AS9 CMU-ROUTER - Carnegie Mellon University
🇺🇸ARINassigned
Announced Prefixes (BGP)
10total
9 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)133,120
Announced (BGP)134,656
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)10|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
147.72.252.0/22MOAS | Valid | ARIN | 2026-10-11 |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 |
Allocated Prefixes
(RIR)8Prefix | Country | RIR | Status |
|---|---|---|---|
| 128.2.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 128.237.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 192.5.146.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.12.32.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.58.107.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.80.210.0/24 | 🇺🇸 US | ARIN | allocated |
| 204.194.28.0/22 | 🇺🇸 US | ARIN | allocated |
| 2607:fb28::/32 | 🇺🇸 US | ARIN | allocated |
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS9 should publish an ASPA object
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/9Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/9" | jq