109.123.128.0/18
🇷🇺CIDR
109.123.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇷🇺 Russia
City
Tomsk
RIR
RIPENCC
Status
allocated
Allocated
10/12/2009
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 109.123.128.0/18 | AS5567AS5567 National Research Tomsk Polytechnic University | No ROA | RIPE | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS5567 | RIPE | TPU-MNT | 10/22/2009 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 109.123.160.0/19 | 🇷🇺RU | assigned | |
| 109.123.128.0/19 | 🇷🇺RU | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/109.123.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/109.123.128.0/18" | jq
External Links