AS17579 KISTI

KREONET2-AS-KR-KR - KISTI · registered in South Korea

IPv4 addresses6,91219 prefixes · <0.001% of announced IPv4

Rank in South Korea#255largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#11,696of 79,396 networks with IPv4

IPv61 x /4816 prefixes

CountrySouth Korea869 ASNs registered there

Open AS17579 in ASN lookup Look up an IP in this network (134.75.1.1) All networks in South Korea

IPv4 prefixes

All 19 prefixes, in address order.

134.75.1.0/24
134.75.15.0/24
134.75.16.0/24
134.75.101.0/24
134.75.102.0/23
134.75.105.0/24
134.75.107.0/24
134.75.108.0/24
134.75.123.0/24
134.75.124.0/22
134.75.128.0/22
134.75.132.0/24
134.75.200.0/24
134.75.207.0/24
134.75.252.0/23
134.75.254.0/24
203.230.1.0/24
210.119.23.0/24
210.119.127.0/24

IPv6 prefixes

All 16 prefixes.

2001:320:15::/56
2001:320:15:100::/59
2001:320:15:120::/62
2001:320:15:124::/63
2001:320:15:126::/63
2001:320:15:128::/61
2001:320:15:130::/60
2001:320:15:140::/58
2001:320:15:180::/57
2001:320:15:200::/55
2001:320:15:400::/54
2001:320:15:800::/53
2001:320:15:1000::/52
2001:320:15:2000::/51
2001:320:15:4000::/50
2001:320:15:8000::/49

Other ASNs named KISTI

2 other networks use the same organisation name; together with AS17579 they announce 300,288 IPv4 addresses.

ASNNameIPv4 addresses

AS1237KREONET-AS-KR-KR - KISTI KR292,096

AS9695KOEXP-AS-KR-KR - KISTI KR1,280

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS152232#252 KTCC-AS-KR-KR - kt cloud Co., Ltd7,424

AS23579#253 SENNEIS-AS-KR-KR - Seoul Metropolitan Office Of Education7,168

AS23591#254 LS-AS-KR-KR - LS ITC7,168

AS9455#256 EDUNET-AS-KR - KERIS6,912

AS9859#257 CCCC-AS-KR - ChungCheong University6,912

AS10167#258 HANVIT-AS-KR - HANVIT BANK6,912

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources