AS58912 Chittagong Telecom Services Ltd

Bangladesh CTSL-BD APNIC 8 IPv4 prefixes 4 IPv6 prefixes

IPv4 addresses

2,048

IPv6 /48 networks

16,384

RPKI

12 valid0 no ROA

Peers and downstreams

Holder

AS name: CTSL-BD
Description: Chittagong Telecom Services Ltd
Organisation: Chittagong Telecom Services Limited
Abuse contact: Not published
Assigned: 2013-04-28
Registered: 2013-04-29
Record last changed: 2020-10-05 22:46 UTC

103.25.80.0/24 103.25.81.0/24 103.25.82.0/24 103.25.83.0/24 45.124.12.0/24 45.124.13.0/24 45.124.14.0/24 45.124.15.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 12 of 12 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 4 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact azim@ctgtel.net 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 2020-10-05.	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/58912"><img src="https://ip-fd.net/badge/asn/58912/health.svg" alt="AS58912 network health on IP-FD.net"></a>

Markdown

[![AS58912 network health](https://ip-fd.net/badge/asn/58912/health.svg)](https://ip-fd.net/asn/58912)

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:        AS58912
as-name:        CTSL-BD
handle:         AS58912
remarks:        Chittagong Telecom Services Ltd
technical,administrative:CTSL2-AP (Chittagong Telecom Services Limited administrator) <azim@ctgtel.net>
abuse:          IRT-CTSL-BD (IRT-CTSL-BD) <azim@ctgtel.net>
registrant:     ORG-CTSL1-AP (Chittagong Telecom Services Limited) <info@ctgtel.net>
registration:   2013-04-29T05:38:29Z
last changed:   2020-10-05T22:46:12Z
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/58912

const res = await fetch('https://ip-fd.net/api/v1/asn/58912', {
  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/58912', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/58912');
curl_setopt($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/58912", 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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