AS131820 HMM

HMM21-AS-KR-KR - HMM · registered in South Korea

IPv4 addresses1,0242 prefixes · <0.001% of announced IPv4

Rank in South Korea#524largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#38,700of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS131820 in ASN lookup Look up an IP in this network (203.239.96.1) All networks in South Korea

IPv4 prefixes

All 2 prefixes, in address order.

203.239.96.0/23
203.239.98.0/23

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS55610#521 MSAFER-AS-KR-KR - KAIT1,024

AS131802#522 NHLIFE-AS-KR-KR - NongHyup Life Insurance1,024

AS131810#523 KBONECLOUDGP-AS-KR-KR - KOOKMIN BANK1,024

AS131828#525 KEPSEL21-AS-KR-KR - KAKAO Enterprise1,024

AS131842#526 YSP-AS-KR-KR - Office of the president1,024

AS152226#527 PARADISE-AS-KR-KR - PARADISE1,024

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