AS153528 ExtentIT Solution Limited

Bangladesh ESL-AS-AP APNIC 5 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

1,280

IPv6 /48 networks

RPKI

6 valid0 no ROA

Peers and downstreams

Holder

AS name: ESL-AS-AP
Description: ExtentIT Solution Limited
Organisation: ExtentIT Solution Limited
Abuse contact: Not published
Assigned: 2025-01-15
Registered: 2025-01-16
Record last changed: 2025-02-27 21:07 UTC

144.79.133.0/24 160.236.72.0/24 161.248.201.0/24 202.168.150.0/24 202.168.151.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 100/100

pass	Prefixes covered by valid ROAs 6 of 6 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact extenttechnologies@gmail.com is published.	15/15
pass	Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used.	10/10
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 2025-02-27.	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/153528"><img src="https://ip-fd.net/badge/asn/153528/health.svg" alt="AS153528 network health on IP-FD.net"></a>

Markdown

[![AS153528 network health](https://ip-fd.net/badge/asn/153528/health.svg)](https://ip-fd.net/asn/153528)

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

Routing changes

Last 30 days

2026-10-04 19:42 UTC	New prefix	202.168.151.0/24
2026-10-04 19:42 UTC	New prefix	202.168.150.0/24

WHOIS

aut-num:        AS153528
as-name:        ESL-AS-AP
handle:         AS153528
remarks:        ExtentIT Solution Limited
registrant:     ORG-ESL14-AP (ExtentIT Solution Limited) <extentitbd@gmail.com>
technical,administrative:ETLA6-AP (Extent Technologies Limited administrator) <abuse@extentit.com>
abuse:          IRT-ETL-BD (IRT-ETL-BD) <extenttechnologies@gmail.com>
registration:   2025-01-16T16:30:41Z
last changed:   2025-02-27T21:07:34Z
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/153528

const res = await fetch('https://ip-fd.net/api/v1/asn/153528', {
  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/153528', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/153528');
curl_setopt($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/153528", 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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