104.222.208.0/21 - GLBB Japan KK (AS55900)
CIDR
104.222.208.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.222.208.0/21 | AS55900 GLBB-JP - GLBB Japan KK | Valid | Other IRR | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 104.222.208.0/21 | AS55900 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS55900 | Other IRR | MAINT-AS55900 | 2026-07-09 |
Transfer History
Registry transfers of 104.222.208.0/21, blocks inside it, or blocks containing it.
- 104.222.192.0/19inter-RIRTransfer ·
- 104.222.192.0/19M&A ·
- 104.222.192.0/19M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 104.222.192.0/19inter-RIR | Transfer | |||
| 104.222.192.0/19 | M&A | |||
| 104.222.192.0/19 | M&A |
Origin ASN
AS55900
GLBB-JP - GLBB Japan KK
Related Prefixes
Geolocation
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 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/104.222.208.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/104.222.208.0/21" | jq
External Links