Renater

FR-IMT-ATLANTIQUE
Data as of 2026-07-26
Registry
Cluster stats
Netblocks7 · 1,152 IPv4 addresses
IPv6 2 prefixes (largest 2001:660:7301::/48)
All fragments 12 blocks across 2 clusters
Cluster ID214634335
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

6 weekly snapshots · JSON
7 0 netblocks since 2026-07-05
2026-07-05 peak 7 2026-07-26

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
193.50.97.128/25 FR-IMT-ATLANTIQUE RIPE ASSIGNED PA ● low
193.52.74.0/24 FR-IMT-ATLANTIQUE RIPE ASSIGNED PA ● low
193.54.76.0/24 FR-IMT-ATLANTIQUE RIPE ASSIGNED PA ● low
193.54.77.0/24 FR-IMT-ATLANTIQUE RIPE ASSIGNED PA ● low
193.54.78.0/24 FR-IMT-ATLANTIQUE RIPE ASSIGNED PA ● low
2001:660:7301::/48 FR-IMT-ATLANTIQUE RIPE ASSIGNED ● low
2001:660:7302::/48 FR-IMT-ATLANTIQUE RIPE ASSIGNED ● low

IPv6 ranges (2)

CIDR
2001:660:7301::/48
2001:660:7302::/48

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (7 of 7)
No discrepancies found among checked blocks.
Routed via provider/NREN (6)

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.

2001:660:7301::/48 /48 routed via AS2200 — RENATER (Renater)
2001:660:7302::/48 /48 routed via AS2200 — RENATER (Renater)
193.54.76.0/24 /24 routed via AS2200 — RENATER (Renater)
193.54.78.0/24 /24 routed via AS2200 — RENATER (Renater)
193.52.74.0/24 /24 routed via AS2200 — RENATER (Renater)
193.54.77.0/24 /24 routed via AS2200 — RENATER (Renater)

NIC Handles

DUMY-RIPE DUMY-RIPE RENATER-MNT