Universitaet Basel

Data as of 2026-08-09
BGP inherited
Cluster stats
Netblocks4 · 67,840 IPv4 addresses
IPv6 1 prefix (largest 2a0a:4ec0::/29)
Cluster ID218299183
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (4)

⬇ export CSV
CIDR Org name Registry Status Confidence
131.152.0.0/16 Universitaet Basel RIPE LEGACY ● low
185.194.180.0/22 Universitaet Basel RIPE ALLOCATED PA ● low
192.43.192.0 – 192.43.196.255 Universitaet Basel RIPE LEGACY ● low
2a0a:4ec0::/29 Universitaet Basel RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (1)

Domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (2 of 4)
No discrepancies found among checked blocks.
Routed via provider/NREN (2)

These blocks are cryptographically authorized for this organisation's national research & education network or transit provider — expected topology for an institution that routes through it, not a discrepancy.

2a0a:4ec0::/29 /29 routed via AS559 — SWITCH (SWITCH)
131.152.0.0/16 /16 routed via AS559 — SWITCH (SWITCH)

NIC Handles

DUMY-RIPE DUMY-RIPE ORG-UB37-RIPE RIPE-NCC-HM-MNT RIPE-NCC-LEGACY-MNT SWITCH-MNT ch-unibas-1-mnt