183.87.128.0/19 - BGP Prefix
IPv4APNICallocated RPKI Valid
CIDR
183.87.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇭🇰 Hong Kong
City
Hong Kong
RIR
APNIC
Status
allocated
Allocated
2009-11-13
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
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 183.87.128.0/20 | AS136907 HWCLOUDS-AS-AP HUAWEI CLOUDS | Valid | - | 2026-10-11 |
| 183.87.144.0/20 | AS136907 HWCLOUDS-AS-AP HUAWEI CLOUDS | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 183.87.128.0/19 | AS136907 | /19 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 183.87.128.0/20 | AS136907 | 🇭🇰HK | assigned |
| 183.87.144.0/20 | AS136907 | 🇭🇰HK | assigned |
Transfer History
Registry transfers of 183.87.128.0/19, blocks inside it, or blocks containing it.
- 183.87.128.0/19Transfer ·
- 183.87.128.0/19Transfer ·
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/183.87.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/183.87.128.0/19" | jq
External Links