IP-FD.net
Sign in
  1. Home
  2. Barbados
  3. AS14813

AS14813 Columbus Telecommunications (Barbados) Limited

Barbados BB-COLUMBUS ARIN 272 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
83,200
IPv6 /48 networks
1,048,576
RPKI
100 valid2 invalid171 no ROA
Peers and downstreams
3

Holder

AS name
BB-COLUMBUS
Description
Columbus Telecommunications (Barbados) Limited
Organisation
Columbus Telecommunications (Barbados) Limited
Abuse contact
Not published
Assigned
2007-03-14
Registered
2007-03-15
Record last changed
2025-02-10 23:33 UTC
104.153.128.0/21104.153.128.0/23104.200.100.0/23104.200.102.0/23104.200.104.0/23104.200.106.0/23104.200.108.0/23104.200.110.0/23104.200.96.0/20104.200.98.0/23162.220.138.0/24162.220.141.0/24162.246.104.0/21162.246.104.0/23162.246.106.0/23162.246.108.0/23162.246.110.0/23192.214.115.0/24192.214.120.0/24192.214.121.0/24192.214.122.0/24192.214.123.0/24192.214.124.0/24192.214.125.0/24192.235.48.0/20192.235.48.0/23192.235.50.0/23192.235.60.0/23196.1.170.0/24198.56.60.0/24198.56.61.0/24198.56.62.0/24199.38.196.0/23200.50.66.0/24200.50.70.0/24200.50.75.0/24200.50.78.0/24200.50.79.0/24200.50.83.0/24200.50.86.0/24200.50.87.0/24200.50.91.0/24200.50.92.0/24200.50.94.0/24204.16.112.0/24204.212.242.0/23204.212.242.0/24204.212.243.0/24204.212.244.0/23204.212.244.0/24204.212.245.0/24205.214.196.0/24205.214.201.0/24205.214.202.0/24205.214.209.0/24205.214.217.0/24205.217.244.0/24205.244.148.0/22205.244.148.0/23205.244.148.0/24205.244.149.0/24205.244.150.0/23205.244.150.0/24205.244.151.0/24206.231.120.0/21206.231.120.0/23206.231.120.0/24206.231.122.0/23206.231.124.0/23206.231.124.0/24206.231.125.0/24206.231.126.0/23208.0.102.0/23208.0.96.0/21208.0.98.0/23208.0.98.0/24208.0.99.0/24209.59.115.0/24209.59.91.0/24216.110.103.0/24216.110.98.0/2423.236.0.0/2023.236.0.0/2323.236.10.0/2323.236.12.0/2323.236.14.0/2323.236.4.0/2323.236.6.0/2323.236.8.0/2363.170.68.0/2363.175.156.0/2263.175.156.0/2363.175.156.0/2463.175.157.0/2463.175.158.0/2363.175.158.0/2463.175.159.0/2463.245.48.0/2163.245.54.0/2364.210.40.0/2164.210.40.0/2364.210.42.0/2364.210.44.0/2364.210.46.0/2365.166.240.0/2165.166.240.0/2365.166.240.0/2465.166.241.0/2465.166.242.0/2365.166.242.0/2465.166.243.0/2465.166.244.0/2365.166.244.0/2465.166.245.0/2465.166.246.0/2365.166.246.0/2465.172.24.0/2265.172.24.0/2365.172.24.0/2465.172.25.0/2465.172.26.0/2365.172.26.0/2465.172.27.0/2465.48.128.0/2465.48.129.0/2465.48.130.0/2465.48.131.0/2465.48.132.0/2365.48.146.0/2465.48.147.0/2465.48.148.0/2465.48.149.0/2465.48.150.0/2465.48.151.0/2465.48.152.0/2465.48.158.0/2365.48.160.0/2465.48.161.0/2465.48.162.0/2465.48.163.0/2465.48.164.0/2465.48.165.0/2465.48.166.0/2365.48.168.0/2465.48.169.0/2465.48.176.0/2265.48.180.0/2465.48.181.0/2465.48.182.0/2465.48.183.0/2465.48.184.0/2465.48.185.0/2465.48.186.0/2465.48.187.0/2465.48.188.0/2465.48.192.0/2465.48.193.0/2465.48.196.0/2265.48.196.0/2365.48.198.0/2365.48.200.0/2465.48.201.0/2465.48.208.0/2265.48.208.0/2365.48.210.0/2365.48.212.0/2465.48.221.0/2465.48.222.0/2465.48.225.0/2465.48.226.0/2365.48.228.0/2465.48.230.0/2465.48.231.0/2465.48.237.0/2465.48.238.0/2465.48.239.0/2465.48.240.0/2465.48.242.0/2465.48.243.0/2465.48.244.0/2465.48.245.0/2465.48.246.0/2465.48.250.0/2465.48.252.0/2465.48.253.0/2465.48.254.0/2465.48.255.0/2469.73.192.0/2469.73.193.0/2469.73.196.0/2369.73.198.0/2469.73.204.0/2469.73.205.0/2469.73.206.0/2469.73.207.0/2469.73.209.0/2469.73.210.0/2469.73.211.0/2469.73.212.0/2469.73.213.0/2469.73.215.0/2469.73.216.0/2469.73.217.0/2469.73.218.0/2469.73.219.0/2469.73.220.0/2469.73.221.0/2469.73.222.0/2469.73.223.0/2469.73.224.0/2469.73.225.0/2469.73.226.0/2469.73.227.0/2469.73.228.0/2469.73.229.0/2469.73.232.0/2469.73.233.0/2469.73.234.0/2469.73.235.0/2469.73.236.0/2469.73.246.0/2469.73.249.0/2469.73.251.0/2469.73.252.0/2469.73.253.0/2469.73.254.0/2469.73.255.0/2469.80.0.0/2469.80.51.0/2469.80.53.0/2469.80.54.0/2472.22.128.0/2472.22.129.0/2472.22.130.0/2472.22.131.0/2472.22.132.0/2472.22.133.0/2472.22.134.0/2472.22.135.0/2472.22.136.0/2472.22.137.0/2472.22.140.0/2472.22.141.0/2472.22.142.0/2472.22.143.0/2472.22.144.0/2472.22.150.0/2372.22.152.0/2472.22.153.0/2472.22.156.0/2472.22.157.0/2472.22.158.0/2472.22.159.0/2472.51.101.0/2472.51.102.0/2472.51.103.0/2472.51.104.0/2272.51.108.0/2372.51.110.0/2372.51.110.0/2472.51.112.0/2372.51.114.0/2372.51.64.0/2472.51.65.0/2472.51.66.0/2472.51.80.0/2472.51.91.0/2472.51.92.0/2472.51.93.0/2472.51.94.0/2472.51.98.0/2472.51.99.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths
AS174 AS174 AS174 AS174 AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS3257 GTT Communications Inc. AS3257 · US GTT Communications In… AS3303 Swisscom (Schweiz) AG AS3303 · CH Swisscom (Schweiz) AG AS23520 Columbus Networks USA, Inc. AS23520 · US Columbus Networks USA… AS14813 Columbus Telecommunications (Barbados) Limited AS14813 · BB Columbus Telecommunic…

