192.153.96.0/21 - Research Organization Of Information And Systems, National Institute Of Informatics (AS2907)
IPv4APNICallocatedAS2907SINET-AS - Research Organization of Information and Systems, National Institute of Informatics RPKI Valid
CIDR
192.153.96.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
1993-06-29
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 192.153.96.0/21 | AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 192.153.96.0/21 | AS2907 | /32 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 192.153.96.0/24 | 🇯🇵JP | assigned | |
| 192.153.97.0/24 | 🇯🇵JP | assigned | |
| 192.153.98.0/24 | 🇯🇵JP | assigned | |
| 192.153.99.0/24 | 🇯🇵JP | assigned | |
| 192.153.100.0/24 | 🇯🇵JP | assigned | |
| 192.153.101.0/24 | 🇯🇵JP | assigned | |
| 192.153.102.0/24 | 🇯🇵JP | assigned | |
| 192.153.103.0/24 | 🇯🇵JP | assigned |
Origin ASN
AS2907
SINET-AS - Research Organization of Information and Systems, National Institute of Informatics
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/192.153.96.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/192.153.96.0/21" | jq
External Links