AS272937 TUNORTETV TELECOMUNICACIONES S.A.S.

Colombia AS272937 LACNIC 13 IPv4 prefixes 10 IPv6 prefixes

IPv4 addresses

4,352

IPv6 /48 networks

33,792

RPKI

23 valid0 no ROA

Peers and downstreams

Holder

AS name: AS272937
Description: LACNIC generated autnum for TUNORTETV TELECOMUNICACIONES S.A.S.
Organisation: TUNORTETV TELECOMUNICACIONES S.A.S.
Abuse contact: Not published
Assigned: 2023-01-18
Registered: 2023-01-19
Record last changed: 2023-01-20 03:15 UTC

38.19.49.0/24 38.21.112.0/24 38.211.102.0/24 38.224.106.0/24 38.224.149.0/24 38.252.236.0/23 38.4.112.0/22 38.4.116.0/24 38.4.117.0/24 38.4.118.0/24 38.4.119.0/24 38.52.207.0/24 45.172.179.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 70/100

pass	Prefixes covered by valid ROAs 23 of 23 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 10 IPv6 prefixes.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
fail	Working abuse contact No abuse contact is published in the registry.	0/15
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
fail	Registry record maintained Last changed 2023-01-20.	0/5

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

HTML

<a href="https://ip-fd.net/asn/272937"><img src="https://ip-fd.net/badge/asn/272937/health.svg" alt="AS272937 network health on IP-FD.net"></a>

Markdown

[![AS272937 network health](https://ip-fd.net/badge/asn/272937/health.svg)](https://ip-fd.net/asn/272937)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 11:07 UTC	Relationship changed	AS262186	upstream to peer
2026-10-04 11:07 UTC	New prefix	38.4.119.0/24
2026-10-04 11:07 UTC	New prefix	38.4.118.0/24
2026-10-04 11:07 UTC	New prefix	38.4.117.0/24
2026-10-04 11:07 UTC	New prefix	38.4.112.0/22
2026-10-04 11:07 UTC	New prefix	38.4.116.0/24

WHOIS

aut-num:        AS272937
as-name:        272937
handle:         AS272937
remarks:        Autonomous System AS272937 from CO-TTSA3-LACNIC
registrant:     CO-TTSA3-LACNIC (TUNORTETV TELECOMUNICACIONES S.A.S.)
administrative,technical,abuse:EDU5 (TUNORTETV SAS) <gerencia@tunorte.co>
registration:   2023-01-19T13:06:50Z
last changed:   2023-01-20T03:15:42Z
source:         LACNIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from LACNIC RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/272937

const res = await fetch('https://ip-fd.net/api/v1/asn/272937', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/272937', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/272937');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/272937", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

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