Columbia Networks Inc.
Cluster stats
| Netblocks | 8 |
| All fragments | 223 blocks across 33 clusters |
| Cluster ID | 191594578 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 2 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-06
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 162.250.12.0/22 | Columbia Networks Inc. | BGP | ANNOUNCED | ● high |
| 162.250.12.0/24 | Columbia Networks Inc. | BGP | ANNOUNCED | ● high |
| 162.250.13.0/24 | Columbia Networks Inc. | BGP | ANNOUNCED | ● high |
| 162.250.14.0/24 | Columbia Networks Inc. | BGP | ANNOUNCED | ● high |
| 162.250.15.0/24 | Columbia Networks Inc. | BGP | ANNOUNCED | ● high |
| 206.41.104.66/32 | Columbia Networks Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:504:39::66/128 | Columbia Networks Inc. | PEERINGDB | ASSIGNED | ● high |
| 2607:f990::/32 | Columbia Networks Inc. | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(8 of 8)
No discrepancies found among checked blocks.
NIC Handles
AS16866
AS16866