AS396431 T38Fax Incorporated

United States T38FAX ARIN 6 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

1,536

IPv6 /48 networks

RPKI

7 valid2 no ROA

Peers and downstreams

Holder

AS name: T38FAX
Description: T38Fax Incorporated
Organisation: T38Fax Incorporated
Abuse contact: Not published
Assigned: 2017-06-08
Registered: 2017-06-09
Record last changed: 2017-06-09 16:39 UTC

130.51.64.0/22 130.51.64.0/24 130.51.65.0/24 130.51.66.0/24 8.20.91.0/24 8.9.39.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 79/100

partly	Prefixes covered by valid ROAs 7 of 9 announced prefixes are RPKI valid, 2 have no ROA.	19/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 3 IPv6 prefixes.	15/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact darren.nickerson@ifax.com is published.	15/15
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 2017-06-09.	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/396431"><img src="https://ip-fd.net/badge/asn/396431/health.svg" alt="AS396431 network health on IP-FD.net"></a>

Markdown

[![AS396431 network health](https://ip-fd.net/badge/asn/396431/health.svg)](https://ip-fd.net/asn/396431)

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

Routing changes

Last 30 days

2026-10-05 12:26 UTC	Relationship changed	AS8220	upstream to peer
2026-10-05 12:26 UTC	Relationship changed	AS137409	upstream to peer

WHOIS

aut-num:        AS396431
as-name:        T38FAX-ASN-1
handle:         AS396431
registrant:     TFAXI (T38Fax Incorporated)
technical:      BECKW73-ARIN (Matthew Beckwell) <matthew.beckwell@t38fax.com>
abuse,technical,administrative,noc:NICKE8-ARIN (Darren Nickerson) <darren.nickerson@ifax.com>
technical:      FOURN83-ARIN (Patrice Fournier) <patrice.fournier@t38fax.com>
last changed:   2017-06-09T12:39:37-04:00
registration:   2017-06-09T12:39:37-04:00
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/396431

const res = await fetch('https://ip-fd.net/api/v1/asn/396431', {
  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/396431', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/396431');
curl_setopt($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/396431", 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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