AS20214 Comcast Cable Communications, LLC

United States COMCAST-20214 ARIN 22 IPv4 prefixes 95 IPv6 prefixes

IPv4 addresses

136,192

IPv6 /48 networks

RPKI

112 valid5 no ROA

Peers and downstreams

Holder

AS name: COMCAST-20214
Description: Comcast Cable Communications, LLC
Organisation: Comcast Cable Communications, LLC
Abuse contact: Not published
Assigned: 2001-04-05
Registered: 2001-04-06
Record last changed: 2021-01-25 20:20 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 84/100

partly	Prefixes covered by valid ROAs 112 of 117 announced prefixes are RPKI valid, 5 have no ROA.	24/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 95 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@comcast.net 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 2021-01-25.	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/20214"><img src="https://ip-fd.net/badge/asn/20214/health.svg" alt="AS20214 network health on IP-FD.net"></a>

Markdown

[![AS20214 network health](https://ip-fd.net/badge/asn/20214/health.svg)](https://ip-fd.net/asn/20214)

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:        AS20214
as-name:        COMCAST-20214
handle:         AS20214
registrant:     CCCS (Comcast Cable Communications, LLC)
abuse:          NAPO-ARIN (Network Abuse and Policy Observance) <abuse@comcast.net>
routing:        ROUTI25-ARIN (Routing) <routing@comcast.com>
technical,administrative:IC161-ARIN (Comcast Cable Communications Inc) <CNIPEO-Ip-registration@cable.comcast.com>
last changed:   2021-01-25T15:20:10-05:00
registration:   2001-04-06T00:00:00-04:00
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/20214

const res = await fetch('https://ip-fd.net/api/v1/asn/20214', {
  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/20214', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/20214');
curl_setopt($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/20214", 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))

Works without a key at a lower rate. Get a free key.

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