LAYER3 INTEL
Get started
Sign in
Data as of Nov 8, 2026

207.153.110.0/24

No anonymizer space · no proxy exits in 30 days

Ultranet Telecomunicacoes Ltda · space held by Cogent Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS262706
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS20406 Braslink Network Inc

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
207.153.64.0/18
since May 2005
AS174Internet providerCogent Communications, LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
207.153.64.0/1816,384COGENT-207-153-18Cogent Communications, LLC (COGC) · USDirect AllocationJun 20, 1996abuse@cogentco.com
└ 207.153.110.0/24256COGC-207-153-110-0-1Braslink (C01184081) · USReassignedSep 27, 2005abuse@cogentco.com
via COGENT-207-153-18

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
IPv4 market

Holder

Holder in the market →
Organization
Cogent Communications, LLC
Handle
COGC
Range
207.153.64.0/18
Registration type
Direct Allocation
Record created
Jun 20, 1996
Legacy
yes
Origin network

AS262706

BR
Name
Ultranet Telecomunicacoes Ltda
Type
Internet provider
Registered
Dec 14, 2009
Domain
ultra.net.br
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed