AS23591 LS ITC

LS-AS-KR-KR - LS ITC · registered in South Korea

IPv4 addresses7,16827 prefixes · <0.001% of announced IPv4

Rank in South Korea#254largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#11,538of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS23591 in ASN lookup Look up an IP in this network (58.72.242.1) All networks in South Korea

IPv4 prefixes

All 27 prefixes, in address order.

58.72.242.0/24
61.41.152.0/24
61.42.107.0/24
61.42.108.0/24
115.21.131.0/24
118.130.135.0/24
119.197.90.0/24
121.139.137.0/24
121.190.174.0/24
210.120.14.0/24
210.124.98.0/24
211.45.199.0/24
211.60.29.0/24
211.60.30.0/24
211.60.32.0/24
211.60.42.0/24
211.60.44.0/24
211.60.46.0/24
211.60.48.0/23
211.62.154.0/24
211.62.167.0/24
211.62.207.0/24
211.62.214.0/24
211.168.91.0/24
211.236.15.0/24
211.236.20.0/24
211.236.61.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS9957#251 KINX-AS-KR - KINX7,678

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

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

AS17579#255 KREONET2-AS-KR-KR - KISTI6,912

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

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

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