Data as of Nov 5, 2026

63.245.96.0/19

55 residential-proxy exits · 30 days

Columbus Networks USA, Inc.

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
59% of it

Residential-proxy exits

Proxy exits
55
0.67% of its addresses · 30 days
Always-on exits
13
24% of its exits
Spread
15 of 32
/24s with at least one exit
Providers
70
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

49K observations
  • Residential
  • Internet provider

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • Maskify
  • NSocks
  • NextProxy
  • NodeMaven
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateProxy
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • ResiProxies
  • Shifter
  • SpyderProxy
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VantageProxies
  • VitalExclusive
  • Webshare

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
63.245.0.0/17
since Sep 2017
AS23520Internet provider146
51 always on
Columbus Networks USA, Inc.
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
63.245.104.0/24
since Nov 2017
AS23520Internet providerColumbus Networks USA, Inc.
63.245.105.0/24
since Dec 2019
AS265590Residential23
8 always on
Columbus Networks USA, Inc.
63.245.108.0/23
since Dec 2012
AS52233ResidentialColumbus Networks USA, Inc.
63.245.111.0/24
since Jul 2012
AS23520Internet providerColumbus Networks USA, Inc.
63.245.112.0/20
since May 2005
AS8014Residential31
5 always on
Columbus Networks USA, Inc.
via The Bahamas Telecommunications Company, Ltd.

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
└ 63.245.96.0/212,048NWN-BLK0096-0103unknown———
└ 63.245.105.0/2425663-245-105-0-ABIX-TELECOMUNICACIONES-SA-DE-CVAbix Telecomunicaciones S.A. de C.V. (C07072613) · MXReassignedOct 1, 2018rafael.espinosa@libertynet.com
via COLUMBUS-NETWORKS-1
└ 63.245.111.0/24256IP-BLOCKS-PUERTO-RICOColumbus Networks Puerto Rico (CNPR) · USReassignedOct 2, 2013—
└ 63.245.112.0/204,096NWN-BLK0112-0127The Bahamas Telecommunications Company, Ltd. (BTC-27) · BSReallocatedSep 17, 2003cwc-csirt@cwc.com
└ 63.245.124.0/24256CN-BLK-63-245-124unknown———
└ 63.245.125.0/24256CN-BLK-63-245-125unknown———
└ 63.245.126.0/24256CN-BLK-63-245-126unknown———
└ 63.245.127.0/24256CN-BLK-63-245-127unknown———

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Residential4,86459%3
Internet provider3,32841%5

Network & registry

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