COLUMBUS NETWORKS DOMINICANA, S.A.
Data as of 2026-08-09
BGP inherited
Cluster stats
| Netblocks | 3 · 4,096 IPv4 addresses |
| All fragments | 133 blocks across 6 clusters |
| Cluster ID | 218571167 |
| Registry | LACNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
3 weekly snapshots · JSON
713
+560 netblocks since 2026-07-05
2026-07-05
peak 713
2026-07-12
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 170.244.40.0/22 | COLUMBUS NETWORKS DOMINICANA, S.A. | LACNIC | ALLOCATED | ● low |
| 186.148.88.0/21 | COLUMBUS NETWORKS DOMINICANA, S.A. | LACNIC | ALLOCATED | ● low |
| 191.97.104.0/22 | COLUMBUS NETWORKS DOMINICANA, S.A. | LACNIC | ALLOCATED | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
Possible discrepancies (3)
These blocks are registered to COLUMBUS NETWORKS DOMINICANA, S.A. 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.
| 186.148.88.0/21 /21 | authorized for AS52471 — AS52471 |
| 170.244.40.0/22 /22 | authorized for AS52471 — AS52471 |
| 191.97.104.0/22 /22 | authorized for AS52471 — AS52471 |
NIC Handles
CND4
CND4
DAS84
DO-CNIT-LACNIC