183.90.240.0/20 - XSERVER Cloud (AS131965)
CIDR
183.90.240.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Osaka
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 |
|---|---|---|---|---|
| 183.90.240.0/20 | AS131965 XSERVER XServer Cloud Inc. | Valid | Other IRR | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 183.90.224.0/19 | AS131965 XSERVER XServer Cloud Inc. | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 183.90.224.0/19 | AS131965 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS131965 | Other IRR | MAINT-AS131965 | 2024-05-20 |
Transfer History
Registry transfers of 183.90.240.0/20, blocks inside it, or blocks containing it.
- 183.90.224.0/19Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 183.90.224.0/19 | Transfer |
Origin ASN
AS131965
XSERVER XServer Cloud Inc.
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/183.90.240.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/183.90.240.0/20" | jq
External Links