Network health

Grade D · 59/100
partly Prefixes covered by valid ROAs
100 of 273 announced prefixes are RPKI valid, 171 have no ROA.		 9/25
fail No RPKI invalid announcements
2 announced prefixes are RPKI invalid and dropped by networks that validate.		 0/10
pass Announces IPv6
1 IPv6 prefix.		 15/15
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
cwc-csirt@cwc.com is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2025-02-10.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
Show this on your website
AS14813 health AS14813 RPKI
HTML
<a href="https://ip-fd.net/asn/14813"><img src="https://ip-fd.net/badge/asn/14813/health.svg" alt="AS14813 network health on IP-FD.net"></a>
Markdown
[![AS14813 network health](https://ip-fd.net/badge/asn/14813/health.svg)](https://ip-fd.net/asn/14813)
Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS14813
as-name:        BB-COLUMBUS
handle:         AS14813
registrant:     CTBL (Columbus Telecommunications (Barbados) Limited)
technical:      ANDRE608-ARIN (Andrew Millington) <andrew.millington@cwc.com>
technical:      JACKS1398-ARIN (Altie Jackson) <altie.jackson@cwc.com>
abuse:          CWCCS-ARIN (CWC-CSIRT) <cwc-csirt@cwc.com>
noc:            CWCRN-ARIN (CWC RNOC) <rnoc@cwc.com>
technical:      ROCKN5-ARIN (Nikolas  Rock) <nikolas.rock@cwc.com>
technical,administrative:JOK14-ARIN (Junior  Orlando King) <junior.king@cwc.com>
noc,technical,abuse:JOK14-ARIN (Junior  Orlando King) <junior.king@cwc.com>
last changed:   2025-02-10T18:33:28-05:00
registration:   2007-03-15T15:10:03-04:00
source:         ARIN (RDAP)