AS213800 asdf JAIYEON SIM

asdf JAIYEON SIM · registered in South Korea

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

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

Rank worldwide#75,765of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS213800 in ASN lookup Look up an IP in this network (151.243.151.1) All networks in South Korea

IPv4 prefixes

All 1 prefix, in address order.

151.243.151.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses

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AS201666#851 YSSOFT Yoonsu Son trading as YSSOFT256

AS202002#852 JIHUN-AS Jihun Lee256

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