Opole University operates AS21182: 5 IPv4 prefixes covering 3,840 addresses, most of them in 
Poland.
By IPv4 addresses the network ranks #16,836 worldwide and #334 of 2,120 networks in Poland. That is 0.02% of the country’s IPv4 space.
The largest block is 217.173.192.0 to 217.173.201.255 with 2,560 addresses, geolocated to Opole.
- IPv4 addresses
- 3,840
- IPv4 prefixes
- 5
- World rank
- #16,836
- Country share
- 0.02%
- IPv6 ranges
- 1
Addresses by country
- Poland 100%
Largest blocks
- 217.173.192.0 Opole2,560
- 185.178.156.0 Opole768
- 217.173.206.0 Opole512
Networks of similar size
- AS131169 OnMobile Global Ltd
3,840 - AS211369 VeriSign Inc.
3,840 - AS204064 CEZNET s.r.o.
3,840 - AS206702 7P SERVICIOS INTEGRADOS SLU
3,840 - AS28203 Webcenter Sist Prest de Servicos de Informatica
3,840 - AS272710 FIBRASIL INFRAESTRUTURA E FIBRA OTICA S.A.3,840
- AS27708 GCA Telecom
3,840 - AS27756 Servicio Satelital S.A.
3,840
IPv4 prefixes
Questions and answers
Who owns AS21182?
Autonomous system AS21182 is operated by Opole University.
How many IP addresses does AS21182 have?
The network holds 3,840 IPv4 addresses in 5 prefixes, plus 1 IPv6 ranges.
Which country is AS21182 in?
The main country is Poland.
How big is AS21182?
By IPv4 addresses it ranks #16,836 worldwide.
What is the largest address block of AS21182?
217.173.192.0 to 217.173.201.255, 2,560 addresses.