AS133605 Bright Technologies Limited

Bangladesh BTL-BD APNIC 5 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

1,280

IPv6 /48 networks

RPKI

4 valid1 invalid0 no ROA

Peers and downstreams

Holder

AS name: BTL-BD
Description: Bright Technologies Limited
Organisation: Bright Technologies Limited
Abuse contact: Not published
Assigned: 2014-07-17
Registered: 2025-07-07
Record last changed: 2025-07-07 08:49 UTC

103.252.127.0/24 103.253.177.0/24 144.79.217.0/24 163.227.144.0/24 163.227.145.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 55/100

partly	Prefixes covered by valid ROAs 4 of 5 announced prefixes are RPKI valid.	20/25
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
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact brighttechnologieslimited@gmail.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 2025-07-07.	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/133605"><img src="https://ip-fd.net/badge/asn/133605/health.svg" alt="AS133605 network health on IP-FD.net"></a>

Markdown

[![AS133605 network health](https://ip-fd.net/badge/asn/133605/health.svg)](https://ip-fd.net/asn/133605)

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

Routing changes

Last 30 days

2026-10-04 15:13 UTC

New neighbour

AS139029

peer

WHOIS

aut-num:        AS133605
as-name:        BTL-BD
handle:         AS133605
remarks:        Bright Technologies Limited
registrant:     ORG-BTL3-AP (Bright Technologies Limited) <brighttechnologieslimited@gmail.com>
technical,administrative:BTLA2-AP (Bright Technologies Limited administrator) <shafi@btl.net.bd>
abuse:          IRT-BTL-BD (IRT-BTL-BD) <brighttechnologieslimited@gmail.com>
registration:   2025-07-07T08:49:49Z
last changed:   2025-07-07T08:49:49Z
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/133605

const res = await fetch('https://ip-fd.net/api/v1/asn/133605', {
  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/133605', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/133605');
curl_setopt($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/133605", 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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