AS397326 South Front Networks

United States SFN-AS ARIN 2 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

512

IPv6 /48 networks

256

RPKI

3 valid0 no ROA

Peers and downstreams

Holder

AS name: SFN-AS
Description: 320 E Liberty St Mankato MN 56001 United States
Organisation: South Front Networks
Abuse contact: Not published
Assigned: 2019-02-13
Registered: 2019-02-14
Record last changed: 2019-02-14 21:07 UTC

147.160.170.0/24 23.142.48.0/24

Routing changes

Last 30 days

2026-10-04 07:57 UTC	Relationship changed	AS394256	upstream to peer
2026-10-04 07:57 UTC	Relationship changed	AS20326	upstream to peer
2026-10-04 07:57 UTC	Relationship changed	AS137409	upstream to peer

WHOIS

aut-num:        AS397326
as-name:        SFN-ASN
handle:         AS397326
remarks:        southfront.io
registrant:     SFNL-1 (South Front Networks)
last changed:   2019-02-14T16:07:04-05:00
registration:   2019-02-14T16:07:04-05:00
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/397326

const res = await fetch('https://ip-fd.net/api/v1/asn/397326', {
  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/397326', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/397326');
curl_setopt($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/397326", 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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