AS4851 Host Networks

Australia HOSTNETWORKS-AS-AU-AP APNIC 13 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

18,176

IPv6 /48 networks

196,608

RPKI

10 valid6 no ROA

Peers and downstreams

Holder

AS name: HOSTNETWORKS-AS-AU-AP
Description: Host Networks Brisbane QLD, Co-location, Cloud VPS, Dedicated Servers
Organisation: HOST NETWORKS
Abuse contact: Not published
Assigned: 2005-01-10
Registered: 2008-09-04
Record last changed: 2020-05-26 13:11 UTC

103.194.229.0/24 103.196.148.0/22 103.206.187.0/24 103.74.216.0/22 103.74.217.0/24 103.74.218.0/23 103.77.144.0/22 103.77.144.0/23 103.77.146.0/23 117.120.40.0/21 119.148.64.0/19 202.128.106.0/24 202.174.96.0/20

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 71/100

partly	Prefixes covered by valid ROAs 10 of 16 announced prefixes are RPKI valid, 6 have no ROA.	16/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 3 IPv6 prefixes.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact noc@hostnetworks.com.au 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 2020-05-26.	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/4851"><img src="https://ip-fd.net/badge/asn/4851/health.svg" alt="AS4851 network health on IP-FD.net"></a>

Markdown

[![AS4851 network health](https://ip-fd.net/badge/asn/4851/health.svg)](https://ip-fd.net/asn/4851)

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

Routing changes

Last 30 days

2026-10-04 10:09 UTC	Neighbour gone	AS4764	upstream
2026-10-04 10:09 UTC	Prefix gone	202.174.99.0/24
2026-10-04 10:09 UTC	Prefix gone	202.174.98.0/24
2026-10-04 10:09 UTC	Prefix gone	202.174.97.0/24
2026-10-04 10:09 UTC	Prefix gone	202.174.96.0/24
2026-10-04 10:09 UTC	Prefix gone	202.174.96.0/21
2026-10-04 10:09 UTC	Prefix gone	202.174.104.0/21
2026-10-04 10:09 UTC	Prefix gone	202.174.101.0/24
2026-10-04 10:09 UTC	Prefix gone	119.148.88.0/21
2026-10-04 10:09 UTC	Prefix gone	119.148.80.0/24
2026-10-04 10:09 UTC	Prefix gone	119.148.64.0/20
2026-10-04 10:09 UTC	Prefix gone	117.120.44.0/22
2026-10-04 10:09 UTC	Prefix gone	117.120.40.0/22

WHOIS

aut-num:        AS4851
as-name:        HOSTNETWORKS-AS-AU-AP
handle:         AS4851
remarks:        Host Networks
remarks:        Brisbane QLD, Co-location, Cloud VPS, Dedicated Servers
remarks:        For routing problems with this ASN contact the admin-c
technical,administrative:HNN1-AP (Host Networks NOC) <noc@hostnetworks.com.au>
abuse:          IRT-HOSTNETWORKS-AU (IRT-HOSTNETWORKS-AU) <noc@hostnetworks.com.au>
registrant:     ORG-HN1-AP (HOST NETWORKS) <sales@hostnetworks.com.au>
registration:   2008-09-04T06:40:37Z
last changed:   2020-05-26T13:11:39Z
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/4851

const res = await fetch('https://ip-fd.net/api/v1/asn/4851', {
  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/4851', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/4851');
curl_setopt($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/4851", 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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