AS14

11 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

208,896

IPv6 /48 networks

65,536

RPKI

0 valid12 no ROA

Peers and downstreams

Holder

AS name
Organisation: Not published
Abuse contact: Not published
Record last changed: 2010-06-28 16:25 UTC

128.59.0.0/16 129.236.0.0/16 160.39.0.0/16 192.12.82.0/24 192.5.43.0/24 207.10.136.0/21 209.2.185.0/24 209.2.208.0/20 209.2.224.0/20 209.2.47.0/24 209.2.48.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 55/100

fail	Prefixes covered by valid ROAs 0 of 12 announced prefixes are RPKI valid, 12 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
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact abuse@columbia.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 2010-06-28.	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/14"><img src="https://ip-fd.net/badge/asn/14/health.svg" alt="AS14 network health on IP-FD.net"></a>

Markdown

[![AS14 network health](https://ip-fd.net/badge/asn/14/health.svg)](https://ip-fd.net/asn/14)

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:        AS14
as-name:        COLUMBIA-GW
handle:         AS14
registrant:     COLUMB (Columbia University)
abuse:          CUAC-ARIN (COLUMBIA UNIVERSITY ABUSE CONTACT) <abuse@columbia.edu>
technical,administrative:CU-NOC-ARIN (Columbia University Computer Operations) <noc@columbia.edu>
last changed:   2010-06-28T12:25:18-04:00
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/14

const res = await fetch('https://ip-fd.net/api/v1/asn/14', {
  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/14', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/14');
curl_setopt($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/14", 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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