AS3603 University de Los Andes

Colombia AS3603 LACNIC 2 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

65,536

IPv6 /48 networks

RPKI

2 valid0 no ROA

Peers and downstreams

Holder

AS name: AS3603
Description: LACNIC generated autnum for University de Los Andes
Organisation: University de Los Andes
Abuse contact: Not published
Assigned: 1994-05-17
Registered: 1994-05-18
Record last changed: 2008-09-23 20:07 UTC

157.253.0.0/16 157.253.99.0/24

Routing changes

Last 30 days

2026-10-04 07:15 UTC

Relationship changed

AS3700

upstream to peer

WHOIS

aut-num:        AS3603
as-name:        3603
handle:         AS3603
remarks:        Autonomous System AS3603 from CO-ULAN5-LACNIC
registrant:     CO-ULAN5-LACNIC (University de Los Andes)
administrative,technical,abuse:RIP7 (Luis Alejandro Rojas) <ja.pulido@uniandes.edu.co>
registration:   1994-05-18T12:00:00Z
last changed:   2008-09-23T20:07:01Z
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/3603

const res = await fetch('https://ip-fd.net/api/v1/asn/3603', {
  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/3603', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/3603');
curl_setopt($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/3603", 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.

AS19429	ETB - Colombia AS19429
AS262191	LIBERTY NETWORKS DE COLOMBIA S.A.S AS262191