188.221.154.0/23 - KIXS KR Korea Telecom (AS4766)
CIDR
188.221.154.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇰🇷 South Korea
City
Seoul
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 188.221.154.0/23 | AS4766 KIXS-AS-KR Korea Telecom | Valid | Other IRRRIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 188.221.154.0/23 | AS4766 | /24 | ripe |
Transfer History
Registry transfers of 188.221.154.0/23, blocks inside it, or blocks containing it.
- 188.220.0.0/14Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 188.220.0.0/14 | Telefonica UK Limited | British Sky Broadcasting Limited | Transfer |
Origin ASN
AS4766
KIXS-AS-KR Korea Telecom
Related Prefixes
Geolocation
Country🇰🇷South KoreaKR
CitySeoul
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/188.221.154.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/188.221.154.0/23" | jq
External Links