkeley | US | Sep 11, 2026 |
| AS26 | Cornell University | US | Sep 11, 2026 |
| AS27 | University of Maryland | US | Sep 11, 2026 |
| AS28 | DFN-MNT | - | Sep 13, 2026 |
| AS29 | Yale University | US | Sep 11, 2026 |
| AS30 | SRI International | - | Sep 13, 2026 |
| AS31 | California Institute of Technology | US | Sep 11, 2026 |
| AS32 | Stanford University | US | Sep 11, 2026 |
| AS33 | HP Inc. | US | Sep 11, 2026 |
| AS34 | University of Delaware | US | Sep 11, 2026 |
| AS35 | The MITRE Corporation | US | Sep 11, 2026 |
| AS36 | SRI International | - | Sep 13, 2026 |
| AS37 | Navy Network Information Center (NNIC) | US | Sep 11, 2026 |
| AS38 | University of Illinois | US | Sep 11, 2026 |
| AS39 | United States Department of Defense (DoD) | - | Sep 13, 2026 |
| AS40 | Massachusetts Institute of Technology | - | Sep 13, 2026 |
| AS41 | National Aeronautics and Space Administration | - | Sep 13, 2026 |
| AS42 | WoodyNet, Inc. | US | Sep 11, 2026 |
| AS43 | Brookhaven National Laboratory | US | Sep 11, 2026 |
| AS44 | Lawrence Livermore National Laboratory | US | Sep 11, 2026 |
| AS45 | Lawrence Livermore National Laboratory | US | Sep 11, 2026 |
| AS46 | Rutgers, The State University | US | Sep 11, 2026 |
| AS47 | University of Southern California | US | Sep 11, 2026 |
| AS48 | Navy Network Information Center (NNIC) | US | Sep 11, 2026 |
| AS49 | National Institute of Standards and Technology | US | Sep 11, 2026 |
| AS50 | Oak Ridge National Laboratory | US | Sep 11, 2026 |
| AS51 | Headquarters, USAISC | - | Sep 13, 2026 |
| AS52 | University of California, Los Angeles | US | Sep 11, 2026 |
| AS53 | Northrop Grumman Corporation - Automation Sciences Laboratory | - | Sep 13, 2026 |
| AS54 | Headquarters, USAISC | - | Sep 13, 2026 |
| AS55 | University of Pennsylvania | US | Sep 11, 2026 |
| AS56 | United States Department of Defense (DoD) | US | Sep 11, 2026 |
| AS57 | University of Minnesota | US | Sep 11, 2026 |
| AS58 | Shared Services Canada | - | Sep 13, 2026 |
| AS59 | University of Wisconsin Madison | US | Sep 11, 2026 |
| AS60 | American Information Network | - | Sep 13, 2026 |
| AS61 | Air Force Systems Networking | - | Sep 13, 2026 |
| AS62 | CyrusOne LLC | US | Aug 31, 2026 |
| AS63 | Massachusetts Institute of Technology | US | Sep 11, 2026 |
| AS64 | The MITRE Corporation | - | Sep 13, 2026 |
| AS65 | Air Force Systems Networking | US | Sep 11, 2026 |
| AS66 | Headquarters, USAISC | - | Sep 13, 2026 |
| AS67 | Unisys Corporation | - | Sep 13, 2026 |
| AS68 | Los Alamos National Laboratory | US | Sep 11, 2026 |
| AS69 | University of Pennsylvania | US | Sep 11, 2026 |
| AS70 | National Library of Medicine | US | Sep 11, 2026 |
Showing 1–70 of 123,811 ASNs