Data as of Nov 11, 2026

81.2.150.0/23

4 residential-proxy exits · 30 days

Flex Network SARL · space held by Cogent Communications Group LLC

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

Residential-proxy exits

Proxy exits
4
0.78% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
30
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

1.2K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
81.2.150.0/2402
81.2.151.0/2402

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • B2Proxy
  • BlurPath
  • BottingTools
  • CatProxies
  • CliProxy
  • DataImpulse
  • EZProxies
  • EnigmaProxy
  • FlashProxy
  • Geonode
  • HideProxy
  • IPFly
  • IPPeak
  • InfiniteProxies
  • MoMoProxy
  • NextProxy
  • NovaProxy
  • PrivateByte
  • ProxiesVision
  • Proxmint
  • Proxy4U
  • ProxyGeo
  • Q2IP
  • RainProxy
  • Shifter
  • TrueProxies
  • YumiProxy
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
81.2.128.0/18
since Sep 2005
AS174Internet provider1,686
140 always on
Cogent Communications Group LLC

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
81.2.128.0/1816,384US-COGENT-20020315Cogent Communications Group LLC (ORG-GATI1-RIPE) · USALLOCATED PAMar 15, 2002abuse@cogentco.com
└ 81.2.150.0/23512FLEX-NETWORK-CGNT-NET-2unknownASSIGNED PASep 12, 2025abuse@cogentco.com
via US-COGENT-20020315

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Reactivated
First seen
Dec 2009
Current origin since
Mar 2025 · 1.7 yr
Origin networks
2
Last change of origin
Mar 2025
Recorded history

History

Handoffs
1