37.112.40.0/21
🇷🇺CIDR
37.112.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇷🇺 Russia
City
Bryansk
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.112.40.0/21 | AS57044BRYANSK-AS JSC "ER-Telecom Holding" | No ROA | RIPE | 5/30/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.112.40.0/22 | AS57044BRYANSK-AS JSC "ER-Telecom Holding" | No ROA | — | 5/30/2026 |
| 37.112.44.0/22 | AS57044BRYANSK-AS JSC "ER-Telecom Holding" | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS57044 | RIPE | RAID-MNT | 7/13/2012 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.112.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.112.40.0/21" | jq
External Links