AS401912 Boulder Valley School District (BVSD)

United States BVSD ARIN 5 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

1,280

IPv6 /48 networks

RPKI

5 valid0 no ROA

Peers and downstreams

Holder

AS name: BVSD
Description: Boulder Valley School District 6500 Arapahoe Rd. Boulder CO 80303
Organisation: Boulder Valley School District (BVSD)
Abuse contact: Not published
Assigned: 2025-08-05
Registered: 2025-08-06
Record last changed: 2025-08-06 14:16 UTC

161.97.0.0/24 161.97.15.0/24 161.97.2.0/24 161.97.25.0/24 161.97.31.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 70/100

pass	Prefixes covered by valid ROAs 5 of 5 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact arin@bvsd.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 2025-08-06.	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/401912"><img src="https://ip-fd.net/badge/asn/401912/health.svg" alt="AS401912 network health on IP-FD.net"></a>

Markdown

[![AS401912 network health](https://ip-fd.net/badge/asn/401912/health.svg)](https://ip-fd.net/asn/401912)

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:        AS401912
as-name:        ASN-BVSD-01
handle:         AS401912
remarks:        www.bvsd.org
registrant:     BVSDB (Boulder Valley School District  (BVSD))
abuse,administrative,technical:INFOR147-ARIN (Information Technology) <arin@bvsd.org>
last changed:   2025-08-06T10:16:18-04:00
registration:   2025-08-06T10:16:18-04:00
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/401912

const res = await fetch('https://ip-fd.net/api/v1/asn/401912', {
  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/401912', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/401912');
curl_setopt($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/401912", 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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