AS11889 iBasis, Inc.

United States IVANET-DAL ARIN 13 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

4,096

IPv6 /48 networks

256

RPKI

1 valid13 no ROA

Peers and downstreams

Holder

AS name: IVANET-DAL
Description: iBasis, Inc.
Organisation: iBasis, Inc.
Abuse contact: Not published
Assigned: 1999-01-27
Registered: 1999-01-28
Record last changed: 2026-05-12 16:14 UTC

149.13.168.0/24 149.13.169.0/24 149.13.170.0/24 149.36.165.0/24 149.36.168.0/23 149.7.8.0/24 216.168.164.0/24 216.168.169.0/24 216.168.184.0/23 216.168.188.0/23 216.168.191.0/24 216.49.201.0/24 38.80.79.0/24

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:        AS11889
as-name:        IBASIS-DALLAS
handle:         AS11889
registrant:     VIPC (iBasis, Inc.)
technical:      NETWO7105-ARIN (Network Engineering) <NetworkEngineering@ibasis.net>
last changed:   2026-05-12T12:14:30-04:00
registration:   1999-01-28T00:00:00-05:00
source:         ARIN (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from ARIN 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/11889

const res = await fetch('https://ip-fd.net/api/v1/asn/11889', {
  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/11889', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/11889');
curl_setopt($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/11889", 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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