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Data as of Nov 14, 2026

38.4.157.0/24

No anonymizer space · no proxy exits in 30 days

Colombiatel Telecomunicaciones · space held by Cogent Communications, LLC

Announcement
38.4.152.0/21
RPKI valid
Announced by
AS266877
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Oct 10, 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet providerIP broker Rackdog (part)397,758
74,175 always on
Cogent Communications, LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
38.0.0.0/816,777,216COGENT-ACogent Communications, LLC (COGC) · USDirect AllocationApr 16, 1991abuse@cogentco.com
└ 38.4.152.0/212,048COLOMBIATEL-CGNT-NET-1Colombiatel Telecomunicaciones (C11733517) · COReassignedOct 9, 2026abuse@cogentco.com
via COGENT-A

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 38.4.152.0/21

Prefix
38.4.152.0/21
Announced by
AS266877 Colombiatel Telecomunicaciones
Type
Residential
RPKI
RPKI valid
Netname
COLOMBIATEL-CGNT-NET-1
Registrant
Colombiatel Telecomunicaciones
RIR
ARIN
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
38.0.0.0/8
Registration type
Direct Allocation
Record created
Apr 16, 1991
Legacy
yes
Origin network

AS266877

CO
Name
Colombiatel Telecomunicaciones
Type
Internet provider
Registered
Aug 7, 2018
Domain
colombiatel.co
Website
www.colombiatel.co
Spamhaus ASN-DROP
not listed