183.181.76.0/22 - BGP Prefix
IPv4RIPEnot announced RPKI Valid
CIDR
183.181.76.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Osaka
RIR
RIPE
Status
not announced
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 183.181.76.0/23 | AS9371 SAKURA-C - SAKURA Internet Inc. | Valid | - | 2026-10-12 |
| 183.181.78.0/23 | AS131965 XSERVER - Xserver Inc. | Valid | - | 2026-10-12 |
| 183.181.78.0/24 | AS131965 XSERVER - Xserver Inc. | Valid | - | 2026-10-12 |
| 183.181.79.0/24 | AS131965 XSERVER - Xserver Inc. | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 183.181.76.0/23 | AS9371 | 🇯🇵JP | allocated |
| 183.181.78.0/23 | AS131965 | 🇯🇵JP | allocated |
Transfer History
Registry transfers of 183.181.76.0/22, blocks inside it, or blocks containing it.
- 183.181.78.0/23Transfer ·
- 183.181.76.0/22Transfer ·
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/183.181.76.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/183.181.76.0/22" | jq
External Links