AS19941 Concordia University Chicago

United States CONCORDIA-UNIVERSITY-CHICAGO ARIN 1 IPv4 prefix 0 IPv6 prefixes

IPv4 addresses

1,024

IPv6 /48 networks

RPKI

1 valid0 no ROA

Peers and downstreams

Holder

AS name: CONCORDIA-UNIVERSITY-CHICAGO
Description: Concordia University Chicago
Organisation: Concordia University Chicago
Abuse contact: Not published
Assigned: 2010-05-09
Registered: 2010-05-10
Record last changed: 2012-03-02 13:03 UTC

66.99.8.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 65/100

pass	Prefixes covered by valid ROAs 1 of 1 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 joe.irons@cuchicago.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 2012-03-02.	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/19941"><img src="https://ip-fd.net/badge/asn/19941/health.svg" alt="AS19941 network health on IP-FD.net"></a>

Markdown

[![AS19941 network health](https://ip-fd.net/badge/asn/19941/health.svg)](https://ip-fd.net/asn/19941)

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:        AS19941
as-name:        CONCORDIA-UNIVERSITY-CHICAGO
handle:         AS19941
registrant:     CONCO-85 (Concordia University Chicago)
administrative: TWI114-ARIN (Tim Wier) <tim.wier@cuchicago.edu>
noc:            NOC11412-ARIN (Network Operations Center) <cnet.noc@cuchicago.edu>
abuse,technical:IRONS1-ARIN (Joe Irons) <joe.irons@cuchicago.edu>
abuse,technical:TWI114-ARIN (Tim Wier) <tim.wier@cuchicago.edu>
noc:            NOC11412-ARIN (Network Operations Center) <cnet.noc@cuchicago.edu>
last changed:   2012-03-02T08:03:18-05:00
registration:   2010-05-10T15:40:57-04:00
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/19941

const res = await fetch('https://ip-fd.net/api/v1/asn/19941', {
  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/19941', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/19941');
curl_setopt($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/19941", 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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