AS152277 KRNIC-ASBLOCK-AP

AS152277-82 - KRNIC-ASBLOCK-AP · registered in South Korea

IPv4 addresses1,0244 prefixes · <0.001% of announced IPv4

Rank in South Korea#528largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#39,351of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS152277 in ASN lookup Look up an IP in this network (203.248.139.1) All networks in South Korea

IPv4 prefixes

All 4 prefixes, in address order.

203.248.139.0/24
203.248.140.0/24
210.120.77.0/24
210.124.66.0/24

Other ASNs named KRNIC-ASBLOCK-AP

3 other networks use the same organisation name; together with AS152277 they announce 11,520 IPv4 addresses.

ASNNameIPv4 addresses

AS9765AS9765-13 - KRNIC-ASBLOCK-AP KR8,192

AS152274AS152274-79 - KRNIC-ASBLOCK-AP KR2,048

AS152275AS152275-80 - KRNIC-ASBLOCK-AP KR256

Similar-sized networks in South Korea

ASNNameIPv4 addresses

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

AS154270#529 VOLVO-GROUP-IT-APNIC-AS-AP - VOLVO GROUP KOREA CO LTD, Construction Equipment Seoul1,024

AS131812#530 HUMAXNETWORKS-AS-KR-KR - Humax Networks, INC.768

AS210576#531 AS-YAGUMYAGUM Sangmin Lee trading as YAGUMYAGUM768

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