154.40.144.0/21
ðŸ‡ðŸ‡°CIDR
154.40.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Tai Wo Hau
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 154.40.144.0/21 | AS150161HMO-AS-AP - HYPERSONIC MANAGEMENT OPC | Valid | RADB | 5/31/2026 |
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 154.40.0.0/13 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 5/31/2026 |
| 154.40.145.0/24 | AS150161HMO-AS-AP - HYPERSONIC MANAGEMENT OPC | Valid | — | 5/31/2026 |
| 154.40.146.0/24 | AS150161HMO-AS-AP - HYPERSONIC MANAGEMENT OPC | Valid | — | 5/31/2026 |
| 154.40.147.0/24 | AS150161HMO-AS-AP - HYPERSONIC MANAGEMENT OPC | Valid | — | 5/31/2026 |
| 154.40.148.0/24 | AS150161HMO-AS-AP - HYPERSONIC MANAGEMENT OPC | Valid | — | 5/31/2026 |
| 154.40.149.0/24 | AS150161HMO-AS-AP - HYPERSONIC MANAGEMENT OPC | Valid | — | 5/31/2026 |
| 154.40.150.0/24 | AS150161HMO-AS-AP - HYPERSONIC MANAGEMENT OPC | Valid | — | 5/31/2026 |
| 154.40.151.0/24 | AS150161HMO-AS-AP - HYPERSONIC MANAGEMENT OPC | Valid | — | 5/31/2026 |
| 154.40.144.0/24 | AS150161HMO-AS-AP - HYPERSONIC MANAGEMENT OPC | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/154.40.144.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/154.40.144.0/21" | jq
External Links