43.251.56.0/22 - BGP Prefix
IPv4APNICallocated RPKI Valid
CIDR
43.251.56.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Los Angeles
RIR
APNIC
Status
allocated
Allocated
2014-11-07
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| 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
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 43.251.56.0/23 | AS7483 SKYCLOUD-NET - Skycloud Computing co., Ltd. | Valid | - | 2026-10-12 |
| 43.251.56.0/24 | AS7483 SKYCLOUD-NET - Skycloud Computing co., Ltd. | Valid | - | 2026-10-12 |
| 43.251.57.0/24 | AS7483 SKYCLOUD-NET - Skycloud Computing co., Ltd. | Valid | - | 2026-10-12 |
| 43.251.58.0/23 | AS7483 SKYCLOUD-NET - Skycloud Computing co., Ltd. | Valid | - | 2026-10-12 |
| 43.251.58.0/24 | AS7483 SKYCLOUD-NET - Skycloud Computing co., Ltd. | Valid | - | 2026-10-12 |
| 43.251.59.0/24 | AS7483 SKYCLOUD-NET - Skycloud Computing co., Ltd. | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 43.251.56.0/22 | AS7483 | /24 | apnic |
Transfer History
Registry transfers of 43.251.56.0/22, blocks inside it, or blocks containing it.
- 43.251.56.0/22Transfer ·
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 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/43.251.56.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/43.251.56.0/22" | jq
External Links