LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026

72.252.170.0/23

78 residential-proxy exits · 30 days

FLOW · space held by Columbus Networks USA, Inc.

Announcement
72.252.168.0/21
No RPKI
Announced by
AS30689
Type
Residential

Residential-proxy exits

Proxy exits
78
15% of its addresses · 30 days
Always-on exits
18
23% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
73
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

42K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
72.252.171.0/241146
72.252.170.0/24732

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • GeekProxy
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • MoMoProxy
  • MrScraper
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateByte
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • Webshare

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
72.252.0.0/16
since Apr 2006
AS23520Residential7,109
1,712 always on
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
72.252.170.0/24
since Feb 2020
AS30689Residential32
7 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]
└ 72.252.168.0/212,048NWN-4-BLK168-175Merit Communication Limited (MCL-85) · JMReallocatedMar 28, 2007—
└ 72.252.170.0/23512CCJL-H0-CMTS1-72-252-170Columbus Communication Jamaica Limited (C01618630) · JMReassignedApr 22, 2007—

Network & registry

AnnouncementRouting historyWhois & abuse
Announced by

Covering announcement 72.252.168.0/21

Prefix
72.252.168.0/21
Announced by
AS30689 FLOW
Type
Residential
Proxy exits
400
Always-on exits
70
RPKI
No RPKI
Netname
NWN-4-BLK168-175
Registrant
Merit Communication Limited
RIR
ARIN
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
72.252.168.0/21
Reallocated
Mar 28, 2007
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