AS11212 COUNTY OF SONOMA

United States SONOMA ARIN 3 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

1,024

IPv6 /48 networks

RPKI

1 valid2 no ROA

Peers and downstreams

Holder

AS name: SONOMA
Description: 585 FISCAL DR SANTA ROSA CA 95403 United States
Organisation: COUNTY OF SONOMA
Abuse contact: Not published
Assigned: 2007-05-20
Registered: 2007-05-21
Record last changed: 2025-10-04 19:01 UTC

12.202.169.0/24 209.77.204.0/24 50.233.206.0/23

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:        AS11212
as-name:        COUNTY-OF-SONOMA
handle:         AS11212
registrant:     COUNT-45 (COUNTY OF SONOMA)
technical:      KAISE105-ARIN (Jonathan Kaiser) <jon.kaiser@sonomacounty.gov>
last changed:   2025-10-04T15:01:40-04:00
registration:   2007-05-21T16:49:16-04:00
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/11212

const res = await fetch('https://ip-fd.net/api/v1/asn/11212', {
  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/11212', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/11212');
curl_setopt($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/11212", 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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