ISI
ISI Communications
LEI
969500C7ZJ9IIVCWM794
Registered name
ISI
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 28 |
| All fragments | 82 blocks across 22 clusters |
| Cluster ID | 191609040 |
| Registry | AFRINIC |
| Owner jurisdiction | FR |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 969500C7ZJ9IIVCWM794 |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 9 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (28)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 74.116.26.0/23 | ISI Communications | BGP | ANNOUNCED | ● high |
| 74.116.28.0/22 | ISI Communications | BGP | ANNOUNCED | ● high |
| 193.38.176.0/24 | ISI | BGP | ANNOUNCED | ● high |
| 193.38.176.0/23 | ISI | BGP | ANNOUNCED | ● high |
| 193.38.177.0/24 | ISI | BGP | ANNOUNCED | ● high |
| 193.38.178.0/23 | ISI | BGP | ANNOUNCED | ● high |
| 193.38.178.0/24 | ISI | BGP | ANNOUNCED | ● high |
| 193.38.179.0/24 | ISI | BGP | ANNOUNCED | ● high |
| 193.38.180.0/23 | ISI | BGP | ANNOUNCED | ● high |
| 193.38.180.0/24 | ISI | BGP | ANNOUNCED | ● high |
| 193.38.181.0/24 | ISI | BGP | ANNOUNCED | ● high |
| 193.38.190.0/23 | ISI | BGP | ANNOUNCED | ● high |
| 193.38.190.0/24 | ISI | BGP | ANNOUNCED | ● high |
| 193.38.191.0/24 | ISI | BGP | ANNOUNCED | ● high |
| 195.251.58.0/24 | ISI-NET | RIPE | ASSIGNED PA | ● high |
| 206.41.110.40/32 | ISI Communications | PEERINGDB | ASSIGNED | ● high |
| 2001:504:41:110::40/128 | ISI Communications | PEERINGDB | ASSIGNED | ● high |
| 2001:648:23b0::/48 | ISI-NET | RIPE | ASSIGNED | ● high |
| 2606:9a00::/32 | ISI Communications | BGP | ANNOUNCED | ● high |
| 5.7.232.160/29 | ISI-GMBH-NET | RIPE | ASSIGNED PA | ● low |
| 62.134.191.212/30 | ISI | RIPE | ASSIGNED PA | ● low |
| 89.15.247.56/29 | ISI-NET | RIPE | ASSIGNED PA | ● low |
| 178.63.163.24/29 | ISI-AG | RIPE | ASSIGNED PA | ● low |
| 194.130.42.208/28 | ISI | RIPE | ASSIGNED PA | ● low |
| 213.154.77.145 – 213.154.77.151 | ISI | AFRINIC | ASSIGNED PA | ● low |
| 217.223.219.8/29 | isi-srl | RIPE | ASSIGNED PA | ● low |
| 2a01:4f8:140:94ac::/64 | ISI-AG | RIPE | ASSIGNED | ● low |
| 2a01:4f8:141:22ed::/64 | ISI-AG | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(21 of 28)
Possible discrepancies (4)
These blocks are registered to ISI Communications but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:648:23b0::/48 /48 | authorized for AS5408 — National Infrastructures for Research and Technology S.A. |
| 195.251.58.0/24 /24 | authorized for AS5408 — National Infrastructures for Research and Technology S.A. |
| 193.38.178.0/24 /24 | authorized for AS7018 — AT&T Enterprises, LLC |
| 193.38.179.0/24 /24 | authorized for AS7018 — AT&T Enterprises, LLC |
NIC Handles
AS1849-MNT
AS1961
AS31845
AS31845
CIP-MNT
DUMY-RIPE
DUMY-RIPE
GRNET-NOC
HOS-GUN
IN612-RIPE
MDA-Z
MN1281-AFRINIC
+3 more