AS13979 ATT-IPFR - AT&T Enterprises, LLC
🇺🇸ARINassigned
Announced Prefixes (BGP)
9total
8 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)131,840
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)3×10²⁶
Announced Prefixes
(BGP)9|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-11 | |
15.4.64.0/18MOAS | No ROA | - | 2026-10-11 |
15.8.64.0/18MOAS | No ROA | - | 2026-10-11 |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
198.152.17.0/24MOAS | No ROA | - | 2026-10-11 |
204.10.158.0/24MOAS | No ROA | - | 2026-10-11 |
204.10.159.0/24MOAS | No ROA | - | 2026-10-11 |
| No ROA | - | 2026-10-11 |
All 9 announced prefixes of AS13979 →
BGP Neighbours
(seen in AS paths)Upstreams (8)
Networks AS13979 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (6)
Networks whose own prefixes AS13979 passes on: usually its customers.
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 AS13979 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/13979Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/13979" | jq