AS4642 Cathay Pacific Airways Ltd.

Hong Kong SAR China CATHAYPACIFIC-AS-AP APNIC 12 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

3,072

IPv6 /48 networks

RPKI

0 valid12 no ROA

Peers and downstreams

Holder

AS name: CATHAYPACIFIC-AS-AP
Description: Cathay Pacific Airways Ltd. Information Management, 6/F, Central Tower, Cathay Pacific City, 8 Scenic Road, Hong Kong International Airport, Lantau,
Organisation: Cathay Pacific Airways Limited
Abuse contact: Not published
Assigned: 1995-11-29
Registered: 2008-09-04
Record last changed: 2020-11-25 06:34 UTC

103.37.192.0/24 103.37.193.0/24 103.37.194.0/24 103.37.195.0/24 103.74.128.0/24 103.74.129.0/24 103.74.130.0/24 103.74.131.0/24 202.40.168.0/24 202.40.169.0/24 202.40.170.0/24 202.40.171.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 45/100

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
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact cx_network@cathaypacific.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
fail	Registry record maintained Last changed 2020-11-25.	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/4642"><img src="https://ip-fd.net/badge/asn/4642/health.svg" alt="AS4642 network health on IP-FD.net"></a>

Markdown

[![AS4642 network health](https://ip-fd.net/badge/asn/4642/health.svg)](https://ip-fd.net/asn/4642)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 11:29 UTC

Relationship changed

AS4515

upstream to peer

WHOIS

aut-num:        AS4642
as-name:        CATHAYPACIFIC-AS-AP
handle:         AS4642
remarks:        Cathay Pacific Airways Ltd.
remarks:        Information Management, 6/F, Central Tower,
remarks:        Cathay Pacific City,
remarks:        8 Scenic Road, Hong Kong International Airport,
remarks:        Lantau,
remarks:        Hong Kong
abuse:          IRT-CATHAYPACIFICAIRWAYSLIMITED-HK (IRT-CATHAYPACIFICAIRWAYSLIMITED-HK) <cx_network@cathaypacific.com>
technical,administrative:CPAL1-AP (Cathay Pacific Airways Ltd - network administrator) <cx_network@cathaypacific.com>
registrant:     ORG-CPAL1-AP (Cathay Pacific Airways Limited) <cx_network@cathaypacific.com>
registration:   2008-09-04T06:40:27Z
last changed:   2020-11-25T06:34:29Z
source:         APNIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from APNIC 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/4642

const res = await fetch('https://ip-fd.net/api/v1/asn/4642', {
  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/4642', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/4642');
curl_setopt($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/4642", 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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