AS263756 LINKUP INTERNET SRL

Argentina AS263756 LACNIC 18 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

4,352

IPv6 /48 networks

RPKI

11 valid9 no ROA

Peers and downstreams

Holder

AS name: AS263756
Description: LACNIC generated autnum for LINKUP INTERNET SRL
Organisation: LINKUP INTERNET SRL
Abuse contact: Not published
Assigned: 2015-08-20
Registered: 2015-08-21
Record last changed: 2015-08-21 12:26 UTC

138.204.40.0/22 138.204.40.0/24 138.204.41.0/24 138.204.42.0/24 138.204.43.0/24 201.234.253.0/24 206.85.16.0/22 206.85.16.0/24 206.85.17.0/24 206.85.18.0/24 45.188.212.0/24 45.188.213.0/24 45.188.214.0/24 45.188.215.0/24 8.243.13.0/24 8.243.14.0/24 8.243.143.0/24 8.243.17.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 59/100

partly	Prefixes covered by valid ROAs 11 of 20 announced prefixes are RPKI valid, 9 have no ROA.	14/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 2 IPv6 prefixes.	15/15
pass	More than one upstream 5 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 2015-08-21.	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/263756"><img src="https://ip-fd.net/badge/asn/263756/health.svg" alt="AS263756 network health on IP-FD.net"></a>

Markdown

[![AS263756 network health](https://ip-fd.net/badge/asn/263756/health.svg)](https://ip-fd.net/asn/263756)

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

Routing changes

Last 30 days

2026-10-04 15:03 UTC	New neighbour	AS272113	downstream
2026-10-04 15:03 UTC	Relationship changed	AS6057	upstream to peer

WHOIS

aut-num:        AS263756
as-name:        263756
handle:         AS263756
remarks:        Autonomous System AS263756 from AR-LISR5-LACNIC
registrant:     AR-LISR5-LACNIC (LINKUP INTERNET SRL)
administrative,technical,abuse:LIS13 (Linkup Internet SRL) <webmaster@linkup.ar>
registration:   2015-08-21T12:26:02Z
last changed:   2015-08-21T12:26:02Z
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/263756

const res = await fetch('https://ip-fd.net/api/v1/asn/263756', {
  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/263756', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/263756');
curl_setopt($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/263756", 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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