Gresille
Registry
Cluster stats
| Netblocks | 7 · 1,020 IPv4 addresses |
| Cluster ID | 211307450 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.23.164.0/24 | Gresille | RIPE | ASSIGNED PA | ● low |
| 193.23.165.0/24 | Gresille | RIPE | ASSIGNED PA | ● low |
| 193.23.246.0/24 | Gresille | RIPE | ASSIGNED PA | ● low |
| 193.23.247.0/24 | Gresille | RIPE | ASSIGNED PA | ● low |
| 2a10:a080::/48 | Gresille | RIPE | ASSIGNED | ● low |
| 2a10:a080:1000::/36 | Gresille | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a10:a080:1100::/40 | Gresille | RIPE | AGGREGATED-BY-LIR | ● low |
Possibly related to this organisation
what's this?Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- GND-GRESILLE-GRENOBLE-IPV6 via Association Grenode sub-allocation
- GND-GRESILLE-LYON-IPV6 via Association Grenode sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
Possible discrepancies (7)
These blocks are registered to Gresille but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a10:a080:1000::/36 /36 | authorized for AS51083 — Association Grenode |
| 2a10:a080:1100::/40 /40 | authorized for AS51083 — Association Grenode |
| 2a10:a080::/48 /48 | authorized for AS51083 — Association Grenode |
| 193.23.164.0/24 /24 | authorized for AS51083 — Association Grenode |
| 193.23.165.0/24 /24 | authorized for AS51083 — Association Grenode |
| 193.23.246.0/24 /24 | authorized for AS51083 — Association Grenode |
| 193.23.247.0/24 /24 | authorized for AS51083 — Association Grenode |
NIC Handles
DUMY-RIPE
DUMY-RIPE
MNT-GRENODE
ORG-GRS5-RIPE
mnt-fr-gresille-1