188.221.209.0/24 - BGP Prefix (MOAS)
IPv4RIPEannouncedMOAS RPKI Valid
CIDR
188.221.209.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 188.221.209.0/24 | AS10753 LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC | Valid | Other IRRRIPE | 2026-10-12 |
| 188.221.209.0/24 | AS215152 ORG-CUL21-RIPE CATERING UK LIMITED | Invalid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 188.221.209.0/24 | AS10753 | /24 | ripe |
Transfer History
Registry transfers of 188.221.209.0/24, 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 ASNs (2)
AS10753MOAS
LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC
AS215152MOAS
ORG-CUL21-RIPE CATERING UK LIMITED
Geolocation
Country🇯🇵JapanJP
CityTokyo
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/188.221.209.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/188.221.209.0/24" | jq
External Links