AS10947 Mountain West Technologies Corporation

United States MOUNTAIN-WEST-AS ARIN 11 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

9,984

IPv6 /48 networks

65,536

RPKI

2 valid10 no ROA

Peers and downstreams

Holder

AS name: MOUNTAIN-WEST-AS
Description: 123 West First Suite 95 Casper WY 82601 United States
Organisation: Mountain West Technologies Corporation
Abuse contact: Not published
Assigned: 1998-02-08
Registered: 1998-02-09
Record last changed: 2012-03-02 13:03 UTC

104.151.176.0/20 162.219.136.0/22 66.119.48.0/23 66.119.50.0/24 66.119.51.0/24 66.119.52.0/22 66.119.54.0/24 66.119.56.0/21 66.119.56.0/24 66.62.70.0/23 66.62.75.0/24

Routing changes

Last 30 days

2026-10-04 07:08 UTC	Neighbour gone	AS18106	peer
2026-10-04 07:08 UTC	Relationship changed	AS9002	upstream to peer
2026-10-04 07:08 UTC	Relationship changed	AS394883	upstream to peer
2026-10-04 07:08 UTC	Relationship changed	AS394256	upstream to peer
2026-10-04 07:08 UTC	New neighbour	AS20326	peer
2026-10-04 07:08 UTC	Relationship changed	AS19092	upstream to peer
2026-10-04 07:08 UTC	Relationship changed	AS137409	upstream to peer

WHOIS

aut-num:        AS10947
as-name:        WERCS-NET
handle:         AS10947
registrant:     CBS-129 (Mountain West Technologies Corporation)
last changed:   2012-03-02T08:03:18-05:00
registration:   1998-02-09T00:00:00-05:00
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/10947

const res = await fetch('https://ip-fd.net/api/v1/asn/10947', {
  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/10947', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/10947');
curl_setopt($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/10947", 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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