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Data as of Nov 3, 2026

72.252.32.0/20

336 residential-proxy exits · 30 days

Columbus Networks USA, Inc.

Announcement
72.252.0.0/16
No RPKI
Announced by
AS23520
Type
Residential

Residential-proxy exits

Proxy exits
336
8.2% of its addresses · 30 days
Always-on exits
164
49% of its exits
Spread
7 of 16
/24s with at least one exit
Providers
95
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

894K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
72.252.32.0/24130146
72.252.34.0/24732
72.252.38.0/24643
72.252.39.0/24634
72.252.37.0/24629
72.252.36.0/24527
72.252.35.0/24424

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BestProxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HideProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • JoyProxy
  • KindProxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • MrScraper
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • Webshare
  • YumiProxy

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
72.252.32.0/21
since Jun 2006
AS30689Residential335
164 always on
Columbus Networks USA, Inc.
via Merit Communication Limited
72.252.32.0/24
since Aug 2021
AS30689Residential146
130 always on
Columbus Networks USA, Inc.
via Merit Communication Limited

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
72.252.0.0/1665,536COLUMBUS-NETWORKS-3Columbus Networks USA, Inc. (CNU-6) · USDirect AllocationJan 19, 2005[email protected]
└ 72.252.24.0 - 72.252.39.2554,096NWN-4-BLK024-040Merit Communication Limited (MCL-85) · JMReallocatedFeb 27, 2006—
└ 72.252.32.0/24256CCJL-H1-SMS1-72-252-32Columbus Communication Jamaica Limited (C01439744) · JMReassignedSep 6, 2006—
└ 72.252.33.0/24256CCJL-OLYMPIC-SPORT-MOBAY-FREE-ZONE-72-252-33-0unknown———
└ 72.252.34.0/23512CCJL-H1-CMTS1-72-252-34unknown———
└ 72.252.36.0/23512CCJL-H1-CMTS1-72-252-36unknown———
└ 72.252.38.0/23512CCJL-H1-CMTS1-72-252-38unknown———
└ 72.252.40.0 - 72.252.71.2558,192NWN-4-BLK040-071unknown———

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 72.252.0.0/16

Prefix
72.252.0.0/16
Announced by
AS23520 Columbus Networks USA, Inc.
Type
Residential
Proxy exits
7,109
Always-on exits
1,712
RPKI
No RPKI
Netname
COLUMBUS-NETWORKS-3
Registrant
Columbus Networks USA, Inc. (CNU-6)
RIR
ARIN
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