AS138542 ZT Information Network Co., Limited

Hong Kong SAR China ZTINFO-AS-HK APNIC 9 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

58,112

IPv6 /48 networks

RPKI

8 valid1 invalid0 no ROA

Peers and downstreams

Holder

AS name: ZTINFO-AS-HK
Description: ZT Information Network Co., Limited Flat B, 5/F, Wing Cheong Comm Bldg, 19-25 Jervois St, Hong Kong
Organisation: ZT Information Network Co., Limited
Abuse contact: Not published
Assigned: 2025-10-21
Registered: 2025-10-22
Record last changed: 2026-01-26 07:44 UTC

79.109.0.0/24 79.109.128.0/18 79.109.16.0/20 79.109.192.0/19 79.109.2.0/23 79.109.240.0/21 79.109.32.0/19 79.109.64.0/18 79.109.8.0/21

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 62/100

partly	Prefixes covered by valid ROAs 8 of 9 announced prefixes are RPKI valid.	22/25
fail	No RPKI invalid announcements 1 announced prefix is RPKI invalid and dropped by networks that validate.	0/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact support@hkbeecloudsystem.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 2026-01-26.	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/138542"><img src="https://ip-fd.net/badge/asn/138542/health.svg" alt="AS138542 network health on IP-FD.net"></a>

Markdown

[![AS138542 network health](https://ip-fd.net/badge/asn/138542/health.svg)](https://ip-fd.net/asn/138542)

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

Routing changes

Last 30 days

2026-10-04 11:24 UTC	New prefix	79.109.192.0/19
2026-10-04 11:24 UTC	New prefix	79.109.8.0/21
2026-10-04 11:24 UTC	New prefix	79.109.32.0/19
2026-10-04 11:24 UTC	New prefix	79.109.0.0/24
2026-10-04 11:24 UTC	New prefix	79.109.128.0/18
2026-10-04 11:24 UTC	New prefix	79.109.64.0/18
2026-10-04 11:24 UTC	New prefix	79.109.16.0/20
2026-10-04 11:24 UTC	New prefix	79.109.2.0/23

WHOIS

aut-num:        AS138542
as-name:        ZTINFO-AS-HK
handle:         AS138542
remarks:        ZT Information Network Co., Limited
remarks:        Flat B, 5/F, Wing Cheong Comm Bldg, 19-25 Jervois St, Hong Kong
registrant:     ORG-ZINC2-AP (ZT Information Network Co., Limited) <garytam@hkbeecloudsystem.com>
technical,administrative:HKBS1-AP (Hong Kong Beecloud System Technology Services Limi) <support@hkbeecloudsystem.com>
abuse:          IRT-HKBCS-HK (IRT-HKBCS-HK) <support@hkbeecloudsystem.com>
registration:   2025-10-22T02:31:32Z
last changed:   2026-01-26T07:44:53Z
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/138542

const res = await fetch('https://ip-fd.net/api/v1/asn/138542', {
  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/138542', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/138542');
curl_setopt($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/138542", 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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