Data as of Nov 9, 2026
194.223.142.208/28
No anonymizer space · no proxy exits in 30 daysCOLT Technology Services Group Limited · space held by Colt Technology Services GK
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 |
|---|---|---|---|---|---|---|
| 194.223.140.0/22 | 1,024 | CTSCL-JP | Colt Technology Services GK (ORG-CTSC1-AP) · JP | ALLOCATED PORTABLE | — | abuse@ |
| └ 194.223.142.0/24 | 256 | COLT-JP-CUST-194223142 | Colt Technology Services Co., Ltd. | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 194.223.142.208/28 | 16 | Net-JP-Fidelity-Management-And-Research-Japan-KK | Fidelity Management & Research (Japan) K.K. | ASSIGNED NON-PORTABLE | — | abuse@ |
Network & registry
Announced by
Covering announcement 194.223.140.0/22
- Prefix
- 194.223.140.0/22
- Announced by
- AS8220 COLT Technology Services Group Limited
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- CTSCL-JP
- Registrant
- Colt Technology Services GK
- RIR
- APNIC
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 194.223.140.0/22
194.223.140.0/22
Routing history
- Pattern
- Stable
- First seen
- Apr 2022
- Current origin since
- Apr 2022 · 4.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 194.223.140.0/22 | AS8220 | /22 | APNIC | RPKI valid |
IRR
Route objects on 194.223.140.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8220 | APNIC | Colt Technology Services Co., Ltd. | MAINT-CTSCL-JP | May 25, 2022 |
Whois
Registration for this announcement
- Range
- 194.
223. 140. 0/ 22 - Netname
- CTSCL-JP
- Registrant
- Colt Technology Services GK
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 17, 2026
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Dec 21, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
colt. net - Name
- ABUSE CTSCLJP
- Handle
- AC2582-AP