AS Data
AS9| AS Number | 9 |
|---|---|
| AS Name | CMU-ROUTER |
| Organization | Carnegie Mellon University(carneg-z) |
| Country | US |
| Website | andrew.cmu.edu |
| Number of IPv4 Routes | 8 |
| Number of IPv6 Routes | 1 |
| ASN type | EDUCATION |
| Registry | ARIN |
| Date Allocated | 1984-04-17 |
Use ASN data for AS9 in automation: routing intelligence, peering analysis, ownership checks, and network observability.
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| Route | # IPs |
|---|---|
| 209.129.244.0/23 | 512 |
| 192.12.32.0/24 | 256 |
| 128.237.0.0/16 | 65536 |
| 192.80.210.0/24 | 256 |
| 192.5.146.0/24 | 256 |
| 128.2.0.0/16 | 65536 |
| 2607:fb28::/32 | ~79×10²⁷ |
| 204.194.28.0/22 | 1024 |
| 192.58.107.0/24 | 256 |
# # 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: 9 ASName: CMU-ROUTER ASHandle: AS9 RegDate: 1984-04-17 Updated: 2012-04-02 Ref: https://rdap.arin.net/registry/autnum/9 OrgName: Carnegie Mellon University OrgId: CARNEG-Z Address: Cyert Hall 215 Address: 5000 Forbes Avenue City: Pittsburgh StateProv: PA PostalCode: 15213 Country: US RegDate: 2009-12-01 Updated: 2020-03-27 Ref: https://rdap.arin.net/registry/entity/CARNEG-Z OrgNOCHandle: CH4-ORG-ARIN OrgNOCName: Carnegie Mellon Hostmaster OrgNOCPhone: +1-412-268-4357 OrgNOCEmail: host-master@andrew.cmu.edu OrgNOCRef: https://rdap.arin.net/registry/entity/CH4-ORG-ARIN OrgAbuseHandle: CMA3-ARIN OrgAbuseName: Carnegie Mellon Abuse OrgAbusePhone: +1-412-268-4357 OrgAbuseEmail: abuse@andrew.cmu.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/CMA3-ARIN OrgTechHandle: CH4-ORG-ARIN OrgTechName: Carnegie Mellon Hostmaster OrgTechPhone: +1-412-268-4357 OrgTechEmail: host-master@andrew.cmu.edu OrgTechRef: https://rdap.arin.net/registry/entity/CH4-ORG-ARIN RTechHandle: CH4-ORG-ARIN RTechName: Carnegie Mellon Hostmaster RTechPhone: +1-412-268-4357 RTechEmail: host-master@andrew.cmu.edu RTechRef: https://rdap.arin.net/registry/entity/CH4-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. #