AS27978 Telmex Servicios Empresariales S.A.
🇨🇱Org handle: 21977
LACNICallocated
Announced Prefixes (BGP)
1total
1 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)256
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Announced Prefixes
(BGP)1|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | LACNIC | 2026-10-11 |
All 1 announced prefix of AS27978 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS27978 hands its own prefixes to: transit providers, or peers at an exchange.
- AS174Cogent Communications1
Downstreams (3)
Networks whose own prefixes AS27978 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS27978 in the transit part of AS paths: peers, providers or customers.
- AS6453TATA COMMUNICATIONS AMERICA654
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 AS27978 should publish an ASPA object
- IPv4 transfers in the LACNIC 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/27978Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/27978" | jq