31.12.128.0/17
🇺🇦CIDR
31.12.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇦 Ukraine
RIR
RIPENCC
Status
allocated
Allocated
4/15/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.12.128.0/17 | AS21497UMC-AS PrJSC "VF UKRAINE" | No ROA | RIPE | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.12.128.0/18 | AS21497UMC-AS PrJSC "VF UKRAINE" | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21497 | RIPE | UMC-MNT | 4/15/2011 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.12.128.0/18 | AS21497 | 🇺🇦UA | assigned |
| 31.12.192.0/18 | 🇺🇦UA | assigned |
Origin ASN
AS21497
UMC-AS PrJSC "VF UKRAINE"
Geolocation
Country🇺🇦UkraineUA
Coordinates48.3794, 31.1656 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.12.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.12.128.0/17" | jq
External Links