31.133.0.0/21
🇵🇱CIDR
31.133.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇱 Poland
City
Poznan (Jeżyce)
RIR
RIPENCC
Status
assigned
Allocated
4/11/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.133.0.0/21 | AS51290HOSTEAM-AS BARTOSZ WASZAK trading as HOSTEAM S.C. TOMASZ GROSZEWSKI BARTOSZ WASZAK LUKASZ GROSZEWSKI | No ROA | RIPE | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS51290 | RIPE | MNT-HOSTEAM | 4/11/2011 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.133.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.133.0.0/21" | jq
External Links