Data as of Nov 14, 2026
62.23.23.0/24
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 |
|---|---|---|---|---|---|
| 62.23.0.0/16 since May 2005 | AS8220 | Internet provider | 55 1 always on | 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 |
|---|---|---|---|---|---|---|
| 62.23.0.0/16 | 65,536 | UK-COLT-20001017 | COLT Technology Services Group Limited (ORG-CI9-RIPE) · GB | ALLOCATED PA | Jun 26, 2002 | abuse@ |
| └ 62.23.23.0/24 | 256 | FR-COLT | COLT Telecom reserved for TATA IZO | LIR-PARTITIONED PA | Aug 7, 2020 | abuse@ via UK-COLT-20001017 |
| └ 62.23.23.80/32 | 1 | NET-CH-Hitachi-Energy-Holdings-Ltd | Hitachi Energy Holdings Ltd | ASSIGNED PA | Jan 29, 2024 | abuse@ via FR-COLT |
| └ 62.23.23.81/32 | 1 | NET-CH-COLT-TECHNOLOGIES | Colt Technilogies | ASSIGNED PA | Oct 18, 2024 | abuse@ via FR-COLT |
| └ 62.23.23.192/30 | 4 | NET-CH-HAGER-ELECTRO-GMBH-CO-KG | Hager Electro GmbH Co. KG | ASSIGNED PA | Jun 9, 2022 | abuse@ via FR-COLT |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 251 | 98% | 3 | |
| Business | 5 | 2.0% | 2 |
Network & registry
Registry
Holder
- Organization
- COLT Technology Services Group Limited
- Handle
- ORG-CI9-RIPE
- Range
- 62.
23. 0. 0/ 16 - Registration type
- ALLOCATED PA
- Record created
- Jun 26, 2002
- Reallocated to
- COLT Telecom reserved for TATA IZO
- Reallocated range
- 62.
23. 23. 0/ 24 - Reallocation type
- LIR-PARTITIONED PA
- Reallocated
- Aug 7, 2020
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2020
- Current origin since
- Aug 2020 · 6.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 62.23.23.0/24 | AS8220 | /24 | RIPE | RPKI valid |
| 62.23.0.0/16 | AS8220 | /16 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8220 | RIPE | TATA IZO | COLT-FR-MNT | Aug 7, 2020 |
Whois
Registration for this announcement
- Range
- 62.
23. 23. 0/ 24 - Netname
- FR-COLT
- Registrant
- COLT Telecom reserved for TATA IZO
- Registrant country
- FR
- Organization
- COLT Telecom reserved for TATA IZO
- Org country
- FR
- Type
- LIR-PARTITIONED PA
- Created
- Aug 7, 2020
- Updated
- Aug 7, 2020
- Maintainer
- COLT-FR-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Oct 17, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
colt. net - Name
- COLT Hostmaster
- Handle
- CHM4-RIPE