210.56.56.0/21 - BGP Prefix
IPv4APNICallocatedNo ROA
CIDR
210.56.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇭🇰 Hong Kong
RIR
APNIC
Status
allocated
Allocated
2006-12-18
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. | ||||
Related Announcements
1 less-specific, 9 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.56.48.0/20 | AS152194 CTGSERVERLIMITED-AS-AP CTG Server Limited | No ROA | - | 2026-10-11 |
| 210.56.56.0/24 | AS152194 CTGSERVERLIMITED-AS-AP CTG Server Limited | Valid | - | 2026-10-11 |
| 210.56.57.0/24 | AS152194 CTGSERVERLIMITED-AS-AP CTG Server Limited | Valid | - | 2026-10-11 |
| 210.56.58.0/24 | AS152194 CTGSERVERLIMITED-AS-AP CTG Server Limited | Valid | - | 2026-10-11 |
| 210.56.59.0/24 | AS152194 CTGSERVERLIMITED-AS-AP CTG Server Limited | Valid | - | 2026-10-11 |
| 210.56.60.0/24 | AS152194 CTGSERVERLIMITED-AS-AP CTG Server Limited | Valid | - | 2026-10-11 |
| 210.56.61.0/24 | AS152194 CTGSERVERLIMITED-AS-AP CTG Server Limited | Valid | - | 2026-10-11 |
| 210.56.62.0/24 | AS64050 BGNL-HK BGP Network Limited | Invalid | - | 2026-10-11 |
| 210.56.62.0/24 | AS152194 CTGSERVERLIMITED-AS-AP CTG Server Limited | Valid | - | 2026-10-11 |
| 210.56.63.0/24 | AS152194 CTGSERVERLIMITED-AS-AP CTG Server Limited | Valid | - | 2026-10-11 |
RPKI ROAs
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 210.56.56.0/24 | AS152194 | 🇭🇰HK | assigned |
| 210.56.57.0/24 | AS152194 | 🇭🇰HK | assigned |
| 210.56.58.0/24 | AS152194 | 🇭🇰HK | assigned |
| 210.56.59.0/24 | AS152194 | 🇭🇰HK | assigned |
| 210.56.60.0/24 | AS152194 | 🇭🇰HK | assigned |
| 210.56.61.0/24 | AS152194 | 🇭🇰HK | assigned |
| 210.56.62.0/24 | AS152194 | 🇭🇰HK | assigned |
| 210.56.63.0/24 | AS152194 | 🇭🇰HK | assigned |
Related Prefixes
Geolocation
Country🇭🇰Hong KongHK
Coordinates22.3964, 114.1095 ↗
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/210.56.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.56.56.0/21" | jq
External Links