AS274850 ALVAREZ MILCIADE

Argentina AS274850 LACNIC 1 IPv4 prefix 1 IPv6 prefix

IPv4 addresses

1,024

IPv6 /48 networks

65,536

RPKI

2 valid0 no ROA

Peers and downstreams

Holder

AS name: AS274850
Description: LACNIC generated autnum for ALVAREZ MILCIADE
Organisation: ALVAREZ MILCIADE
Abuse contact: Not published
Assigned: 2026-02-26
Registered: 2026-02-27
Record last changed: 2026-02-28 03:17 UTC

38.199.200.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 75/100

pass	Prefixes covered by valid ROAs 2 of 2 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 2 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
pass	Registry record maintained Last changed 2026-02-28.	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/274850"><img src="https://ip-fd.net/badge/asn/274850/health.svg" alt="AS274850 network health on IP-FD.net"></a>

Markdown

[![AS274850 network health](https://ip-fd.net/badge/asn/274850/health.svg)](https://ip-fd.net/asn/274850)

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

Routing changes

Last 30 days

2026-10-04 09:56 UTC

New neighbour

AS27988

upstream

WHOIS

aut-num:        AS274850
as-name:        274850
handle:         AS274850
remarks:        Autonomous System AS274850 from AR-ISOP-LACNIC
registrant:     AR-ISOP-LACNIC (ALVAREZ MILCIADE)
administrative,technical,abuse:PAL107 (Pablo Lezcano) <pablo@alvatic.com.ar>
registration:   2026-02-27T15:09:14Z
last changed:   2026-02-28T03:17:50Z
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/274850

const res = await fetch('https://ip-fd.net/api/v1/asn/274850', {
  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/274850', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/274850');
curl_setopt($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/274850", 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.

AS27988	Servicios y Telecomunicaciones S.A. AS27988
AS263791	REFSA TELECOMUNICACIONES AS263791