AS38682 National Institute of Environmental Research

NIERNET-AS-KR-KR - National Institute of Environmental Research · registered in South Korea

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in South Korea#655largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#51,290of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS38682 in ASN lookup Look up an IP in this network (103.216.202.1) All networks in South Korea

IPv4 prefixes

All 1 prefix, in address order.

103.216.202.0/23

Similar-sized networks in South Korea

ASNNameIPv4 addresses

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

AS38668#653 KONKUKHOSPITAL-AS-KR-KR - Konkuk University Hospital512

AS38674#654 NLCSJEJU-AS-KR-KR - NLCS Jeju512

AS38693#656 TSNET-AS-KR-KR - Korea Transportation Safety Authority512

AS38696#657 KBRI-AS-KR-KR - Korea Brain Research Institute512

AS38702#658 KEBHANAATM-AS-KR-KR - Hana Bank Co.512

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