Data as of Nov 11, 2026
178.159.182.8/29
No anonymizer space · no proxy exits in 30 daysCOLT Technology Services Group Limited
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 178.159.176.0/20 | 4,096 | UK-COLT-20101011 | COLT Technology Services Group Limited (ORG-CI9-RIPE) · GB | ALLOCATED PA | Jan 15, 2025 | abuse@ |
| └ 178.159.182.8/29 | 8 | NET-US-NOVARTIS-SERVICES-INC | Novartis Services, Inc. | ASSIGNED PA | Sep 3, 2026 | abuse@ via UK-COLT-20101011 |
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
Announced by
Covering announcement 178.159.176.0/20
- Prefix
- 178.159.176.0/20
- Announced by
- AS8220 COLT Technology Services Group Limited
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- UK-COLT-20101011
- 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 178.159.176.0/20
178.159.176.0/20
Routing history
- Pattern
- Reactivated
- First seen
- Nov 2010
- Current origin since
- Jan 2025 · 1.8 yr
- Origin networks
- 5
- Last change of origin
- Jan 2025
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 178.159.176.0/20 | AS8220 | /20 | RIPE | RPKI valid |
IRR
Route objects on 178.159.176.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8220 | RIPE | COLT Technology Services | COLT-UK | Jan 16, 2025 |
Whois
Registration for this announcement
- Range
- 178.
159. 176. 0/ 20 - Netname
- UK-COLT-20101011
- Registrant
- COLT Technology Services Group Limited
- Registrant country
- US
- Organization
- COLT Technology Services Group Limited (ORG-CI9-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Jan 15, 2025
- Updated
- Mar 26, 2025
- Maintainer
- COLT-UK
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Oct 11, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
colt. net - Name
- COLT Hostmaster
- Handle
- CHM4-RIPE