144.48.128.0/21
🇵🇰CIDR
144.48.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇰 Pakistan
City
Karachi
RIR
APNIC
Status
allocated
Allocated
4/13/2016
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 144.48.128.0/21 | AS9541CYBERNET-AP - Cyber Internet Services (Pvt) Ltd. | Valid | APNICRADB | 6/15/2026 |
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 144.48.128.0/23 | AS9541CYBERNET-AP - Cyber Internet Services (Pvt) Ltd. | Valid | — | 6/15/2026 |
| 144.48.128.0/24 | AS9541CYBERNET-AP - Cyber Internet Services (Pvt) Ltd. | Valid | — | 6/15/2026 |
| 144.48.129.0/24 | AS9541CYBERNET-AP - Cyber Internet Services (Pvt) Ltd. | Valid | — | 6/15/2026 |
| 144.48.130.0/24 | AS9541CYBERNET-AP - Cyber Internet Services (Pvt) Ltd. | Valid | — | 6/15/2026 |
| 144.48.131.0/24 | AS9541CYBERNET-AP - Cyber Internet Services (Pvt) Ltd. | Valid | — | 6/15/2026 |
| 144.48.132.0/24 | AS9541CYBERNET-AP - Cyber Internet Services (Pvt) Ltd. | Valid | — | 6/15/2026 |
| 144.48.133.0/24 | AS9541CYBERNET-AP - Cyber Internet Services (Pvt) Ltd. | Valid | — | 6/15/2026 |
| 144.48.134.0/24 | AS9541CYBERNET-AP - Cyber Internet Services (Pvt) Ltd. | Valid | — | 6/15/2026 |
| 144.48.135.0/24 | AS9541CYBERNET-AP - Cyber Internet Services (Pvt) Ltd. | Valid | — | 6/15/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 144.48.128.0/21 | AS9541 | /21 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 144.48.132.0/22 | 🇵🇰PK | assigned | |
| 144.48.128.0/22 | 🇵🇰PK | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/144.48.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/144.48.128.0/21" | jq
External Links