AS397501 Purdue University

United States PURDUE-RESNET ARIN 10 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

19,968

IPv6 /48 networks

256

RPKI

11 valid0 no ROA

Peers and downstreams

Holder

AS name: PURDUE-RESNET
Description: Purdue University
Organisation: Purdue University
Abuse contact: Not published
Assigned: 2019-04-23
Registered: 2019-04-24
Record last changed: 2019-04-24 15:03 UTC

128.211.112.0/24 128.211.120.0/24 128.211.124.0/24 128.211.126.0/24 128.211.184.0/23 128.211.186.0/23 128.211.188.0/22 128.211.192.0/18 128.211.64.0/24 128.211.96.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 80/100

pass	Prefixes covered by valid ROAs 11 of 11 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact abuse@purdue.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 2019-04-24.	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/397501"><img src="https://ip-fd.net/badge/asn/397501/health.svg" alt="AS397501 network health on IP-FD.net"></a>

Markdown

[![AS397501 network health](https://ip-fd.net/badge/asn/397501/health.svg)](https://ip-fd.net/asn/397501)

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:        AS397501
as-name:        PURDUE-RESNET
handle:         AS397501
registrant:     PURDUE (Purdue University)
abuse:          PUISP-ARIN (Purdue University STEAM-CIRT) <abuse@purdue.edu>
technical:      CASEB10-ARIN (Brandon Case) <caseb@purdue.edu>
technical:      JUSTI129-ARIN (Justin A McIntyre) <mcintyrj@purdue.edu>
administrative,routing,noc:PNOC-ARIN (Purdue Network Operations Center) <noc@purdue.edu>
technical,dns:  PURDU-ARIN (Purdue Hostmaster) <hostmaster@purdue.edu>
technical:      SCHNE484-ARIN (Mark Schneider) <schne112@purdue.edu>
technical:      BAC22-ARIN (Bradley Al Clayton) <bac@purdue.edu>
last changed:   2019-04-24T11:03:32-04:00
registration:   2019-04-24T11:03:32-04:00
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/397501

const res = await fetch('https://ip-fd.net/api/v1/asn/397501', {
  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/397501', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/397501');
curl_setopt($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/397501", 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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