AS55586 is the autonomous system of THE CATHOLIC UNIVERSITY OF KOREA SONGSIM. It holds 4,608 IPv4 addresses in 9 prefixes, mainly in 
South Korea.
By IPv4 addresses the network ranks #14,115 worldwide and #306 of 870 networks in South Korea.
The largest block is 211.222.56.0 to 211.222.59.255 with 1,024 addresses, geolocated to Bucheon-si (Wonmi-gu).
- IPv4 addresses
- 4,608
- IPv4 prefixes
- 9
- World rank
- #14,115
Addresses by country
- South Korea 100%
Largest blocks
- 211.222.56.0 Bucheon-si (Wonmi-gu)1,024
- 1.224.172.0 Bucheon-si (Buil-ro)1,024
- 220.68.29.0 Seoul (Changgyeonggung-ro)768
- 203.229.205.0 Bucheon-si (Wonmi-gu)768
- 210.126.48.0 Seongnam-si (Buljeong-ro)512
- 175.119.39.0 Bucheon-si (Buil-ro)512
Networks of similar size
4,864
4,864
4,608
4,608
4,608
4,608IPv4 prefixes
Questions and answers
Who owns AS55586?
Autonomous system AS55586 is operated by THE CATHOLIC UNIVERSITY OF KOREA SONGSIM.
How many IP addresses does AS55586 have?
The network holds 4,608 IPv4 addresses in 9 prefixes.
Which country is AS55586 in?
The main country is South Korea.
How big is AS55586?
By IPv4 addresses it ranks #14,115 worldwide.
What is the largest address block of AS55586?
211.222.56.0 to 211.222.59.255, 1,024 addresses.