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AS27665

AS27665 is Columbus Communications Trinidad Limited..

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (3 Nov 2026)

Short answer

AS27665 belongs to Columbus Communications Trinidad Limited.. DB-IP Lite attributes 148,736 IPv4 addresses in 10 ranges and 1 IPv6 ranges to it, all or nearly all of the IPv4 space in Trinidad & Tobago. The number is registered with LACNIC in Trinidad & Tobago on 31 Jan 2003.

Facts for AS27665
Operator (DB-IP)Columbus Communications Trinidad Limited.
IPv4 addresses148,736
IPv4 ranges10
IPv6 ranges1
RegistryLACNIC
Registered31 Jan 2003
Registry countryTrinidad & Tobago (TT)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Columbus Communications Trinidad Limited. hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 1 IPv6 ranges for AS27665, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

TT100%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
131.100.160.0 – 131.100.163.255131.100.160.0/221,024
138.59.24.0 – 138.59.27.255138.59.24.0/221,024
143.0.172.0 – 143.0.175.255143.0.172.0/221,024
161.0.224.0 – 161.0.255.255161.0.224.0/198,192
179.0.28.0 – 179.0.28.255179.0.28.0/24256
181.188.0.0 – 181.188.127.255181.188.0.0/1732,768
190.6.224.0 – 190.6.239.255190.6.224.0/204,096
190.83.128.0 – 190.83.255.255190.83.128.0/1732,768
190.213.0.0 – 190.213.255.255190.213.0.0/1665,536
200.1.104.0 – 200.1.111.255200.1.104.0/212,048
2800:e00:: – 2800:e0f:ffff:ffff:ffff:ffff:ffff:ffff2800:e00::/28IPv6
Showing 10 of 10 IPv4 and 1 of 1 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 4 Nov 2026