AS43844 — UPPSALA-STUDENT-NETWORK Uppsala Student Network

AS43844 announces 5 IPv4 prefixes covering 40,448 addresses and 0 IPv6 prefixes.

About this network

The AS handle UPPSALA-STUDENT-NETWORK is held by Uppsala Student Network.

What it's used for

• The space carries student network access, evidenced by the netname UpUnet-S and reverse DNS entries like nl119-107-254.student.uu.se.
• The AS announces 40,448 IPv4 addresses across 5 prefixes with only 1 observed neighbour, a ratio indicating an access or eyeball network rather than a transit provider.
• Traffic from this AS consists of student internet access, including Wi-Fi and wired connections for Uppsala University students.

Notable

• Registrants for the majority of prefixes are Uppsala Student Network, while the prefix 212.25.130.0/23 is registered to IRT-SUNET-CERT with netname SE-SUNET-20100527, indicating space allocated by the Swedish university network.
• The address inventory is composed of five distinct IPv4 blocks, with the largest being 130.243.128.0/17.

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

Announced prefixes

• 130.242.96.0/20
• 130.243.128.0/17
• 212.25.130.0/23
• 212.25.144.0/21
• 212.25.152.0/22

Upstream networks

• AS1653 Vetenskapsradet / SUNET

Adjacent networks

• AS1653 Vetenskapsradet / SUNET

Routing security

• RPKI: 3 valid, 0 invalid and 2 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 80% of announcements registered; 6 route objects.
• Listed in as-sets: AS-SUNET.