AS21835 Scarsdale Security Systems, Inc.

United States AS-21835 ARIN 4 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

1,024

IPv6 /48 networks

65,536

RPKI

0 valid5 no ROA

Peers and downstreams

Holder

AS name: AS-21835
Description: MNT-SCARSD-1 autnum AS21835
Organisation: Scarsdale Security Systems, Inc.
Abuse contact: Not published
Assigned: 2010-06-28
Registered: 2010-06-29
Record last changed: 2025-01-28 16:13 UTC

199.16.212.0/24 199.16.213.0/24 199.16.214.0/24 199.16.215.0/24

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:        AS21835
as-name:        SCARSDALE-SECURITY-SYSTEMS
handle:         AS21835
registrant:     SCARSD-1 (Scarsdale Security Systems, Inc.)
last changed:   2025-01-28T11:13:49-05:00
registration:   2010-06-29T16:42:52-04:00
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/21835

const res = await fetch('https://ip-fd.net/api/v1/asn/21835', {
  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/21835', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/21835');
curl_setopt($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/21835", 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.

AS20473	The Constant Company, LLC AS-VULTR
AS21737	SpringNet SPRINGNET2-NET
AS54004	Cablevision Lightpath LLC LIGHTPATH