HomePrefix Lookup213.73.0.0/21

213.73.0.0/21

🇵🇱
CIDR
213.73.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇱 Poland
City
Olsztyn
RIR
RIPENCC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
213.73.0.0/21AS15798OLMAN-EDU-AS University of Warmia and Mazury in Olsztyn, PolandNo ROA
RIPE
6/1/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS15798RIPEOLMAN-MNT2/5/2004

More Specific Prefixes

9
PrefixASCountryStatus
213.73.4.0/23🇵🇱PLassigned
213.73.2.0/24🇵🇱PLassigned
213.73.0.0/24🇵🇱PLassigned
213.73.7.0/24🇵🇱PLassigned
213.73.6.0/24🇵🇱PLassigned
213.73.1.0/24🇵🇱PLassigned
213.73.3.0/25🇵🇱PLassigned
213.73.3.128/26🇵🇱PLassigned
213.73.3.192/26🇵🇱PLassigned
Geolocation
Country🇵🇱PolandPL
RegionWarmia-Masuria
CityOlsztyn
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/213.73.0.0/21

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/213.73.0.0/21" | jq