Renater

FR-U-TOURS
Data as of 2026-08-23
Registry
Cluster stats
Netblocks13 · 3,072 IPv4 addresses
IPv6 1 prefix (largest 2001:660:6405::/48)
All fragments 1,766 blocks across 120 clusters
Cluster ID227016770
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
13 0 netblocks since 2026-07-05
2026-07-05 peak 13 2026-08-23

IP Ranges (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
193.52.208.0/24 FR-U-TOURS RIPE ASSIGNED PA ● low
193.52.209.0/24 FR-U-TOURS RIPE ASSIGNED PA ● low
193.52.210.0/24 FR-U-TOURS RIPE ASSIGNED PA ● low
193.52.211.0/24 FR-U-TOURS RIPE ASSIGNED PA ● low
193.52.212.0/24 FR-U-TOURS RIPE ASSIGNED PA ● low
193.52.213.0/24 FR-U-TOURS RIPE ASSIGNED PA ● low
193.52.214.0/24 FR-U-TOURS RIPE ASSIGNED PA ● low
193.52.215.0/24 FR-U-TOURS RIPE ASSIGNED PA ● low
193.52.220.0/24 FR-U-TOURS RIPE ASSIGNED PA ● low
193.52.221.0/24 FR-U-TOURS RIPE ASSIGNED PA ● low
193.52.222.0/24 FR-U-TOURS RIPE ASSIGNED PA ● low
193.52.223.0/24 FR-U-TOURS RIPE ASSIGNED PA ● low
2001:660:6405::/48 FR-U-TOURS RIPE ASSIGNED ● low

IPv6 ranges (1)

CIDR
2001:660:6405::/48

Domains hosted in this network

what's this?
univ-tours.fr

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (13 of 13)
RPKI-inferred operator Renater
Nearly all of this network's RPKI-covered space is cryptographically authorized for this single operator — the registered netname is likely one of its internal infrastructure labels.
No discrepancies found among checked blocks.

NIC Handles

DUMY-RIPE DUMY-RIPE RENATER-MNT