E. I. Catalyst
BGP inherited
Cluster stats
| Netblocks | 6 · 16,635 IPv4 addresses |
| Cluster ID | 213150560 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Domains hosted in this network
what's this?IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 66.96.16.0/20 | E. I. Catalyst | BGP | ANNOUNCED | ● high |
| 66.96.16.0/20 | E. I. Catalyst | ARIN | DIRECT ALLOCATION | ● high |
| 72.0.64.0/20 | E. I. Catalyst | BGP | ANNOUNCED | ● high |
| 72.0.64.0/20 | E. I. Catalyst | ARIN | DIRECT ALLOCATION | ● high |
| 205.189.139.0/24 | E. I. Catalyst | BGP | ANNOUNCED | ● high |
| 2001:1928::/32 | E. I. Catalyst | BGP | ANNOUNCED | ● high |
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.
- Ecovyst Catalyst Technologies via COLT Technology Services Group Limited sub-allocation
- Catalysts-GmbH via T-Mobile Austria GmbH sub-allocation
- CATALYSTMARKETINGCOMMS via Eircom Limited sub-allocation
- CATALYSTOLTD via Eircom Limited sub-allocation
- CATALYST2-CORE sub-allocation
- CATALYST2-COLO1-SOV-S1 sub-allocation
- CATALYST2-DEDI3-ALTRAXIS-S1 sub-allocation
- Catalystone via GLOBALCONNECT AS sub-allocation
Network trust
what's this?
RPKI hygiene: B
how networks compare →
83.3%
of checked blocks have valid RPKI ROA coverage
(5 of 6)
No discrepancies found among checked blocks.
NIC Handles
ABUSE392-ARIN
ARINC6-ARIN
AS30528
EIC-28
NOC1352-ARIN
NOC1352-ARIN