AS274868 COLAVITA NESTOR RODOLFO (SINTEL NET)

Argentina AS274868 LACNIC 15 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

2,048

IPv6 /48 networks

RPKI

15 valid0 no ROA

Peers and downstreams

Holder

AS name: AS274868
Description: LACNIC generated autnum for COLAVITA NESTOR RODOLFO (SINTEL NET)
Organisation: COLAVITA NESTOR RODOLFO (SINTEL NET)
Abuse contact: Not published
Assigned: 2026-03-26
Registered: 2026-03-27
Record last changed: 2026-03-27 16:25 UTC

38.3.240.0/21 38.3.240.0/22 38.3.240.0/23 38.3.240.0/24 38.3.241.0/24 38.3.242.0/23 38.3.242.0/24 38.3.243.0/24 38.3.244.0/22 38.3.244.0/23 38.3.244.0/24 38.3.245.0/24 38.3.246.0/23 38.3.246.0/24 38.3.247.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 55/100

pass	Prefixes covered by valid ROAs 15 of 15 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
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
pass	Registry record maintained Last changed 2026-03-27.	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

HTML

<a href="https://ip-fd.net/asn/274868"><img src="https://ip-fd.net/badge/asn/274868/health.svg" alt="AS274868 network health on IP-FD.net"></a>

Markdown

[![AS274868 network health](https://ip-fd.net/badge/asn/274868/health.svg)](https://ip-fd.net/asn/274868)

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:        AS274868
as-name:        274868
handle:         AS274868
remarks:        Autonomous System AS274868 from AR-SINE2-LACNIC
registrant:     AR-SINE2-LACNIC (COLAVITA NESTOR RODOLFO (SINTEL NET))
administrative,technical,abuse:NEC35 (Nestor Colavita) <sintel.ing@gmail.com>
registration:   2026-03-27T16:25:42Z
last changed:   2026-03-27T16:25:42Z
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/274868

const res = await fetch('https://ip-fd.net/api/v1/asn/274868', {
  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/274868', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/274868');
curl_setopt($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/274868", 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))

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