101.251.4.0/22
🇳🇵IPv4APNICallocated RPKI Valid
CIDR
101.251.4.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇳🇵 Nepal
City
Kathmandu
RIR
APNIC
Status
allocated
Allocated
3/16/2011
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 101.251.6.0/23 | AS132856KU-AS-NP - Kathmandu University | Valid | — | 6/13/2026 |
| 101.251.6.0/24 | AS132856KU-AS-NP - Kathmandu University | Valid | — | 6/13/2026 |
| 101.251.7.0/24 | AS132856KU-AS-NP - Kathmandu University | Valid | — | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 101.251.4.0/22 | AS45170 | /22 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS45170 | APNIC | MAINT-NEPALREN-NP | 8/21/2011 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 101.251.6.0/23 | AS132856 | 🇳🇵NP | assigned |
| 101.251.6.0/24 | AS132856 | 🇳🇵NP | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/101.251.4.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/101.251.4.0/22" | jq
External Links