Columbus Telecommunications Limited
Columbus Telecommunications (Barbados) Limited
BGP inherited
Cluster stats
| Netblocks | 256 · 114,221 IPv4 addresses |
| Registered in | BB (179) · United States (60) · Ukraine (4) · AG (4) · Germany (2) · LC (1) |
| Cluster ID | 208788110 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 16 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
255
0 netblocks since 2026-07-05
2026-07-05
peak 255
2026-07-19
IP Ranges (256)
showing 50 of 256 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 23.236.0.0/20 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 23.236.0.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 23.236.4.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 23.236.6.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 23.236.8.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 23.236.10.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 23.236.12.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 23.236.14.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 63.170.68.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 63.175.156.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 63.175.156.0/22 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 63.175.156.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 63.175.157.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 63.175.158.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 63.175.158.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 63.175.159.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 63.245.48.0/21 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 63.245.54.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 64.210.40.0/21 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 64.210.40.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 64.210.42.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 64.210.44.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 64.210.46.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.128.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.129.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.130.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.131.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.132.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.146.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.147.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.148.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.149.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.150.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.151.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.152.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.158.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.160.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.161.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.162.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.163.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.164.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.165.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.166.0/23 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.168.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.169.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.176.0/22 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.180.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.181.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.182.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
| 65.48.183.0/24 | Columbus Telecommunications (Barbados) Limited | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
33.6%
of checked blocks have valid RPKI ROA coverage
(86 of 256)
Possible discrepancies (1)
These blocks are registered to Columbus Telecommunications (Barbados) Limited 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.
| 2a02:590:d::/48 /48 | authorized for AS21263 — TeleData GmbH |
NIC Handles
ANDRE608-ARIN
AS14813
AS16223
CTBL
CWCCS-ARIN
CWCRN-ARIN
DUMY-RIPE
DUMY-RIPE
JACKS1398-ARIN
JOK14-ARIN
JOK14-ARIN
NETIA-MNT
+4 more