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Data as of Nov 4, 2026

72.252.112.0/21

434 residential-proxy exits · 30 days

FLOW · space held by Columbus Networks USA, Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS30689
Type
Residential
88% of it

Residential-proxy exits

Proxy exits
434
21% of its addresses · 30 days
Always-on exits
105
24% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
100
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

634K observations
  • Residential
  • Hosting

/24s with the most always-on exits

/24Always-on exitsProxy exits
72.252.112.0/243960
72.252.116.0/241568
72.252.117.0/241472
72.252.114.0/241166
72.252.115.0/241064
72.252.118.0/24959
72.252.119.0/24745
72.252.113.0/2401

Proxy providers listing exits

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.252.0.0/16
since Apr 2006
AS23520Residential7,108
1,719 always on
Columbus Networks USA, Inc.
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
72.252.112.0/24
since Sep 2019
AS30689Residential60
39 always on
Columbus Networks USA, Inc.
via Merit Communication Limited
72.252.113.0/24
since Jan 2019
AS30689Hosting1Columbus Networks USA, Inc.
via Merit Communication Limited

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
72.252.0.0/1665,536COLUMBUS-NETWORKS-3Columbus Networks USA, Inc. (CNU-6) · USDirect AllocationJan 19, 2005rafael.espinosa@libertynet.com
└ 72.252.112.0/212,048NWN-4-BLK112-119Merit Communication Limited (MCL-85) · JMReallocatedSep 6, 2006—
└ 72.252.112.0/25128CCJL-H4-NMG1-CM2-72-252-112-0unknown———
└ 72.252.112.128/25128CCJL-H3-NMG1-CM1-72-252-112-128unknown———
└ 72.252.113.0/24256NET-72-252-113-0Secure Hosting Ltd. (SHTD) · BSReassignedSep 25, 2006abuse@securehost.com
└ 72.252.114.0/23512CCJL-H0-CMTS1-72-252-114unknown———
└ 72.252.116.0/221,024CCJL-H0-CMTS1-72-252-116unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential1,79288%2
Hosting25613%1

Network & registry

AnnouncementRouting historyWhois & abuse
Registry

Holder

Organization
Columbus Networks USA, Inc.
Handle
CNU-6
Range
72.252.0.0/16
Registration type
Direct Allocation
Record created
Jan 19, 2005
Reallocated to
Merit Communication Limited (MCL-85)
Reallocated range
72.252.112.0/21
Reallocated
Sep 6, 2006
Origin network

AS30689

JM
Name
FLOW
Type
Internet provider
Registered
Dec 5, 2003
Domain
discoverflow.co
Website
discoverflow.co/jamaica/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed