Data as of Nov 5, 2026
161.17.0.0/24
5 residential-proxy exits · 30 daysCOLT Technology Services Group Limited · space held by Guy's and St Thomas' NHS Foundation Trust
Residential-proxy exits
Proxy exits
5
2.0% of its addresses · 30 days
Providers
33
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
620 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
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 161.17.0.0/16 since Dec 2015 | AS15404 | Business | 5 | Guy's and St Thomas' NHS Foundation Trust |
Network & registry
Origin network
AS15404
GB
- Name
- COLT Technology Services Group Limited
- Type
- Internet provider
- Registered
- Jun 21, 2000
- Domain
- colt.net
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2017
- Current origin since
- Mar 2018 · 8.6 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15404 | RIPE | Route object | COLT-UK | Aug 10, 2018 |
Whois
Registration for this announcement
- Range
- 161.
17. 0. 0/ 16 - Netname
- UK-GUYS-AND-ST-THOMAS-NHS-FOUNDATION-TRUST
- Registrant
- Guy's and St Thomas' NHS Foundation Trust
- Registrant country
- GB
- Organization
- Guy's and St Thomas' NHS Foundation Trust (ORG-GAST1-RIPE)
- Org country
- GB
- Type
- LEGACY
- Created
- Jan 20, 2004
- Updated
- Jul 22, 2026
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- gstt.
itnetworksandsecurity@ nhs. net - Name
- GSTTAbuse-mailbox
- Handle
- GA13804-RIPE