AS23668 is the autonomous system of TECH UNIVERSITY OF KOREA. It holds 5,632 IPv4 addresses in 9 prefixes, mainly in 
South Korea.
By IPv4 addresses the network ranks #12,972 worldwide and #278 of 870 networks in South Korea.
The largest block is 210.93.48.0 to 210.93.61.255 with 3,584 addresses, geolocated to Siheung-si (Jeongwangbon-dong).
- IPv4 addresses
- 5,632
- IPv4 prefixes
- 9
- World rank
- #12,972
Addresses by country
- South Korea 100%
Largest blocks
- 210.93.48.0 Siheung-si (Jeongwangbon-dong)3,584
- 220.149.216.0 Siheung-si (Jeongwangbon-dong)768
- 220.149.119.0 Siheung-si (Jeongwangbon-dong)512
- 210.93.24.0 Siheung-si (Sangidaehak-ro)512
- 220.149.128.0 Siheung-si (Sangidaehak-ro)256
Networks of similar size
- AS28503 GSAT COMUNICACIONES SA DE CV
5,632 - AS38584 CubeXS Pvt Ltd
5,632 - AS396979 OXNARD SCHOOL DISTRICT
5,632 - AS11941 Pillsbury Madison & Sutro, Inc.5,632
- AS12827 Wirtualna Polska Media S.A.
5,632 - AS27572 The Boeing Company5,632
- AS25868 Ace Data Centers II, L.L.C.5,376
- AS200239 Bogahost Bilisim ve Telekomunikasyon Hiz San ve Tic. Ltd. Sti
5,376
IPv4 prefixes
Questions and answers
Who owns AS23668?
Autonomous system AS23668 is operated by TECH UNIVERSITY OF KOREA.
How many IP addresses does AS23668 have?
The network holds 5,632 IPv4 addresses in 9 prefixes.
Which country is AS23668 in?
The main country is South Korea.
How big is AS23668?
By IPv4 addresses it ranks #12,972 worldwide.
What is the largest address block of AS23668?
210.93.48.0 to 210.93.61.255, 3,584 addresses.