AS4270 Red de Interconexion Universitaria

Argentina AS4270 LACNIC 53 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

65,536

IPv6 /48 networks

65,536

RPKI

54 valid0 no ROA

Peers and downstreams

Holder

AS name: AS4270
Description: LACNIC generated autnum for Red de Interconexion Universitaria
Organisation: Red de Interconexion Universitaria
Abuse contact: Not published
Assigned: 1995-01-17

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 88/100

pass	Prefixes covered by valid ROAs 54 of 54 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 3 upstreams seen in BGP.	10/10
n/a	Working abuse contact We have no registry record to check.
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
n/a	Registry record maintained We have no change date for this record.

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/4270"><img src="https://ip-fd.net/badge/asn/4270/health.svg" alt="AS4270 network health on IP-FD.net"></a>

Markdown

[![AS4270 network health](https://ip-fd.net/badge/asn/4270/health.svg)](https://ip-fd.net/asn/4270)

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

Routing changes

Last 30 days

2026-10-04 23:05 UTC	Relationship changed	AS7195	upstream to peer
2026-10-04 23:05 UTC	Relationship changed	AS6057	upstream to peer

Routing data

From the weekly collection

Registry record

From the nightly import

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/4270

const res = await fetch('https://ip-fd.net/api/v1/asn/4270', {
  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/4270', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/4270');
curl_setopt($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/4270", 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.

AS6939	Hurricane Electric LLC HURRICANE
AS7303	Telecom Argentina S.A. AS7303
AS10834	Telefonica de Argentina AS10834

AS14845	Universidad Nacional del Sur AS14845
AS27770	Universidad Nacional de Rio Cuarto AS27770
AS27790	Universidad Nacional de Cordoba AS27790
AS27875	Universidad Nacional de Cuyo AS27875
AS27883	Universidad Tecnologica Nacional AS27883
AS27981	Universidad Nacional de Mar del Plata AS27981
AS28068	Universidad Nacional de San Luis AS28068
AS52314	Universidad Nacional del Noroeste de Buenos Aires (UNNOBA) AS52314
AS52424	Universidad Nacional de Entre Rios AS52424
AS52442	Universidad Nacional de Lujan AS52442
AS61476	Universidad Nacional de La Pampa AS61476
AS61486	Universidad Nacional de Quilmes AS61486
AS61496	UNIVERSIDAD NACIONAL DEL CENTRO DE LA PROVINCIA DE BUENOS AIRES AS61496
AS262156	Universidad Nacional de Rosario AS262156
AS263186	Universidad Nacional de General Sarmiento AS263186
AS263235	Universidad Nacional de Misiones AS263235
AS264785	UNIVERSIDAD NACIONAL DE LANUS AS264785
AS265700	UNIVERSIDAD NACIONAL DE LA PATAGONIA AUSTRAL AS265700
AS270033	Universidad Nacional Arturo Jauretche AS270033

AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS7195	EDGEUNO S.A.S AS7195