AS38305 — OTAGO-UNIVERSITY-AS-NZ-AP The University of Otago

AS38305 announces 2 IPv4 prefixes covering 65,792 addresses and 0 IPv6 prefixes.

About this network

The AS handle OTAGO-UNIVERSITY-AS-NZ-AP is held by The University of Otago.

What it's used for

• The address space carries university infrastructure, evidenced by the netname OTAGOUNI-NZ and reverse DNS entries like ou127255.otago.ac.nz.
• The network announces 65,792 IPv4 addresses across 2 prefixes (139.80.0.0/16 and 202.27.239.0/24) with only 1 observed neighbour, indicating a self-contained institutional network rather than a transit provider.
• Traffic from this AS consists of academic research, administrative office work, and student access to campus resources and global research networks.

Notable

• Registrants for both announced prefixes align perfectly with the announcer, listing "University of Otago; ITS Network Services Group" under the netname OTAGOUNI-NZ.
• The inventory is dominated by the large 139.80.0.0/16 block, with a single /24 prefix (202.27.239.0/24) providing additional address space.

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

Announced prefixes

• 139.80.0.0/16
• 202.27.239.0/24

Upstream networks

• AS38022 REANNZ National Research and Education Network

Adjacent networks

• AS38022 REANNZ National Research and Education Network

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 5 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 7 route objects.
• Listed in as-sets: AS-ANC-CUSTOMER-PROXY-REGISTER, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-REANNZ-MEMBERS, AS-VODAFONENZ-CUST, AS63830:AS-CHC-IX, AS7606:AS-CHC-IX.