asn.dev

Autonomous system

AS27757 CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP

Mobile LACNIC Cable/DSL/ISP

IPv4 addresses 2.56K 6 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly EC
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

CNT (Ecuador)

Ecuador · AI-generated

isp mobile eyeball backbone

CNT EP (Corporación Nacional de Telecomunicaciones) — Ecuador's state-owned national telecom incumbent, providing fixed broadband, mobile, and transit.

What it's used for

  • Fixed internet, mobile data (CNT Móvil), and IPTV for subscribers across Ecuador.

Notable

  • A national "eyeball" network: many addresses are consumer broadband and mobile devices, often behind carrier-grade NAT.
  • As the state incumbent it also carries transit and interconnect for much of the country's traffic.

Interesting

  • CNT was formed from the merger of Ecuador's legacy Andinatel and Pacifictel fixed-line operators, and later absorbed the Alegro mobile brand.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS28006CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP413

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 6 prefixes · 2.56K addresses IPv6 0 prefixes

CountryNamePrefixes
ECEcuador6

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
AS27757
Registry name
27757
Registrant
CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP
Abuse contact
sandra.lopez@cnt.gob.ec
Registered
2005-02-21
Last changed
2020-09-29
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
CORPORACION NACIONAL DE TELECOMUNICACIONES CNT EP
Also known as
CNT EP
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Selective
Website
https://empresas.cnt.com.ec/

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 7 valid, 0 with no ROA
ROAs
105 authorising AS27757
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
150 naming AS27757

Reputation

Classification and threat

Mobile Cellular carrier. Addresses are shared by many handsets via CGNAT.

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