142.249.112.0/23 - DataSphere Limited DataSphere (H.K) Limited (AS209109)
CIDR
142.249.112.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇭🇰 Hong Kong
City
Hong Kong
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 142.249.112.0/23 | AS209109 DataSphere-Limited DataSphere (H.K) Limited | Invalid | - | 2026-10-12 |
Related Announcements
1 less-specific, 3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 142.249.112.0/22 | AS209109 DataSphere-Limited DataSphere (H.K) Limited | Valid | - | 2026-10-12 |
| 142.249.112.0/24 | AS209109 DataSphere-Limited DataSphere (H.K) Limited | Valid | - | 2026-10-12 |
| 142.249.113.0/24 | AS199073 IMPLETECHLIMITED-AS-AP - IMPLETECH LIMITED | Invalid | - | 2026-10-12 |
| 142.249.113.0/24 | AS209109 DataSphere-Limited DataSphere (H.K) Limited | Invalid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 142.249.112.0/22 | AS209109 | /22 | arin |
Related Prefixes
Geolocation
Abuse Contact
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 ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/142.249.112.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/142.249.112.0/23" | jq
External Links