asn.dev

Autonomous system

AS6503 Axtel, S.A.B. de C.V.

Unclassified LACNIC

IPv4 addresses 1.25M 806 prefixes
IPv6 prefixes 174 counted as prefixes, not addresses
Countries 1 mostly MX
Exchanges 1 recorded by PCH
Upstreams 4 13 downstream
Flagged prefixes 0 none

Summary

Axtel, S.A.B. de C.V.

Mexico · AI-generated

isp legacy

AS6503 is the main network of Axtel, a Mexican fixed-line telecommunications and IT services operator. It is an ARIN-era number now administered under LACNIC.

What it's used for

  • Nationwide fixed connectivity across Mexico. The AS originates roughly 650 IPv4 prefixes totalling about 1.4 million addresses, drawn from Mexican LACNIC ranges.
  • Reverse DNS is consistently under static.axtel.net and is annotated with city codes such as mtyxl (Monterrey), gdljal (Guadalajara) and qroqro (Querétaro), alongside markers like infraestructura, reservada and wimax-cpe.

Notable

  • Axtel today positions itself around the enterprise and government segments, combining its fibre backbone with data-centre and managed-IT services, having de-emphasised traditional mass-market consumer fixed-line operations. The rDNS backs this up: the space reads as static customer assignments and infrastructure rather than large dynamic residential pools.
  • Residual fixed-wireless CPE naming (wimax-cpe-…) still appears in the address space, a fossil of Axtel's earlier access technology.

Interesting

  • Because Axtel's self-description (B2B/IT provider) and its inventory (a large national access network) pull in different directions, this AS is easy to mislabel as a consumer ISP. The static-assignment naming is the honest signal.

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

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
MEX-IX McAllenMcAllen, United States206.71.142.12

Transit providers

4 upstream, 13 downstream and 25 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC18,940
AS1299Arelion Sweden AB16,391
AS6762TELECOM ITALIA SPARKLE S.p.A.3,732
AS8151UNINET49

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 806 prefixes · 1.25M addresses IPv6 174 prefixes

CountryNamePrefixes
MXMexico980

Registry

Allocation record

LACNIC · via Atlas (registry data)
Registry
LACNIC
Registered
1996-05-09
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
38% valid · 293 valid, 484 with no ROA
ROAs
31 authorising AS6503
ASPA
no ASPA record
IRR
99.7% registered · 775 of 777 announcements
Route objects
2,528 naming AS6503

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: 431 networks and 1,775 prefixes, as published 2026-10-11. 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

Cross-check