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AS9274 Pusan National University

PUSAN-AS-KR-KR - Pusan National University · registered in South Korea

IPv4 addresses67,3284 prefixes · 0.002% of announced IPv4
Rank in South Korea#81largest network in KR by IPv4 space, of 853 · 0.06% of KR
Rank worldwide#2,577of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountrySouth Korea869 ASNs registered there

IPv4 prefixes

All 4 prefixes, in address order.

  • 164.125.0.0/16
  • 203.232.240.0/22
  • 203.232.244.0/23
  • 203.232.246.0/24

Similar-sized networks in South Korea

ASNNameIPv4 addresses
AS10164#78 SKB-GSD-AS-KR-KR - SK Broadband Co Ltd69,632
AS18300#79 KEPRI-AS-KR-KR - KEPCO69,376
AS23578#80 SKB-NAMDONGNET-AS-KR-KR - SK Broadband Co Ltd67,584
AS38096#82 QRIXNET-AS-KR-KR - SK Broadband Co Ltd66,816
AS9489#83 KARINET-AS-KR - Korea Aerospace Research Institute65,920
AS3784#84 POSTECH-AS-KR-KR - Pohang University of Science and Technology65,792

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