43.255.170.0/23 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
43.255.170.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Washington D.C.
RIR
APNIC
Status
assigned
Allocated
-
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
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 43.255.170.0/24 | AS10099 UNICOM-Global - China Unicom Global | Valid | - | 2026-10-12 |
| 43.255.171.0/24 | AS10099 UNICOM-Global - China Unicom Global | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 43.255.168.0/22 | AS10099 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS10099 | APNIC | MAINT-HK-UNICOM | 2024-12-12 |
Transfer History
Registry transfers of 43.255.170.0/23, blocks inside it, or blocks containing it.
- 43.255.168.0/22Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 43.255.168.0/22 | Transfer |
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/43.255.170.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/43.255.170.0/23" | jq
External Links