121.54.28.0/22
🇵ðŸ‡CIDR
121.54.28.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇵🇠Philippines
City
Makati City
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.54.28.0/22 | AS10139SMARTBRO-PH-AP - Smart Broadband, Inc. | Valid | APNIC | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.54.0.0/17 | AS10139SMARTBRO-PH-AP - Smart Broadband, Inc. | Valid | — | 5/31/2026 |
| 121.54.16.0/20 | AS10139SMARTBRO-PH-AP - Smart Broadband, Inc. | Valid | — | 5/31/2026 |
Geolocation
Country🇵ðŸ‡PhilippinesPH
RegionNational Capital Region
CityMakati City
Coordinates14.5591, 121.0190 ↗
API
Open https://api.ipctl.io/v1/prefix/121.54.28.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.54.28.0/22" | jq
External Links