AS Data
AS4| AS Number | 4 |
|---|---|
| AS Name | ISI-AS |
| Organization | University of Southern California(usc-32-z) |
| Country | US |
| Website | isi.edu |
| Number of IPv4 Routes | 40 |
| Number of IPv6 Routes | 7 |
| ASN type | EDUCATION |
| Registry | ARIN |
| Date Allocated | 1984-02-22 |
Use ASN data for AS4 in automation: routing intelligence, peering analysis, ownership checks, and network observability.
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| Route | # IPs |
|---|---|
| 128.9.43.0/24 | 256 |
| 128.9.30.0/24 | 256 |
| 2001:1878:403::/48 | ~1×10²⁴ |
| 128.9.35.0/24 | 256 |
| 128.9.18.0/24 | 256 |
| 206.117.27.0/24 | 256 |
| 128.9.47.0/24 | 256 |
| 128.9.144.0/20 | 4096 |
| 128.9.32.0/20 | 4096 |
| 2001:1878:402::/48 | ~1×10²⁴ |
# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # ASNumber: 4 ASName: ISI-AS ASHandle: AS4 RegDate: 1984-02-22 Updated: 2023-09-29 Ref: https://rdap.arin.net/registry/autnum/4 OrgName: University of Southern California OrgId: USC-32-Z Address: Information Sciences Institute Address: 4676 Admiralty Way, Suite 1001 City: Marina del Rey StateProv: CA PostalCode: 90292 Country: US RegDate: 2023-09-08 Updated: 2023-09-21 Ref: https://rdap.arin.net/registry/entity/USC-32-Z OrgAbuseHandle: ACT-ORG-ARIN OrgAbuseName: IPC Computing Services OrgAbusePhone: +1-310-448-8289 OrgAbuseEmail: action@isi.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/ACT-ORG-ARIN OrgTechHandle: ACT-ORG-ARIN OrgTechName: IPC Computing Services OrgTechPhone: +1-310-448-8289 OrgTechEmail: action@isi.edu OrgTechRef: https://rdap.arin.net/registry/entity/ACT-ORG-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #
| AS Number | Description | Country |
|---|---|---|
| AS400536 | Nodestop LLC | US |
| AS29844 | Sena Wave LLC | US |
| AS400215 | Sambanova Systems, Inc. | US |
| AS14956 | RouterHosting LLC | US |
| AS40950 | DediByte, LLC | US |
| AS136617 | Fortune Telecom Company Limited | MM |
| AS213186 | Yanoor Islam Khan | IN |
| AS147135 | PT Swajasa Lintas Media | ID |
| AS226 | Los Nettos | US |
| AS214016 | Amarebox LLC | US |
| AS Number | Description | Country |
|---|---|---|
| AS400215 | Sambanova Systems, Inc. | US |
| AS18450 | WebNX, Inc. | US |
| AS30844 | Liquid Telecommunications Ltd | GB |
| AS567 | Los Nettos | US |
| AS10886 | University of Maryland | US |
| AS226 | Los Nettos | US |
| AS327753 | SBM BANK KENYA LIMITED | KE |
| AS22516 | Charter Communications LLC | US |
| AS174 | Cogent Communications, LLC | US |
| AS133296 | Web Werks India Pvt. Ltd. | IN |