AS11736 University of South Dakota

United States USD ARIN 9 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

17,152

IPv6 /48 networks

RPKI

9 valid0 no ROA

Peers and downstreams

Holder

AS name: USD
Description: USD AutNum 414 E. Clark Street Vermillion SD 57069 United States
Organisation: University of South Dakota
Abuse contact: Not published
Assigned: 1998-12-02
Registered: 1998-12-03
Record last changed: 2021-10-18 14:15 UTC

192.236.32.0/19 192.55.228.0/24 206.176.0.0/20 206.176.0.0/21 206.176.12.0/23 206.176.57.0/24 206.176.58.0/24 206.176.8.0/22 206.209.0.0/20

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 70/100

pass	Prefixes covered by valid ROAs 9 of 9 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
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact Cheryl.Tiahrt@usd.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
fail	Registry record maintained Last changed 2021-10-18.	0/5

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/11736"><img src="https://ip-fd.net/badge/asn/11736/health.svg" alt="AS11736 network health on IP-FD.net"></a>

Markdown

[![AS11736 network health](https://ip-fd.net/badge/asn/11736/health.svg)](https://ip-fd.net/asn/11736)

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:        AS11736
as-name:        USD
handle:         AS11736
registrant:     USD-1 (University of South Dakota)
technical,routing,dns,noc:CLOBE-ARIN (Michael Clobes) <michael.clobes@usd.edu>
abuse,technical,administrative:CT509-ARIN (Cheryl Tiahrt) <Cheryl.Tiahrt@usd.edu>
technical:      KELLY532-ARIN (Kyle Kelly) <Kyle.Kelly@usd.edu>
noc,abuse,technical:GRUHN-ARIN (Kyle Gruhn) <kyle.gruhn@usd.edu>
technical,abuse,noc:CT509-ARIN (Cheryl Tiahrt) <Cheryl.Tiahrt@usd.edu>
technical,abuse,noc:PETER1557-ARIN (Lance Peterson) <lance.peterson@usd.edu>
last changed:   2021-10-18T10:15:01-04:00
registration:   1998-12-03T00:00:00-05:00
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/11736

const res = await fetch('https://ip-fd.net/api/v1/asn/11736', {
  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/11736', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/11736');
curl_setopt($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/11736", 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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AS14263	South Dakota State Government SD-NET
AS33189	South Dakota Board of Regents SOUTH-DAKOTA-RESEARCH-AND-EDUCATION-NETWORK