AS6431 ATT-RESEARCH - AT&T Enterprises, LLC
🇺🇸ARINassigned
Announced Prefixes (BGP)
21total
15 IPv46 IPv6
IPv4 Addresses
Allocated (RIR)65,792
Announced (BGP)396,800
IPv6 Addresses
Allocated (RIR)1.5×10²⁶
Announced (BGP)2.3×10²⁶
Announced Prefixes
(BGP)21|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 |
1-10 of 21
1 / 3
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 135.197.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 192.20.225.0/24 | 🇺🇸 US | ARIN | allocated |
| 2620:0:f00::/41 | 🇺🇸 US | ARIN | allocated |
All 21 announced prefixes of AS6431 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS6431 hands its own prefixes to: transit providers, or peers at an exchange.
- AS7018AT&T Enterprises21
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 AS6431 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/6431Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/6431" | jq