AS45455 Two S One N Co Ltd, Internet Service Provider and IT Solutions

Thailand TH-2S1N-AP APNIC 18 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

3,072

IPv6 /48 networks

RPKI

18 valid0 no ROA

Peers and downstreams

Holder

AS name: TH-2S1N-AP
Description: Two S One N Co Ltd, Internet Service Provider and IT Solutions
Organisation: Two S One N Co Ltd
Abuse contact: Not published
Assigned: 2008-09-29
Registered: 2021-04-09
Record last changed: 2023-09-05 03:44 UTC

103.51.224.0/22 103.51.224.0/23 103.51.224.0/24 103.51.225.0/24 103.51.226.0/23 103.51.226.0/24 103.51.227.0/24 203.156.118.0/24 45.112.140.0/22 45.112.140.0/23 45.112.140.0/24 45.112.141.0/24 45.112.142.0/23 45.112.142.0/24 45.112.143.0/24 58.82.187.0/24 58.82.188.0/24 58.82.189.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 70/100

pass	Prefixes covered by valid ROAs 18 of 18 announced prefixes are RPKI valid.	25/25
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 thien@2s1n.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 2023-09-05.	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/45455"><img src="https://ip-fd.net/badge/asn/45455/health.svg" alt="AS45455 network health on IP-FD.net"></a>

Markdown

[![AS45455 network health](https://ip-fd.net/badge/asn/45455/health.svg)](https://ip-fd.net/asn/45455)

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

Routing changes

Last 30 days

2026-10-03 22:16 UTC

New neighbour

AS45642

peer

WHOIS

aut-num:        AS45455
as-name:        TH-2S1N-AP
handle:         AS45455
remarks:        Two S One N Co Ltd, Internet Service Provider and IT Solutions
abuse:          IRT-2S1N-TH (IRT-2S1N-TH) <thien@2s1n.com>
registrant:     ORG-TSON2-AP (Two S One N Co Ltd) <thien@2s1n.com>
technical,administrative:TSON1-AP (TWO S ONE N CoLtd administrator) <thien@2s1n.com>
registration:   2021-04-09T04:12:46Z
last changed:   2023-09-05T03:44:48Z
source:         APNIC (RDAP)

Routing data

Updated 1 days ago

Registry record

Fetched 1 days ago 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/45455

const res = await fetch('https://ip-fd.net/api/v1/asn/45455', {
  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/45455', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/45455');
curl_setopt($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/45455", 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.

AS45629	JasTel Network International Gateway JASTEL-NETWORK-TH-AP
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