AS27274 Central Michigan University

United States CMICH ARIN 3 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

139,264

IPv6 /48 networks

65,536

RPKI

2 valid2 no ROA

Peers and downstreams

Holder

AS name: CMICH
Description: Central Michigan University
Organisation: Central Michigan University
Abuse contact: Not published
Assigned: 2003-02-04
Registered: 2003-02-05
Record last changed: 2012-03-02 13:03 UTC

141.209.0.0/16 35.32.0.0/16 35.33.64.0/19

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 68/100

partly	Prefixes covered by valid ROAs 2 of 4 announced prefixes are RPKI valid, 2 have no ROA.	13/25
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@cmich.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/27274"><img src="https://ip-fd.net/badge/asn/27274/health.svg" alt="AS27274 network health on IP-FD.net"></a>

Markdown

[![AS27274 network health](https://ip-fd.net/badge/asn/27274/health.svg)](https://ip-fd.net/asn/27274)

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:        AS27274
as-name:        CMICH
handle:         AS27274
registrant:     CMU (Central Michigan University)
technical:      NIMSC-ARIN (Caitlin Nims) <nims1cn@cmich.edu>
administrative: ZC172-ARIN (Central Michigan University) <networkadmin@cmich.edu>
abuse:          ABUSE164-ARIN (Abuse Contact) <abuse@cmich.edu>
technical:      DTA6-ARIN (DNS Technical Administrators) <networkadmin@cmich.edu>
last changed:   2012-03-02T08:03:18-05:00
registration:   2003-02-05T16:43:37-05:00
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/27274

const res = await fetch('https://ip-fd.net/api/v1/asn/27274', {
  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/27274', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/27274');
curl_setopt($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/27274", 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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