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Data as of Nov 13, 2026

72.252.208.0/21

69 residential-proxy exits · 30 days

FLOW · space held by Columbus Networks USA, Inc.

Announcement
this exact prefix
No RPKI
Announced by
AS30689
Type
Residential
94% of it

Residential-proxy exits

Proxy exits
69
3.4% of its addresses · 30 days
Always-on exits
8
12% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
92
selling exits here
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

57K observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
72.252.210.0/24446
72.252.214.0/2414
72.252.211.0/2413
72.252.212.0/2412
72.252.213.0/2412
72.252.209.0/2406
72.252.208.0/2405
72.252.215.0/2402

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • GeekProxy
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HPROXY
  • HideProxy
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NextProxy
  • NiuProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYON
  • PROXYSCRAPE
  • PYPROXY
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • Webshare
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.252.0.0/16
since Apr 2006
AS23520Residential6,941
1,540 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
72.252.0.0/1665,536COLUMBUS-NETWORKS-3Columbus Networks USA, Inc. (CNU-6) · USDirect AllocationJan 19, 2005rafael.espinosa@libertynet.com
└ 72.252.208.0 - 72.252.215.01,793CN-BLK-72-252-208unknown———
└ 72.252.208.0/24256CCJL-P41-METROE-72-252-208-0unknown———
└ 72.252.209.0/298CCJL-P41-METROE-SANDALS-SRI-72-252-209-0unknown———
└ 72.252.209.8/298CCJL-P41-METROE-IMPSAT-IRONSHORE-72-252-209-8unknown———
└ 72.252.209.16/298CCJL-P41-METROE-POP-72-252-209-16unknown———
└ 72.252.209.24/298CCJL-P41-METROE-RITZ-CARLTON-72-252-209-24unknown———
└ 72.252.209.32/298CCJL-P41-METROE-SANDALS-COPIA-72-252-209-32unknown———
└ 72.252.209.40/298CCJL-P41-METROE-IMPSAT-NEGRIL-72-252-209-40unknown———
└ 72.252.209.48/298CCJL-P41-METROE-POP-72-252-209-48unknown———
└ 72.252.209.56/298CCJL-P41-METROE-ANTS-AND-BEES-72-252-209-56unknown———
└ 72.252.209.64/298CCJL-P41-METROE-TRYALL-HOTEL-72-252-209-64unknown———
└ 72.252.209.72/298CCJL-P41-METROE-POP-72-252-209-72unknown———
└ 72.252.209.80/298CCJL-P41-METROE-POP-72-252-209-80unknown———
└ 72.252.209.88/298CCJL-P41-METROE-TSD-72-252-209-88unknown———
└ 72.252.209.96/298CCJL-P41-METROE-POP-72-252-209-96unknown———
└ 72.252.209.104/298CCJL-P41-METROE-TSD-MOBAY-72-252-209-104unknown———
└ 72.252.209.112/298CCJL-P41-METROE-SANDALS-SRI-72-252-209-112unknown———
└ 72.252.209.120/298CCJL-P41-METROE-WI-CALL-CENTRE-72-252-209-120unknown———
└ 72.252.209.128/298CCJL-P41-METROE-CAZOUMAR-72-252-209-128unknown———
└ 72.252.209.136/298CCJL-P41-METROE-POP-72-252-209-136unknown———
└ 72.252.209.144/2816CCJL-P41-METROE-COUPLES-NEGRIL-72-252-209-144unknown———
└ 72.252.209.160/2732CCJL-P41-METROE-POP-72-252-209-160unknown———
└ 72.252.209.192/2816CCJL-P41-METROE-COUPLES-SWEPTAWAY-72-252-209-192unknown———
└ 72.252.209.208/2816CCJL-P41-METROE-POP-72-252-209-208unknown———
└ 72.252.209.224/2816CCJL-P41-METROE-HALF-MOON-72-252-209-224unknown———
└ 72.252.209.240/2816CCJL-P41-METROE-JA-HEALTH-SERVICES-72-252-209-240unknown———
└ 72.252.210.0/24256CCJL-VOICE-SERVICES---LUCIANO-72-252-210-0unknown———
└ 72.252.211.0/24256CCJL-H5-METROE-OCHO-RIOS-72-252-211-0unknown———
└ 72.252.212.0/298CCJL-H5-METROE-SANDALS-DUNNS-RIVER-72-252-212-0unknown———
└ 72.252.212.8/298CCJL-H5-METROE-COUPLES-SANSOUCI-72-252-212-8unknown———
└ 72.252.212.16/298CCJL-H5-METROE-COUPLES-OCHI-RIOS-72-252-212-16unknown———
└ 72.252.212.24/298CCJL-H5-METROE-HOLIDAY-SERVICES-72-252-212-24unknown———
└ 72.252.212.32/298CCJL-H5-METROE-SANDAL-DUNNS-RIVER-72-252-212-32unknown———
└ 72.252.212.40/298CCJL-H5-METROE-ETHERNET-IMPSAT-OCHI-72-252-212-40unknown———
└ 72.252.212.48/298CCJL-H5-METROE-BEACHES-BOSCOBEL-72-252-212-48unknown———
└ 72.252.212.56/298CCJL-H5-METROE-COUPLES-OCHI-72-252-212-56unknown———
└ 72.252.212.64/2732CCJL-H5-METROE-POP-72-252-212-64unknown———
└ 72.252.212.96/2816CCJL-H5-METROE-POP-72-252-212-96unknown———
└ 72.252.212.112/298CCJL-H5-METROE-THEBES-GROUP-72-252-212-112unknown———
└ 72.252.212.120/298CCJL-H5-METROE-POP-72-252-212-120unknown———
└ 72.252.212.128/2816CCJL-H5-METROE-DEKAL-PORTLAND-72-252-212-128unknown———
└ 72.252.212.144/2816CCJL-H5-METROE-POP-72-252-212-144unknown———
└ 72.252.212.160/2816CCJL-H5-METROE-TICHION-COMPUTERS-72-252-212-160unknown———
└ 72.252.212.176/2816CCJL-H5-METROE-POP-72-252-212-176unknown———
└ 72.252.212.192/2664CCJL-H5-METROE-POP-72-252-212-192unknown———
└ 72.252.213.0/25128CCJL-RITZ-CARLTON-72-252-213-0unknown———
└ 72.252.213.128/25128INL-NET01unknown———
└ 72.252.214.0/24256CCJL-METRO-ETHERNET---H1-72-252-214-0unknown———

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
Residential1,92094%2
Business1286.3%1

Network & registry

AnnouncementRouting historyWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jun 2007
Current origin since
Oct 2011 · 15 yr
Origin networks
2
Last change of origin
Oct 2011
Recorded history

History

Handoffs
2