Ex Libris Inc
Ex Libris (USA) Inc
Cluster stats
| Netblocks | 35 |
| All fragments | 134 blocks across 50 clusters |
| Cluster ID | 191605572 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (35)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 31.186.254.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 64.74.237.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 66.151.7.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 74.217.12.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 95.172.90.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 117.20.42.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 165.215.0.0/17 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 165.215.0.0/16 | PROQUEST LLC | ARIN | ● high | |
| 165.215.165.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 202.58.12.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.17.112.0/20 | Ex Libris (USA) Inc | ARIN | ● high | |
| 216.17.112.0/22 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.17.116.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.17.118.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.17.119.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.17.120.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.17.121.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.17.122.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.147.208.0/20 | Ex Libris (USA) Inc | ARIN | ● high | |
| 216.147.208.0/23 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.147.212.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.147.213.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.147.214.0/23 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.147.218.0/23 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.147.220.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.147.221.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.147.222.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 216.147.223.0/24 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 2620:f0:c001::/48 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 2620:f0:c002::/48 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 2620:f0:c003::/48 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 2620:f0:c004::/48 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 2620:f0:c005::/48 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 2620:f0:c007::/48 | Ex Libris (USA) Inc | BGP | ANNOUNCED | ● high |
| 212.179.71.0/25 | EX-LIBRIS-LTD | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
11.4%
of checked blocks have valid RPKI ROA coverage
(4 of 35)
No discrepancies found among checked blocks.
NIC Handles
AS14148
AS8551-MNT
CLVAB-ARIN
CLVAD-ARIN
CLVTE-ARIN
DUMY-RIPE
DUMY-RIPE
ELU-2
PNPD-ARIN
PROQU-2-Z