112.137.128.0/20
🇻🇳CIDR
112.137.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇻🇳 Vietnam
City
Hanoi
RIR
APNIC
Status
assigned
Allocated
2/5/2009
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 112.137.128.0/20 | AS45542VNU-AS-VN - VietNam National University Ha Noi | Valid | APNICRADB | 6/1/2026 |
Covering Prefix
13 less-specific announcementsGeolocation
API
Open https://api.ipctl.io/v1/prefix/112.137.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/112.137.128.0/20" | jq
External Links