217.173.0.0/20
🇵🇱IPv4RIPENCCallocatedAS31423PROMAX-AS Przedsiebiorstwo "PROMAX" Spolka Jawna Zofia Formanek-Okroj, Wieslaw OkrojNo ROA
CIDR
217.173.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇵🇱 Poland
City
Ostrów Wielkopolski
RIR
RIPENCC
Status
allocated
Allocated
9/17/2010
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.173.0.0/20 | AS31423PROMAX-AS Przedsiebiorstwo "PROMAX" Spolka Jawna Zofia Formanek-Okroj, Wieslaw Okroj | No ROA | RIPE | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS31423 | RIPE | PROMAX-MNT | 9/23/2010 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.173.8.0/21 | 🇵🇱PL | assigned | |
| 217.173.4.0/22 | 🇵🇱PL | assigned | |
| 217.173.2.0/23 | 🇵🇱PL | assigned | |
| 217.173.0.0/24 | 🇵🇱PL | assigned | |
| 217.173.1.0/24 | 🇵🇱PL | assigned |
Origin ASN
AS31423
PROMAX-AS Przedsiebiorstwo "PROMAX" Spolka Jawna Zofia Formanek-Okroj, Wieslaw Okroj
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/217.173.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.173.0.0/20" | jq
External Links