AS27665
Columbus Communications Trinidad Limited.
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: TTIX, TTIX2: 131.72.77.240/28
AS27665 — global IP footprint
Cities where AS27665 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 190.213.0.0/16 | 65.5K |
0.4%
|
Columbus Communications Trinidad Limited. | TT | San Fernando | San Fernando |
| 181.188.0.0/17 | 32.8K |
0.2%
|
Columbus Communications Trinidad Limited. | TT | Chaguanas | Chaguanas |
| 190.83.128.0/17 | 32.8K |
0.1%
|
Columbus Communications Trinidad Limited. | TT | Chaguanas | Chaguanas |
| 161.0.224.0/19 | 8.2K |
0.0%
|
Columbus Communications Trinidad Limited. | TT | Couva-Tabaquite-Talparo | Couva |
| 190.6.224.0/20 | 4.1K |
0.5%
|
Columbus Communications Trinidad Limited. | TT | Tunapuna/Piarco | Arouca |
| 200.1.104.0/21 | 2.0K |
3.0%
|
Columbus Communications Trinidad Limited. | TT | Chaguanas | Chaguanas |
| 131.100.160.0/22 | 1.0K |
0.0%
|
Columbus Communications Trinidad Limited. | TT | San Fernando | San Fernando |
| 138.59.24.0/22 | 1.0K |
0.0%
|
Columbus Communications Trinidad Limited. | TT | Port of Spain | Port of Spain |
| 143.0.172.0/22 | 1.0K |
0.0%
|
Columbus Communications Trinidad Limited. | TT | Sangre Grande Regional Corporation | Sangre Grande |
| 179.0.28.0/24 | 256 |
0.8%
|
Columbus Communications Trinidad Limited. | TT | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS27665 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 190.213.144.0/20 | 24,882 | 2026-09-11 15:32:16 |
| 190.213.176.0/20 | 24,694 | 2026-09-11 15:32:16 |
| 190.213.112.0/20 | 24,655 | 2026-09-11 15:32:16 |
| 190.213.96.0/20 | 24,654 | 2026-09-11 15:32:16 |
| 190.83.176.0/20 | 23,282 | 2026-09-11 15:32:16 |
| 161.0.240.0/20 | 21,884 | 2026-09-11 15:32:16 |
| 138.59.24.0/22 | 21,719 | 2026-09-11 15:32:16 |
| 190.83.160.0/20 | 21,689 | 2026-09-11 15:32:16 |
| 190.83.208.0/20 | 21,481 | 2026-09-11 15:32:16 |
| 190.213.240.0/20 | 21,439 | 2026-09-11 15:32:16 |
| 190.213.192.0/20 | 21,419 | 2026-09-11 15:32:16 |
| 190.213.208.0/20 | 21,349 | 2026-09-11 15:32:16 |
| 190.213.160.0/20 | 21,111 | 2026-09-11 15:32:16 |
| 190.213.224.0/20 | 20,364 | 2026-09-11 15:32:23 |
| 190.213.80.0/20 | 20,295 | 2026-09-11 15:35:43 |
| 190.213.16.0/20 | 20,099 | 2026-09-11 15:32:16 |
| 190.213.32.0/20 | 20,038 | 2026-09-11 15:32:16 |
| 190.213.48.0/20 | 20,037 | 2026-09-11 15:32:16 |
| 190.6.224.0/20 | 20,025 | 2026-09-11 15:32:23 |
| 190.213.128.0/20 | 20,007 | 2026-09-11 15:32:16 |
| 161.0.224.0/20 | 19,993 | 2026-09-11 15:32:23 |
| 190.83.128.0/20 | 19,951 | 2026-09-11 15:35:43 |
| 143.0.172.0/22 | 19,934 | 2026-09-11 15:32:23 |
| 190.83.240.0/20 | 19,863 | 2026-09-11 15:32:16 |
| 181.188.32.0/20 | 19,816 | 2026-09-11 15:32:23 |
| 181.188.112.0/20 | 19,579 | 2026-09-11 15:32:16 |
| 181.188.16.0/20 | 19,546 | 2026-09-11 15:32:16 |
| 181.188.96.0/20 | 19,483 | 2026-09-11 15:32:16 |
| 181.188.64.0/20 | 19,465 | 2026-09-11 15:32:16 |
| 181.188.80.0/20 | 19,465 | 2026-09-11 15:32:16 |
| 190.213.64.0/20 | 17,879 | 2026-09-11 15:32:16 |
| 131.100.160.0/22 | 17,796 | 2026-09-11 15:32:16 |
| 181.188.0.0/20 | 17,621 | 2026-09-11 15:32:16 |
| 190.83.192.0/20 | 17,599 | 2026-09-11 15:32:16 |
| 190.213.0.0/20 | 17,596 | 2026-09-11 15:32:16 |
| 181.188.48.0/20 | 17,586 | 2026-09-11 15:32:16 |
| 200.1.104.0/21 | 17,556 | 2026-09-11 15:32:16 |
| 190.83.144.0/20 | 17,555 | 2026-09-11 15:32:16 |
| 179.0.28.0/24 | 17,521 | 2026-09-11 15:43:47 |
| 190.83.224.0/20 | 17,161 | 2026-09-11 15:32:16 |
Frequently Asked Questions
What is AS27665?
AS27665 is an Autonomous System Number assigned to Columbus Communications Trinidad Limited.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS27665 announce?
AS27665 announces 148.7K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in Trinidad and Tobago.
Who operates AS27665?
AS27665 is operated by Columbus Communications Trinidad Limited.. The organization is based in Trinidad and Tobago. You can view all IP ranges and related ASNs on the organization page.
What country is AS27665 registered in?
AS27665 is registered in Trinidad and Tobago. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
