ISG S.R.L.
ISG Limited
LEI
81560036A5C1BBCAA394
Registered name
ISG S.R.L.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 22 |
| All fragments | 73 blocks across 25 clusters |
| Cluster ID | 191652873 |
| Registry | BGP |
| Owner jurisdiction | IT |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 81560036A5C1BBCAA394 |
| Shared handles | clustered on 21 shared RIR contact/maintainer handles |
| Registry names | 8 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (22)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.17.149.0/25 | ISG | RIPE | ASSIGNED PA | ● high |
| 194.9.2.0/23 | ISG Limited | BGP | ANNOUNCED | ● high |
| 194.9.2.0/23 | ISG Limited | RIPE | ASSIGNED PI | ● high |
| 79.98.224.0/25 | ISG-HOSTING | RIPE | ASSIGNED PA | ● low |
| 79.98.227.0/24 | ISG-HOSTING | RIPE | ASSIGNED PA | ● low |
| 82.199.78.76/30 | ISG_LTD | RIPE | ASSIGNED PA | ● low |
| 83.65.239.180/30 | ISG-GMBH | RIPE | ASSIGNED PA | ● low |
| 84.243.29.0/28 | ISG-SE | RIPE | ASSIGNED PA | ● low |
| 87.117.221.32/29 | ISG | RIPE | ASSIGNED PA | ● low |
| 87.117.248.72/29 | ISG | RIPE | ASSIGNED PA | ● low |
| 137.174.0.128/26 | ISG_LTD | RIPE | LEGACY | ● low |
| 144.178.70.128/29 | ISG | RIPE | LEGACY | ● low |
| 185.143.248.0/22 | ISG Limited | RIPE | ALLOCATED PA | ● low |
| 194.116.244.0/23 | ISG Limited | RIPE | ASSIGNED PI | ● low |
| 195.94.76.176/28 | ISG-NET | RIPE | ASSIGNED PA | ● low |
| 195.227.119.192/27 | ISG-NET | RIPE | ASSIGNED PA | ● low |
| 212.220.104.0/24 | ISG | RIPE | ASSIGNED PA | ● low |
| 213.132.61.160/29 | ISG-NET | RIPE | ASSIGNED PA | ● low |
| 2001:4d78:500:5a3::/64 | ISG_LTD | RIPE | ASSIGNED | ● low |
| 2001:4d78:500:5a6::/64 | ISG_LTD | RIPE | ASSIGNED | ● low |
| 2a00:2381:3447::/48 | ISG | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a07:2fc0::/29 | ISG Limited | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
72.7%
of checked blocks have valid RPKI ROA coverage
(16 of 22)
Possible discrepancies (3)
These blocks are registered to ISG Limited but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a00:2381:3447::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 212.220.104.0/24 /24 | authorized for AS12389 — PJSC Rostelecom |
| 79.98.227.0/24 /24 | authorized for AS12853 — InfraServ GmbH trading as InfraServ GmbH & Co. Gendorf KG |
NIC Handles
ACRO26882-RIPE
AS41337
BTNET-MNT
DIC-MNT
DUMY-RIPE
DUMY-RIPE
EQUINIX-FULFIL-MNT
EQUINIX-MNT
Eurofiber-MNT
GENDORF-MNT
MNT40-RIPE
OBDURO-MNT
+9 more