AS131864 Firstfire Marine Insurance

HWDMZ-AS-KR-KR - Firstfire Marine Insurance · registered in South Korea

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in South Korea#577largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#44,956of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS131864 in ASN lookup Look up an IP in this network (121.67.178.1) All networks in South Korea

IPv4 prefixes

All 3 prefixes, in address order.

121.67.178.0/24
210.207.53.0/24
219.250.42.0/24

Other ASNs named Firstfire Marine Insurance

2 other networks use the same organisation name; together with AS131864 they announce 1,280 IPv4 addresses.

ASNNameIPv4 addresses

AS45375JEIL-AS-KR-KR - Firstfire Marine Insurance KR256

AS131836HWGI-AS-KR-KR - Firstfire Marine Insurance KR256

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS131799#574 COMWEL-AS-KR-KR - korea workers compensation welfare service768

AS131819#575 DSC-AS-KR-KR - Doosan Engineering Construction Co.,Ltd768

AS131830#576 IBS-AS-KR-KR - Institute for Basic Science768

AS152198#578 GWACKR-AS-KR-KR - Gangwon State University768

AS152204#579 JWGROUP-AS-KR-KR - JW Holdings768

AS152211#580 TOSSSECURITIES-AS-KR-KR - Toss Securities Co., Ltd.768

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