Data as of Nov 10, 2026
217.111.167.0/24
No anonymizer space · no proxy exits in 30 daysCOLT Technology Services Group Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 217.110.0.0/15 since May 2005 | AS8220 | Residential | 93 | COLT Technology Services Group Limited |
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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 217.110.0.0/15 | 131,072 | UK-COLT-20010102 | COLT Technology Services Group Limited (ORG-CI9-RIPE) · GB | ALLOCATED PA | Sep 14, 2005 | abuse@ |
| └ 217.111.164.0/22 | 1,024 | COLT-EU-INTERNAL | Colt EU Infrastructure | ASSIGNED PA | Dec 16, 2009 | abuse@ via UK-COLT-20010102 |
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
Registry
Holder
- Organization
- COLT Technology Services Group Limited
- Handle
- ORG-CI9-RIPE
- Range
- 217.
110. 0. 0/ 15 - Registration type
- ALLOCATED PA
- Record created
- Sep 14, 2005
Origin network
AS12761
GB
- Name
- COLT Technology Services Group Limited
- Type
- Internet provider
- Registered
- Oct 28, 1999
- 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
- Aug 2018
- Current origin since
- Aug 2018 · 8.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.111.167.0/24 | AS12761 | /24 | RIPE | RPKI valid |
| 217.110.0.0/15 | AS8220 | /15 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12761 | RIPE | COLT Internal IT_Public Subnet | COLT-UK | Sep 3, 2018 |
Whois
Registration for this announcement
- Range
- 217.
111. 164. 0/ 22 - Netname
- COLT-EU-INTERNAL
- Registrant
- Colt EU Infrastructure
- Registrant country
- GB
- Organization
- Colt EU Infrastructure
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Dec 16, 2009
- Updated
- Sep 9, 2018
- Maintainer
- COLT-UK
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jan 2, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
colt. net - Name
- COLT Hostmaster
- Handle
- CHM4-RIPE