AS3734 Santa Clara County Office of Education

United States SCCO ARIN 16 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

142,336

IPv6 /48 networks

RPKI

0 valid16 no ROA

Peers and downstreams

Holder

AS name: SCCO
Description: Santa Clara County Office of Education
Organisation: Santa Clara County Office of Education
Abuse contact: Not published
Assigned: 1994-07-27
Registered: 1994-07-28
Record last changed: 2026-03-09 18:06 UTC

143.254.0.0/16 170.91.128.0/18 170.91.188.0/22 199.233.182.0/24 204.250.96.0/20 204.88.128.0/19 204.88.140.0/24 205.159.27.0/24 205.167.46.0/23 205.173.40.0/21 205.173.47.0/24 205.174.240.0/20 206.213.128.0/18 206.213.130.0/24 207.31.0.0/18 209.68.128.0/19

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 50/100

fail	Prefixes covered by valid ROAs 0 of 16 announced prefixes are RPKI valid, 16 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact noc@sccoe.org is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2026-03-09.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/3734"><img src="https://ip-fd.net/badge/asn/3734/health.svg" alt="AS3734 network health on IP-FD.net"></a>

Markdown

[![AS3734 network health](https://ip-fd.net/badge/asn/3734/health.svg)](https://ip-fd.net/asn/3734)

Use rpki.svg instead of health.svg for the RPKI badge.

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:        AS3734
as-name:        SCCO
handle:         AS3734
registrant:     SCCO-Z (Santa Clara County Office of Education)
technical:      KIRBY178-ARIN (John Kirby) <jkirby@sccoe.org>
technical:      HENGP-ARIN (Phyrun Heng) <pheng@sccoe.org>
technical:      WEBBE95-ARIN (Michael Webber) <mwebber@sccoe.org>
abuse,dns,routing,noc:NOC33704-ARIN (Network Operations Center) <noc@sccoe.org>
administrative,abuse,technical:KWAND2-ARIN (Danny Kwan) <dkwan@sccoe.org>
technical:      FREUN31-ARIN (Brian Freund) <bfreund@sccoe.org>
technical:      SONAM1-ARIN (Amy Son) <ason@sccoe.org>
last changed:   2026-03-09T14:06:10-04:00
registration:   1994-07-28T00:00:00-04:00
source:         ARIN (RDAP)

Routing data

Updated 3 h ago

Registry record

Fetched 3 h ago 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/3734

const res = await fetch('https://ip-fd.net/api/v1/asn/3734', {
  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/3734', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/3734');
curl_setopt($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/3734", 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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