Wroclaw Centre of Networking and Supercomputing operates AS8970: 12 IPv4 prefixes covering 64,768 addresses, most of them in 
Poland.
By IPv4 addresses the network ranks #3,478 worldwide and #28 of 2,120 networks in Poland. That is 0.29% of the country’s IPv4 space.
The largest block is 156.17.0.0 to 156.17.200.255 with 51,456 addresses, geolocated to Wroclaw (Śródmieście).
- IPv4 addresses
- 64,768
- IPv4 prefixes
- 12
- World rank
- #3,478
- Country share
- 0.29%
- IPv6 ranges
- 2
Addresses by country
- Poland 100%
Largest blocks
- 156.17.0.0 Wroclaw (Śródmieście)51,456
- 156.17.216.0 Wroclaw (Śródmieście)10,240
- 156.17.205.0 Karłowice-Różanka2,560
- 156.17.202.0 Warsaw512
Networks of similar size
- AS44489 STARNET, s.r.o.
64,768 - AS7296 Dynascale Technologies, Inc.
64,768 - AS33527 Metropolitan Government of Nashville and Davidson County Tennessee64,768
- AS8303 Westdeutscher Rundfunk Koln
64,768 - AS22315 San Bernardino County Superintendent of Schools64,768
- AS23410 Nassau County BOCES64,768
- AS46298 Harris County Hospital District64,768
- AS57378 JSC "ER-Telecom Holding"
64,512
IPv4 prefixes
Questions and answers
Who owns AS8970?
Autonomous system AS8970 is operated by Wroclaw Centre of Networking and Supercomputing.
How many IP addresses does AS8970 have?
The network holds 64,768 IPv4 addresses in 12 prefixes, plus 2 IPv6 ranges.
Which country is AS8970 in?
The main country is Poland.
How big is AS8970?
By IPv4 addresses it ranks #3,478 worldwide.
What is the largest address block of AS8970?
156.17.0.0 to 156.17.200.255, 51,456 addresses.