AS23553 National IT Industry Promotion Agency

IITA-AS-KR-KR - National IT Industry Promotion Agency · registered in South Korea

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4

Rank in South Korea#379largest network in KR by IPv4 space, of 853 · <0.01% of KR

Rank worldwide#23,002of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS23553 in ASN lookup Look up an IP in this network (119.31.240.1) All networks in South Korea

IPv4 prefixes

All 1 prefix, in address order.

119.31.240.0/21

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS17607#376 AS5665-AS-KR-KR - Mirae Asset Life Insurance Co., Ltd2,048

AS17838#377 E-HYUNDAI-AS-KR-KR - HYUNDAI HOMESHOPPING2,048

AS17859#378 CBNET-AS-KR-KR - NICEINFOMATIONSERVICE2,048

AS24027#380 CUE-AS-KR-KR - Chinju National University of Education2,048

AS38123#381 AMCSEOUL-AS-KR-KR - asan medical center2,048

AS38400#382 GOEPT-AS-KR-KR - Gyeonggi-do Pyongtaek Office Education2,048

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