121.91.56.0/23
🇵🇰CIDR
121.91.56.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇵🇰 Pakistan
City
Islamabad (Block A)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.91.56.0/23 | AS138423CMPAKLIMITED-AS-ENTCORP - CMPak Limited | Valid | APNIC | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.91.57.0/24 | AS138423CMPAKLIMITED-AS-ENTCORP - CMPak Limited | Valid | — | 5/31/2026 |
| 121.91.56.0/24 | AS138423CMPAKLIMITED-AS-ENTCORP - CMPak Limited | Valid | — | 5/31/2026 |
RPKI ROAs
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.91.56.0/24 | AS138423 | 🇵🇰PK | assigned |
| 121.91.57.0/24 | AS138423 | 🇵🇰PK | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.91.56.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.91.56.0/23" | jq
External Links