AS212465 Comcast International Holdings UK Limited

United Kingdom COMCAST-UK-2 RIPE 12 IPv4 prefixes 8 IPv6 prefixes

IPv4 addresses

41,984

IPv6 /48 networks

RPKI

16 valid4 no ROA

Peers and downstreams

Holder

AS name: COMCAST-UK-2
Description: Comcast International Holdings UK Limited
Organisation: Comcast International Holdings UK Limited
Abuse contact: CNIPEO-Ip-registration@cable.comcast.com
Assigned: 2020-10-21
Registered: 2020-10-22
Record last changed: 2024-12-03 19:22 UTC

184.120.0.0/19 184.120.128.0/19 184.120.128.0/20 184.120.144.0/20 184.120.160.0/19 184.120.160.0/20 184.120.32.0/19 184.120.32.0/20 184.120.48.0/20 184.120.64.0/19 184.124.0.0/23 184.124.2.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

partly	Prefixes covered by valid ROAs 16 of 20 announced prefixes are RPKI valid, 4 have no ROA.	20/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 8 IPv6 prefixes.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact CNIPEO-Ip-registration@cable.comcast.com 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
pass	Registry record maintained Last changed 2024-12-03.	5/5

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/212465"><img src="https://ip-fd.net/badge/asn/212465/health.svg" alt="AS212465 network health on IP-FD.net"></a>

Markdown

[![AS212465 network health](https://ip-fd.net/badge/asn/212465/health.svg)](https://ip-fd.net/asn/212465)

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:        AS212465
as-name:        COMCAST-UK-2
org:            ORG-CIHU1-RIPE
admin-c:        RA12042-RIPE
tech-c:         RA12042-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         uk-comcast-1-mnt
created:        2020-10-22T13:44:25Z
last-modified:  2024-12-03T19:22:04Z
source:         RIPE
% 4 routing policy lines (import/export) not shown

Routing data

Updated 2 days ago

Registry record

Fetched 2 days ago from RIPE

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/212465

const res = await fetch('https://ip-fd.net/api/v1/asn/212465', {
  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/212465', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/212465');
curl_setopt($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/212465", 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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