Data as of Nov 11, 2026

72.252.8.0/21

3 residential-proxy exits · 30 days

Smitcoms N.V. · reallocated from Columbus Networks USA, Inc.

Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
3
0.15% of its addresses · 30 days
Spread
3 of 8
/24s with at least one exit
Providers
29
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

51 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
72.252.9.0/2401
72.252.10.0/2401
72.252.11.0/2401

Proxy providers listing exits

  • 2Captcha
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • DataImpulse
  • Decodo
  • EnigmaProxy
  • FastProxy
  • GSocks
  • Geonode
  • GonzoProxy
  • IPPeak
  • Infatica
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • PSBProxy
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.252.0.0/16
since Apr 2006
AS23520Residential6,995
1,536 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
└ 72.252.8.0/212,048NWN-4-BLK008-015Smitcoms N.V. (SMITC) · SXReallocatedFeb 8, 2005—

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Sep 2006 · 20 yr
Origin networks
2
Last change of origin
Sep 2006
Recorded history

History

Handoffs
1