AS2688 ATGS-MMD-AS - AT&T Enterprises, LLC
Announced Prefixes (BGP)
71total
70 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)2,048
Announced (BGP)534,784
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)71|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 |
1-10 of 71
1 / 8
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 200.0.216.0/21 | 🇺🇸 US | ARIN | allocated |
All 71 announced prefixes of AS2688 →
BGP Neighbours
(seen in AS paths)Upstreams (6)
Networks AS2688 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (6)
Networks whose own prefixes AS2688 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS2688 in the transit part of AS paths: peers, providers or customers.
- AS270014GRUPO CG LIMITADA1
Transfer History
Registry transfers of AS2688 between organisations.
- AS2685-AS2694M&A ·
- AS2685-AS2694M&A ·
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 AS2688 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/2688Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/2688" | jq