HTTPfy

AS9686 SungKyunKwan University (SKKU)

SKKUNET-AS-KR - SungKyunKwan University (SKKU) · registered in South Korea

IPv4 addresses73,7287 prefixes · 0.002% of announced IPv4
Rank in South Korea#76largest network in KR by IPv4 space, of 853 · 0.07% of KR
Rank worldwide#2,345of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountrySouth Korea869 ASNs registered there

IPv4 prefixes

All 7 prefixes, in address order.

  • 115.145.0.0/16
  • 203.252.32.0/20
  • 203.252.48.0/21
  • 203.252.56.0/23
  • 203.252.58.0/23
  • 203.252.60.0/23
  • 203.252.62.0/23

Similar-sized networks in South Korea

ASNNameIPv4 addresses
AS17597#73 SKB-SAEROMNET-AS-KR-KR - SK Broadband Co Ltd75,776
AS18305#74 POSNET-KR - POSCO DX75,264
AS17598#75 YBNTV-AS-KR-KR - LG HelloVision Corp.74,496
AS9698#77 YOUNGDOONG-AS-KR-KR - LG HelloVision Corp.70,912
AS10164#78 SKB-GSD-AS-KR-KR - SK Broadband Co Ltd69,632
AS18300#79 KEPRI-AS-KR-KR - KEPCO69,376

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