asn.dev

Autonomous system

AS27773 MILLICOM CABLE EL SALVADOR S.A. DE C.V.

Unclassified LACNIC

IPv4 addresses 145K 151 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly SV
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Millicom Cable El Salvador

El Salvador · AI-generated

cable residential telecom access

AS27773 is operated by Millicom Cable El Salvador S.A. de C.V.

What it's used for

  • The address space carries residential cable access traffic, evidenced by the reverse DNS record sv-cpe-dynamic-190-53-23-254.amnetsal.com which indicates dynamic customer premises equipment.
  • The AS announces 144640 IPv4 addresses across 151 prefixes and 1 IPv6 prefix, while maintaining only 4 observed neighbours, a ratio characteristic of an access network rather than a transit provider.

Notable

  • All registrants for the sampled prefixes are listed as MILLICOM CABLE EL SALVADOR S.A. DE C.V., which aligns directly with the AS holder name.
  • Millicom Cable El Salvador is a subsidiary of Millicom International Cellular S.A., a major telecommunications company operating in Latin America.
  • The inventory consists of numerous /20 and /21 blocks, including large allocations in the 190.53.0.0/16 and 190.150.0.0/16 ranges, reflecting a finely subdivided corporate estate for local service delivery.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

4 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS262206GUATEMALA S.A.32,166
AS64733Use AS-85
AS64710Use AS-13
AS64732Use AS-2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 151 prefixes · 145K addresses IPv6 1 prefixes

CountryNamePrefixes
SVEl Salvador152

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
AS27773
Registry name
27773
Registrant
MILLICOM CABLE EL SALVADOR S.A. DE C.V.
Abuse contact
maguilar@sv.tigo.com
Registered
2005-06-13
Last changed
2021-10-18
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
99.6% valid · 548 valid, 2 with no ROA
ROAs
81 authorising AS27773
ASPA
no ASPA record
IRR
97% registered · 532 of 550 announcements
Route objects
61 naming AS27773

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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