Data as of Nov 15, 2026
212.161.76.0/23
1 residential-proxy exit · 30 daysCOLT Technology Services Group Limited
Residential-proxy exits
Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
1
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
8 observations
Proxy providers listing exits
- AnyIP
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 376 | 73% | 31 | |
| Internet provider | 136 | 27% | 7 |
Network & registry
Announced by
Covering announcement 212.161.0.0/17
- Prefix
- 212.161.0.0/17
- Announced by
- AS8220 COLT Technology Services Group Limited
- Type
- Internet provider
- Proxy exits
- 18
- RPKI
- RPKI valid
- Netname
- UK-COLT-990423
- Registrant
- COLT Technology Services Group Limited
- RIR
- RIPE NCC
Origin network
AS8220
GB
- Name
- COLT Technology Services Group Limited
- Type
- Internet provider
- Registered
- Feb 24, 1997
- Domain
- colt.net
- Website
- www.colt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 212.161.0.0/17
212.161.0.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 212.161.0.0/17 | AS8220 | /17 | RIPE | RPKI valid |
IRR
Route objects on 212.161.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8220 | RIPE | COLT | COLT-UK | Jan 10, 2008 |
Whois
Registration for this announcement
- Range
- 212.
161. 0. 0/ 17 - Netname
- UK-COLT-990423
- Registrant
- COLT Technology Services Group Limited
- Registrant country
- GB
- Organization
- COLT Technology Services Group Limited (ORG-CI9-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Dec 17, 2001
- Updated
- May 18, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Apr 23, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
colt. net - Name
- COLT Hostmaster
- Handle
- CHM4-RIPE