Autonomous System
AS27665 Columbus Communications Trinidad Limited.
ISPActiveTrinidad & TobagoLACNIC
AS27665 (AS27665) is an ISP network operated by Columbus Communications Trinidad Limited. in Trinidad & Tobago, registered with LACNIC. It has 40 IPv4 prefixes with 148,736 addresses and 39 IPv6 prefixes, which makes it the 1,599th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses148,736in 40 prefixes
IPv6 prefixes39≈ 1.6 × 10³⁰ addresses
Size rank#1,599of 82,200 active ASNs
Details
OrganizationColumbus Communications Trinidad Limited.
AS nameAS27665
Websitediscoverflow.co
Country Trinidad & Tobago (TT)
Network typeISP
RegistryLACNIC
Abuse contactcolwayne.babb@cwc.com
Registered20030131
Last updated20240809
IPv4 prefixes
40 prefixes · 148,736 addresses| Network | Addresses | First – last address |
|---|---|---|
| 161.0.224.0/20 | 4,096 | 161.0.224.0 – 161.0.239.255 |
| 161.0.240.0/20 | 4,096 | 161.0.240.0 – 161.0.255.255 |
| 181.188.0.0/20 | 4,096 | 181.188.0.0 – 181.188.15.255 |
| 181.188.16.0/20 | 4,096 | 181.188.16.0 – 181.188.31.255 |
| 181.188.32.0/20 | 4,096 | 181.188.32.0 – 181.188.47.255 |
| 181.188.48.0/20 | 4,096 | 181.188.48.0 – 181.188.63.255 |
| 181.188.64.0/20 | 4,096 | 181.188.64.0 – 181.188.79.255 |
| 181.188.80.0/20 | 4,096 | 181.188.80.0 – 181.188.95.255 |
| 181.188.96.0/20 | 4,096 | 181.188.96.0 – 181.188.111.255 |
| 181.188.112.0/20 | 4,096 | 181.188.112.0 – 181.188.127.255 |
| 190.6.224.0/20 | 4,096 | 190.6.224.0 – 190.6.239.255 |
| 190.83.128.0/20 | 4,096 | 190.83.128.0 – 190.83.143.255 |
| 190.83.144.0/20 | 4,096 | 190.83.144.0 – 190.83.159.255 |
| 190.83.160.0/20 | 4,096 | 190.83.160.0 – 190.83.175.255 |
| 190.83.176.0/20 | 4,096 | 190.83.176.0 – 190.83.191.255 |
| 190.83.192.0/20 | 4,096 | 190.83.192.0 – 190.83.207.255 |
| 190.83.208.0/20 | 4,096 | 190.83.208.0 – 190.83.223.255 |
| 190.83.224.0/20 | 4,096 | 190.83.224.0 – 190.83.239.255 |
| 190.83.240.0/20 | 4,096 | 190.83.240.0 – 190.83.255.255 |
| 190.213.0.0/20 | 4,096 | 190.213.0.0 – 190.213.15.255 |
| 190.213.16.0/20 | 4,096 | 190.213.16.0 – 190.213.31.255 |
| 190.213.32.0/20 | 4,096 | 190.213.32.0 – 190.213.47.255 |
| 190.213.48.0/20 | 4,096 | 190.213.48.0 – 190.213.63.255 |
| 190.213.64.0/20 | 4,096 | 190.213.64.0 – 190.213.79.255 |
| 190.213.80.0/20 | 4,096 | 190.213.80.0 – 190.213.95.255 |
161.0.224.0/20 161.0.240.0/20 181.188.0.0/20 181.188.16.0/20 181.188.32.0/20 181.188.48.0/20 181.188.64.0/20 181.188.80.0/20 181.188.96.0/20 181.188.112.0/20 190.6.224.0/20 190.83.128.0/20 190.83.144.0/20 190.83.160.0/20 190.83.176.0/20 190.83.192.0/20 190.83.208.0/20 190.83.224.0/20 190.83.240.0/20 190.213.0.0/20 190.213.16.0/20 190.213.32.0/20 190.213.48.0/20 190.213.64.0/20 190.213.80.0/20
The 25 largest of 40. The API and the database have all of them.
IPv6 prefixes
39 prefixes- 2800:e00::/28
- 2800:e02::/34
- 2800:e02:4000::/34
- 2800:e02:8000::/34
- 2800:e02:c000::/34
- 2800:e03::/34
- 2800:e03:4000::/34
- 2800:e03:8000::/34
- 2800:e00::/36
- 2800:e00:1000::/36
- 2800:e00:2000::/36
- 2800:e00:3000::/36
- 2800:e01::/36
- 2800:e01:1000::/36
- 2800:e01:2000::/36
- 2800:e01:3000::/36
- 2800:e01:4000::/36
- 2800:e01:5000::/36
- 2800:e01:6000::/36
- 2800:e02::/36
- 2800:e02:1000::/36
- 2800:e02:2000::/36
- 2800:e02:3000::/36
- 2800:e02:4000::/36
- 2800:e02:5000::/36
2800:e00::/28 2800:e02::/34 2800:e02:4000::/34 2800:e02:8000::/34 2800:e02:c000::/34 2800:e03::/34 2800:e03:4000::/34 2800:e03:8000::/34 2800:e00::/36 2800:e00:1000::/36 2800:e00:2000::/36 2800:e00:3000::/36 2800:e01::/36 2800:e01:1000::/36 2800:e01:2000::/36 2800:e01:3000::/36 2800:e01:4000::/36 2800:e01:5000::/36 2800:e01:6000::/36 2800:e02::/36 2800:e02:1000::/36 2800:e02:2000::/36 2800:e02:3000::/36 2800:e02:4000::/36 2800:e02:5000::/36
The 25 largest of 39. The API and the database have all of them.
Query AS27665 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS27665&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS27665, with or without a key:
curl "https://api.ipapi.is/?q=161.0.224.1"
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