Autonomous system
AS13440 Operbes, S.A. de C.V.
Unclassified LACNIC
Summary
Operbes
government telecom infrastructure
A carrier's autonomous system whose every announced address answers under the national tax authority's domain.
What it's used for
- A Mexican carrier's network. 768 addresses across three IPv4 prefixes, one observed BGP neighbour, and no IPv6 announced.
Notable
- All nine sampled addresses resolved, every one of them under
sat.gob.mx. - Names include
atnvl.plataforma.sat.gob.mx,mx11.sat.gob.mxandmovil.sat.gob.mx. ip127.sat.gob.mxanswers for an address in all three blocks, andip190.sat.gob.mxfor two.- Netnames are the address ranges written out, and all three are registered to the carrier.
Interesting
- The registry says a telecommunications company and DNS says a government agency. The carrier holds the space and the agency uses it, which is how a large customer with strict requirements ends up invisible in the registry and unmistakable in DNS.
- Names of the form
ipplus a number are generated from the last octet alone, so the same name repeats in every block. Anything that assumes a reverse name identifies one host will get this wrong three times over. - Alongside those generated names sit real ones for a platform, a mail host and a mobile service. The zone is half automatic and half maintained, and the maintained half is the part somebody cares about.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Interconnection
Peering at a glance
Internet exchanges
No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.
Transit providers
1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.
| AS | Network | Paths seen |
|---|---|---|
| AS18734 | Operbes, S.A. de C.V. | 174 |
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 3 prefixes · 768 addresses IPv6 0 prefixes
| Country | Name | Prefixes |
|---|---|---|
| MX | Mexico | 3 |
Registry
Allocation record
- Registry
- LACNIC
- Handle
AS13440- Registry name
- 13440
- Registrant
- Operbes, S.A. de C.V.
- Abuse contact
- abuse@bestel.com.mx
- Registered
- 1999-06-08
- Last changed
- 2020-06-16
- Allocation
- allocated
Routing security
RPKI and IRR
- RPKI
- 100% valid · 3 valid, 0 with no ROA
- ROAs
- 3 authorising AS13440
- ASPA
- no ASPA record
- IRR
- 100% registered · 3 of 3 announcements
- Route objects
- 5 naming AS13440
Reputation
Classification and threat
Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.
Spamhaus DROP
Not on ASN-DROP The network as a whole is not listed.
No DROP prefixes None of its announced space is on the DROP prefix list.
Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,781 prefixes, as published 2026-10-16. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.
FBI IC3
No IC3 indicators Nothing from the FBI IC3 feed.
IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere