217.71.128.0/20
🇷🇺CIDR
217.71.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇷🇺 Russia
City
Novosibirsk
RIR
RIPENCC
Status
assigned
Allocated
5/28/2003
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.71.128.0/20 | AS29147NSTU-AS State Educational Enterprise of Higher Professional Education Novosibirsk State Technical University | No ROA | RIPE | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS29147 | RIPE | NSTU-MNT | 6/16/2003 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/217.71.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.71.128.0/20" | jq
External Links