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Data as of Nov 12, 2026

161.17.0.0/16

5 residential-proxy exits · 30 days

COLT Technology Services Group Limited · space held by Guy's and St Thomas' NHS Foundation Trust

Announcement
this exact prefix
No RPKI
Announced by
AS15404
Type
Business
>99% of it

Residential-proxy exits

Proxy exits
5
<0.01% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
33
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

586 observations

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BottingTools
  • Byteful
  • CliProxy
  • DataImpulse
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • Geonode
  • IPPeak
  • InfiniteProxies
  • LemonBright
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateProxy
  • Proxiware
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • RealProxy
  • ResiProxies
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
161.17.0.0/24
since Mar 2018
AS15404Unknown5Guy's and St Thomas' NHS Foundation Trust

Composition

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

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Business65,280>99%1
Unknown2560.39%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Oct 2011
Current origin since
Dec 2015 · 11 yr
Origin networks
2
Last change of origin
Dec 2015
Recorded history

History

Handoffs
1