Data as of Nov 11, 2026
23.236.0.0/23
No anonymizer space · no proxy exits in 30 daysColumbus Telecommunications (Barbados) Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 23.236.0.0/20 since Nov 2013 | AS14813 | Residential | 1,028 102 always on | Columbus Telecommunications (Barbados) Limited |
Network & registry
Origin network
AS14813
BB
- Name
- Columbus Telecommunications (Barbados) Limited
- Type
- Internet provider
- Registered
- Mar 15, 2007
- Domain
- discoverflow.co
- Website
- discoverflow.co
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2016
- Current origin since
- Nov 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 23.236.0.0/20 | AS14813 | /23 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 23.
236. 0. 0/ 20 - Netname
- COL-BB-2
- Registrant
- Columbus Telecommunications (Barbados) Limited
- Organization
- Columbus Telecommunications (Barbados) Limited (CTBL)
- Org address
- 6th Floor, CGI Towers, Warrens, St. Michael, BB12001
- Org country
- BB
- Type
- Direct Allocation
- Handle
- NET-23-236-0-0-1
- Parent
- NET-23-0-0-0-0
- Created
- Oct 17, 2013
- RIR
- ARIN
- Country
- BB
- Delegated
- Oct 17, 2013
- Status
- assigned
Report abuse
Abuse contact
- cwc-csirt@
cwc. com - Name
- CWC-CSIRT
- Phone
- +4291401;ext2
- Handle
- CWCCS-ARIN