AS33281 BRIGHAM YOUNG UNIVERSITY - IDAHO

United States BRIGHAM-YOUNG-UNIVERSITY-IDAHO ARIN 2 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

65,536

IPv6 /48 networks

RPKI

0 valid3 no ROA

Peers and downstreams

Holder

AS name: BRIGHAM-YOUNG-UNIVERSITY-IDAHO
Description: BRIGHAM YOUNG UNIVERSITY - IDAHO
Organisation: BRIGHAM YOUNG UNIVERSITY - IDAHO
Abuse contact: Not published
Assigned: 2010-08-18
Registered: 2010-08-19
Record last changed: 2025-08-29 14:42 UTC

157.201.0.0/16 157.201.0.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 65/100

fail	Prefixes covered by valid ROAs 0 of 3 announced prefixes are RPKI valid, 3 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact tsukamotos@byui.edu 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 2025-08-29.	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/33281"><img src="https://ip-fd.net/badge/asn/33281/health.svg" alt="AS33281 network health on IP-FD.net"></a>

Markdown

[![AS33281 network health](https://ip-fd.net/badge/asn/33281/health.svg)](https://ip-fd.net/asn/33281)

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:        AS33281
as-name:        BRIGHAM-YOUNG-UNIVERSITY-IDAHO
handle:         AS33281
registrant:     BRIGH-22 (BRIGHAM YOUNG UNIVERSITY - IDAHO)
abuse,technical:SKT-ARIN (Samuel Kyoichi Tsukamoto) <tsukamotos@byui.edu>
abuse:          CSOC2-ARIN (CES Security Operations Center) <cessoc@byu.edu>
technical:      MALQU-ARIN (Craig Malquist) <craig.malquist@byu.edu>
technical:      MEL71-ARIN (Mark Evan Longhurst) <markl@byu.edu>
technical,abuse,administrative:SESSI-ARIN (Shaun Sessions) <SessionsS@byui.edu>
technical:      SKT-ARIN (Samuel Kyoichi Tsukamoto) <tsukamotos@byui.edu>
technical:      MALQU-ARIN (Craig Malquist) <craig.malquist@byu.edu>
technical:      MEL71-ARIN (Mark Evan Longhurst) <markl@byu.edu>
technical:      SESSI-ARIN (Shaun Sessions) <SessionsS@byui.edu>
last changed:   2025-08-29T10:42:01-04:00
registration:   2010-08-19T16:37:02-04:00
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/33281

const res = await fetch('https://ip-fd.net/api/v1/asn/33281', {
  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/33281', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/33281');
curl_setopt($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/33281", 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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