AS9488 Seoul National University

SNU-AS-KR-KR - Seoul National University · registered in South Korea

IPv4 addresses129,02420 prefixes · 0.004% of announced IPv4

Rank in South Korea#42largest network in KR by IPv4 space, of 853 · 0.12% of KR

Rank worldwide#1,637of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySouth Korea869 ASNs registered there

Open AS9488 in ASN lookup Look up an IP in this network (147.46.0.1) All networks in South Korea

IPv4 prefixes

All 20 prefixes, in address order.

147.46.0.0/21
147.46.8.0/23
147.46.10.0/24
147.46.11.0/24
147.46.12.0/22
147.46.16.0/20
147.46.32.0/19
147.46.64.0/18
147.46.128.0/17
147.47.0.0/22
147.47.4.0/23
147.47.6.0/24
147.47.7.0/24
147.47.8.0/21
147.47.16.0/20
147.47.32.0/19
147.47.64.0/19
147.47.96.0/20
147.47.112.0/21
147.47.128.0/17

Similar-sized networks in South Korea

ASNNameIPv4 addresses

AS45370#39 BROADBANDIDC-AS-KR-KR - BROADBANDIDC135,424

AS38700#40 SMILESERV-AS-KR-KR - SMILESERV131,072

AS9761#41 ASIANA-AS-KR - ASIANAIDT129,280

AS10049#43 SKNET-AS-KR - SK Co.,127,488

AS18313#44 PCN-AS-KR-KR - LG HelloVision Corp.126,208

AS23576#45 nhn-AS-KR-KR - NAVER Cloud Corp.125,440

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