LAYER3 INTEL
Get started
Sign in
Data as of Nov 7, 2026

63.245.111.0/24

No anonymizer space · no proxy exits in 30 days

Columbus Networks USA, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS23520
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
63.245.96.0/19
since Oct 2011
AS23520Internet provider55
13 always on
Columbus Networks USA, Inc.
63.245.0.0/17
since Sep 2017
AS23520Internet provider147
51 always on
Columbus Networks USA, Inc.

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
63.245.0.0/1732,768COLUMBUS-NETWORKS-1Columbus Networks USA, Inc. (CNU-6) · USDirect AllocationOct 22, 2002rafael.espinosa@libertynet.com
└ 63.245.111.0/24256IP-BLOCKS-PUERTO-RICOColumbus Networks Puerto Rico (CNPR) · USReassignedOct 2, 2013—

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Columbus Networks USA, Inc.
Handle
CNU-6
Range
63.245.0.0/17
Registration type
Direct Allocation
Record created
Oct 22, 2002
Origin network

AS23520

US
Name
Columbus Networks USA, Inc.
Type
Internet provider
Registered
Apr 2, 2002
Domain
libertynetworks.com
Website
libertynetworks.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed