ASN list

An Autonomous System Number (ASN) is a unique number that allows autonomous systems to exchange routing information with other connected systems.

AS numbers are assigned by the Internet Assigned Numbers Authority (IANA) to Internet Regional Registries (RIRs). The RIR then assigns the ASN to objects in its scope. More information can be obtained from the ASN.

On this page you will find a complete and up-to-date list of all ASNs with detailed data for each autonomous system.

Records in the database: 101266

Last update: 2024-04-25 10:48:59





101 WASH-NSF-AS University of Washington uw.edu
102 NSF-HQ-AS National Science Foundation nsf.gov
103 NWU-AS Northwestern University northwestern.edu
104 COLORADO-AS University of Colorado at Boulder colorado.edu
105 MOT-MCD-AS Gould Computer Systems Division mot.com
106 GDAIS-ASN-106 General Dynamics Mission Systems, Inc. gd-ms.com
107 ECSNET-AS Air Force Systems Networking
108 XEROX-AS Xerox Corporation xerox.com
109 CISCOSYSTEMS CISCO SYSTEMS, INC. cisco.com
110 XAIT-AS Xerox Advanced Information Technology xerox.com
111 BOSTONU-AS Boston University bu.edu
112 AS112-PROJECT DNS-OARC dns-oarc.net
113 SCCNET-AS Space Communications Company ans.net
114 NTTA-114 NTT America, Inc. ntt.net
115 DNIC-AS-00115 DoD Network Information Center
116 TELCORDIA Ericsson Inc. ericsson.com
117 ALBM-NET-AS Lockheed Austin Division lockheed.com
118 DNIC-AS-00118 DoD Network Information Center
119 AMS-AS American Mathematical Society ams.org
120 MITRE-OMAHA The MITRE Corporation mitre.org
121 DNIC-AS-00121 DoD Network Information Center
122 UPMC-AS122 UPMC upmc.edu
123 LOGAIRCOMNET-AS Air Force Systems Networking
124 DNIC-AS-00124 DoD Network Information Center
125 HI-NET-AS Honeywell International, Inc. honeywell.com
126 DNIC-AS-00126 DoD Network Information Center
127 JPL-AS127 Jet Propulsion Laboratory nasa.gov
128 ADS-AS Booz Allen Hamilton Inc. bah.com
129 DNIC-AS-00129 DoD Network Information Center
130 CSOCNET-AS Space Communications Division
131 UCSB-NET-AS University of California, Santa Barbara ucsb.edu
132 WPAFB-CSD-NET-AS Air Force Systems Networking
133 AFIT-AS Air Force Systems Networking
134 CORONA-GW-AS Fleet Analysis Center csiro.au
135 DNIC-AS-00135 DoD Network Information Center
136 AF-ASN-136 Air Force Systems Networking
137 ASGARR Consortium GARR garr.it
138 DNIC-AS-00138 DoD Network Information Center
139 DNIC-AS-00139 Navy Network Information Center (NNIC)
140 DNIC-AS-00140 DoD Network Information Center
141 DNIC-AS-00141 Navy Network Information Center (NNIC)
142 DNIC-AS-00142 Headquarters, USAISC
143 OOG1-AS 1881CS/XPC gtsi.com
144 ATT-INTERNET Lucent Technologies/Bell Laboratories bell-labs.com
145 VBNS MCI Communications Corporation verizonbusiness.com
146 HQEIS-AS Air Force Systems Networking
147 DNIC-AS-00147 DoD Network Information Center
148 DNIC-AS-00148 Navy Network Information Center (NNIC)
149 DNIC-AS-00149 DoD Network Information Center
150 DNIC-AS-00150 DoD Network Information Center
151 HPINC HP Inc. hp.com
152 SRI-ACCATT-AS SRI International sri.com
153 CTNOSC-ASN-153 Headquarters, USAISC
154 DNIC-AS-00154 Headquarters, USAISC
155 DNIC-AS-00155 DoD Network Information Center
156 NORTHEASTERN-GW-AS Northeastern University neu.edu
157 INTELLIAUTON Silicon Graphics International Corp. hpe.com
158 ERI-AS Ericsson Inc. ericsson.com
159 OSUNET-AS Ohio State University osu.edu
160 U-CHICAGO-AS The University of Chicago uchicago.edu
161 TI-AS Texas Instruments Incorporated ti.com
162 DNIC-AS-00162 Navy Network Information Center (NNIC)
163 IBM-RESEARCH-AS IBM ibm.com
164 DNIC-AS-00164 DoD Network Information Center
165 DNIC-AS-00165 DoD Network Information Center
166 IDA-AS Institute for Defense Analyses ida.org
167 WESLEYAN-AS Wesleyan University wesleyan.edu
168 UMASS-AMHERST University of Massachusetts umass.edu
169 HANSCOM-NET-AS Air Force Systems Networking
170 DNIC-AS-00170 DoD Network Information Center
171 SOX-RES Southern Light Rail, Inc. gatech.edu
172 DNIC-AS-00172 Headquarters, USAISC
173 NTTECL-AS Asia Pacific Network Information Centre ntt.com
174 COGENT-174 Cogent Communications cogentco.com
175 PL-AS Air Force Systems Networking
176 BCN-AS Information Systems and Networks Corporation army.mil
177 UMICH-AS-1 University of Michigan umich.edu
178 UMICH-AS-2 University of Michigan umich.edu
179 UMICH-AS-3 University of Michigan umich.edu
180 UMICH-AS-4 University of Michigan umich.edu
181 MERIT-AS-1 Merit Network Inc. merit.edu
182 MERIT-AS-2 Merit Network Inc. merit.edu
183 MERIT-AS-3 Merit Network Inc. merit.edu
184 MERIT-AS-4 Merit Network Inc. merit.edu
185 MERIT-AS-5 Merit Network Inc. merit.edu
186 CUA-AS The Catholic University of America cua.edu
187 DNSCAST-AS DNScast pch.net
188 SAIC-AS SAIC saic.com
189 LUMEN-LEGACY-L3-PARTITION Level 3 Parent, LLC level3.com
190 DNIC-AS-00190 Navy Network Information Center (NNIC)
191 DNIC-AS-00191 Navy Network Information Center (NNIC)
192 ROCHINSTTECH Rochester Institute of Technology rit.edu
193 FORD-ASN Lockheed Martin Corporation lmco.com
194 NCAR-AS University Corporation for Atmospheric Research ucar.edu
195 SDSC-AS San Diego Supercomputer Center sdsc.edu
196 BOEING196 The Boeing Company boeing.com
197 RAYTHEON-AS-2 Raytheon Company ray.com
198 DNIC-AS-00198 DoD Network Information Center
199 CENTURYLINK-LEGACY-LVLT-199 Level 3 Parent, LLC level3.com
200 CENTURYLINK-LEGACY-LVLT-200 Level 3 Parent, LLC level3.com