AS12198 JSMSR Network

United States JSMSR-NETWORK ARIN 4 IPv4 prefixes 23 IPv6 prefixes

IPv4 addresses

1,024

IPv6 /48 networks

291

RPKI

27 valid0 no ROA

Peers and downstreams

Holder

AS name: JSMSR-NETWORK
Description: 1942 Broadway Ste 314C Boulder CO 80302 United States
Organisation: JSMSR Network
Abuse contact: Not published
Assigned: 2024-05-28
Registered: 2024-05-29
Record last changed: 2024-05-29 18:30 UTC

131.143.239.0/24 2.27.149.0/24 23.162.24.0/24 23.177.40.0/24

Routing changes

Last 30 days

2026-10-04 04:41 UTC	Neighbour gone	AS213605	upstream
2026-10-04 04:41 UTC	Neighbour gone	AS139317	upstream
2026-10-04 04:41 UTC	Neighbour gone	AS17433	upstream
2026-10-04 04:41 UTC	Relationship changed	AS59105	upstream to peer
2026-10-04 04:41 UTC	Relationship changed	AS58057	upstream to peer
2026-10-04 04:41 UTC	Relationship changed	AS398447	upstream to peer
2026-10-04 04:41 UTC	New neighbour	AS211509	peer
2026-10-04 04:41 UTC	New prefix	2602:f919:93a::/48

WHOIS

aut-num:        AS12198
as-name:        JSMSR-LLC
handle:         AS12198
registrant:     JNL-41 (JSMSR Network)
last changed:   2024-05-29T14:30:06-04:00
registration:   2024-05-29T14:30:06-04:00
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/12198

const res = await fetch('https://ip-fd.net/api/v1/asn/12198', {
  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/12198', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/12198');
curl_setopt($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/12198", 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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