72.255.36.0/22 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
72.255.36.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇵🇰 Pakistan
City
Karachi (Civil Lines)
RIR
APNIC
Status
assigned
Allocated
-
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. | ||||
More-Specific Announcements
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 72.255.36.0/24 | AS9541 CYBERNET-AP Cyber Internet Services Pvt Ltd. | Valid | - | 2026-10-11 |
| 72.255.37.0/24 | AS9541 CYBERNET-AP Cyber Internet Services Pvt Ltd. | Valid | - | 2026-10-11 |
| 72.255.38.0/24 | AS9541 CYBERNET-AP Cyber Internet Services Pvt Ltd. | Valid | - | 2026-10-11 |
| 72.255.39.0/24 | AS9541 CYBERNET-AP Cyber Internet Services Pvt Ltd. | Valid | - | 2026-10-11 |
Transfer History
Registry transfers of 72.255.36.0/22, blocks inside it, or blocks containing it.
- 72.255.0.0/18inter-RIRTransfer ·
- 72.254.0.0/15M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 72.255.0.0/18inter-RIR | Transfer | |||
| 72.254.0.0/15 | M&A |
Geolocation
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/72.255.36.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/72.255.36.0/22" | jq
External Links