Ex Libris Inc
EX-KTIS1
Registry
Cluster stats
| Netblocks | 2 |
| All fragments | 134 blocks across 50 clusters |
| Cluster ID | 192727707 |
| 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 | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 141.98.28.0/23 | EX-KTIS1 | RIPE | SUB-ALLOCATED PA | ● low |
| 141.98.28.0/24 | EX-KTIS1 | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
Possible discrepancies (2)
These blocks are registered to Ex Libris Inc 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.
| 141.98.28.0/23 /23 | authorized for AS31214 — TIS Dialog LLC |
| 141.98.28.0/24 /24 | authorized for AS31214 — TIS Dialog LLC |
NIC Handles
DUMY-RIPE
DUMY-RIPE
TIS-DIALOG-MNT
ru-kaliningrad-1-mnt
ru-ktis-kgd-3-mnt