AS38126 Seoul Information Service Inc.

SCI-AS-KR-KR - Seoul Information Service Inc. · registered in South Korea

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in South Korea#649largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#51,257of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS38126 in ASN lookup Look up an IP in this network (121.131.145.1) All networks in South Korea

IPv4 prefixes

All 2 prefixes, in address order.

121.131.145.0/24
210.207.91.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS38087#646 BUSANBANK2-AS-KR-KR - BUSANBANK512

AS38100#647 INICIS-AS-KR-KR - INICIS Co., Ltd512

AS38112#648 HUGC-AS-KR-KR - Korea Housing Urban Guarantee Corporation512

AS38388#650 KCOPA-AS-KR-KR - Korea Copyright Protection Agency512

AS38421#651 MIRAEASSETUY-AS-KR-KR - Mirae Asset Investment Management Co., Ltd.512

AS38433#652 KFAC-AS-KR-KR - Korea Fund Administration Compliance512

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