AS18028 — GSNU-AS-KR GyeongSang National University

AS18028 announces 22 IPv4 prefixes covering 30,720 addresses and 0 IPv6 prefixes.

About this network

The AS handle GSNU-AS-KR is held by GyeongSang National University.

What it's used for

• The address space carries university infrastructure, evidenced by netnames GYEONG-NET-KR and KREN-KR (Korea Research Education Network) across the inventory.
• The AS announces 30720 IPv4 addresses across 26 prefixes with only 2 observed neighbours, a ratio indicating an access or endpoint network rather than a transit provider.

Notable

• Registrants for the largest prefixes are IRT-KRNIC-KR, which aligns with the Korean National Internet Center managing allocations for Korean institutions.
• The address inventory is finely subdivided into numerous /23 and /24 blocks, consistent with site-by-site segmentation for a large campus estate.
• No IPv6 prefixes are currently announced in the inventory.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 114.70.132.0/22
• 114.71.234.0/23
• 117.16.57.0/24
• 117.16.58.0/24
• 117.16.70.0/24
• 117.16.74.0/24
• 117.16.77.0/24
• 117.16.79.0/24
• 117.16.86.0/24
• 117.16.91.0/24
• 117.16.118.0/23
• 117.16.134.0/23
• 117.16.150.0/23
• 117.16.152.0/21
• 117.16.160.0/22
• 117.16.164.0/23
• 117.16.189.0/24
• 203.230.212.0/23
• 203.230.214.0/24
• 203.232.192.0/20
• 203.255.0.0/18
• 222.96.8.0/23

Upstream networks

• AS9318 SK Broadband Co Ltd
• AS4766 Korea Telecom

Adjacent networks

• AS9318 SK Broadband Co Ltd
• AS4766 Korea Telecom

Routing security

• RPKI: 0 valid, 0 invalid and 26 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 96% of announcements registered; 37 route objects.
• Listed in as-sets: AS-DACOM, AS-GLOBEINTERNET-CLIENTS, AS-GLOBEINTERNET-CLIENTS, AS-HURRICANE, AS-KORNETBGP, AS-SKBROADBAND, AS-XO-B.