Data as of Nov 12, 2026
78.156.71.0/29
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 |
|---|---|---|---|---|---|---|
| 78.156.64.0/19 | 8,192 | UK-COLT-20070810 | COLT Technology Services Group Limited (ORG-CI9-RIPE) · GB | ALLOCATED PA | Dec 2, 2021 | abuse@ |
| └ 78.156.64.0/20 | 4,096 | HKCOLT-Technologies | COLT Telecom | LIR-PARTITIONED PA | Apr 27, 2022 | abuse@ via UK-COLT-20070810 |
| └ 78.156.71.0/29 | 8 | NET-HK-Baring-Investment-Services-Limited | Baring Investment Services Limited | ASSIGNED PA | Oct 25, 2024 | abuse@ via HKCOLT-Technologies |
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 78.156.64.0/20
- Prefix
- 78.156.64.0/20
- Announced by
- AS8220 COLT Technology Services Group Limited
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- HKCOLT-Technologies
- Registrant
- COLT Telecom
- RIR
- RIPE NCC
Registry
Holder
- Organization
- COLT Technology Services Group Limited
- Handle
- ORG-CI9-RIPE
- Range
- 78.
156. 64. 0/ 19 - Registration type
- ALLOCATED PA
- Record created
- Dec 2, 2021
- Reallocated to
- COLT Telecom
- Reallocated range
- 78.
156. 64. 0/ 20 - Reallocation type
- LIR-PARTITIONED PA
- Reallocated
- Apr 27, 2022
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 78.156.64.0/20
78.156.64.0/20
Routing history
- Pattern
- Stable
- First seen
- Mar 2023
- Current origin since
- Mar 2023 · 3.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 78.156.64.0/20 | AS8220 | /20 | RIPE | RPKI valid |
| 78.156.64.0/19 | AS8220 | /19 | RIPE | Too specific |
IRR
Route objects on 78.156.64.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8220 | RIPE | COLT Technology Services | COLT-MNT | Mar 7, 2023 |
Whois
Registration for this announcement
- Range
- 78.
156. 64. 0/ 20 - Netname
- HKCOLT-Technologies
- Registrant
- COLT Telecom
- Registrant country
- HK
- Organization
- COLT Telecom
- Org country
- HK
- Type
- LIR-PARTITIONED PA
- Created
- Apr 27, 2022
- Updated
- Apr 28, 2022
- Maintainer
- COLT-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Aug 10, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
colt. net - Name
- COLT Hostmaster
- Handle
- CHM4-RIPE