Ministerstwo Rozwoju i Technologii operates AS21111: 1 IPv4 prefixes covering 65,536 addresses, most of them in 
Poland.
By IPv4 addresses the network ranks #3,262 worldwide and #27 of 2,120 networks in Poland. That is 0.30% of the country’s IPv4 space.
The largest block is 158.66.0.0 to 158.66.255.255 with 65,536 addresses, geolocated to Warsaw.
- IPv4 addresses
- 65,536
- IPv4 prefixes
- 1
- World rank
- #3,262
- Country share
- 0.30%
Addresses by country
- Poland 100%
Largest blocks
- 158.66.0.0 Warsaw65,536
Networks of similar size
- AS32577 The Kroger Co.
65,536 - AS1932 Consolidated Edison Co. of New York, Inc.65,536
- AS46196 County of Riverside65,536
- AS29917 University System of New Hampshire65,536
- AS38327 Woodside Energy Limited
65,536 - AS398060 Augusta University65,536
- AS33170 Morgan State University65,536
- AS33187 Sam Houston State University65,536
IPv4 prefixes
Questions and answers
Who owns AS21111?
Autonomous system AS21111 is operated by Ministerstwo Rozwoju i Technologii.
How many IP addresses does AS21111 have?
The network holds 65,536 IPv4 addresses in 1 prefixes.
Which country is AS21111 in?
The main country is Poland.
How big is AS21111?
By IPv4 addresses it ranks #3,262 worldwide.
What is the largest address block of AS21111?
158.66.0.0 to 158.66.255.255, 65,536 addresses.