31.133.200.0/21
🇷🇺CIDR
31.133.200.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇷🇺 Russia
City
Gus'-Khrustal'nyy
RIR
RIPENCC
Status
assigned
Allocated
8/12/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.133.200.0/21 | AS57181ASRTK OOO RTK | No ROA | RIPE | 5/31/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.133.200.0/24 | AS57181ASRTK OOO RTK | No ROA | — | 5/31/2026 |
| 31.133.201.0/24 | AS57181ASRTK OOO RTK | No ROA | — | 5/31/2026 |
| 31.133.202.0/24 | AS57181ASRTK OOO RTK | No ROA | — | 5/31/2026 |
| 31.133.203.0/24 | AS57181ASRTK OOO RTK | No ROA | — | 5/31/2026 |
| 31.133.204.0/24 | AS57181ASRTK OOO RTK | No ROA | — | 5/31/2026 |
| 31.133.205.0/24 | AS57181ASRTK OOO RTK | No ROA | — | 5/31/2026 |
| 31.133.206.0/24 | AS57181ASRTK OOO RTK | No ROA | — | 5/31/2026 |
| 31.133.207.0/24 | AS57181ASRTK OOO RTK | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS57181 | RIPE | RTKRUS-MNT | 8/15/2011 |
Origin ASN
AS57181
ASRTK OOO RTK
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.133.200.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.133.200.0/21" | jq
External Links