asn.dev

Autonomous system

AS27738 Ecuadortelecom S.A.

Unclassified ARIN Cable/DSL/ISP

IPv4 addresses 221K 164 prefixes
IPv6 prefixes 155 counted as prefixes, not addresses
Countries 1 mostly EC
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Claro Ecuador

Ecuador · AI-generated

residential isp mobile cable

AS27738 is operated by Ecuadortelecom S.A., the entity known commercially as Claro Ecuador.

What it's used for

  • The address space carries residential and mobile customer traffic, evidenced by reverse DNS entries such as hfce-190-130-215-254.customer.claro.com.ec and hfce-201-183-8-0.customer.claro.com.ec.
  • The AS announces 221184 IPv4 addresses across 170 prefixes and 178 IPv6 prefixes, while maintaining only 2 observed neighbours, a ratio indicative of an access network serving end-users rather than a transit provider.

Notable

  • All registrants in the RDAP sample are listed as Ecuadortelecom S.A., matching the AS holder and confirming consistent ownership of the announced space.
  • The operator is identified in secondary sources as Claro Ecuador, reflecting the rebranding of the former Ecuadortelecom brand under the Claro corporate umbrella.
  • The inventory consists of large /19 blocks alongside numerous /20 and /21 subdivisions, typical of a national ISP managing distinct regional or service-specific segments.

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 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS23487CONECEL23,692

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 164 prefixes · 221K addresses IPv6 155 prefixes

CountryNamePrefixes
ECEcuador319

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS27738
Registry name
27738
Registrant
Ecuadortelecom S.A.
Abuse contact
ticcorporativoredesyseguridades@claro.com.ec
Registered
2004-05-25
Last changed
2004-05-25
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Ecuadortelecom
Also known as
CLARO ECUADOR
Network type
Cable/DSL/ISP
Scope
South America
Traffic ratio
Heavy Inbound
Peering policy
Selective
IRR as-set
LACNIC::AS27738:AS-CLIENTES
Website
http://www.claro.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
99.8% valid · 438 valid, 1 with no ROA
ROAs
12 authorising AS27738
ASPA
no ASPA record
IRR
82% registered · 362 of 439 announcements 1 other origin
Route objects
16 naming AS27738

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