AS203145 Debdut Biswas

India BISWAS-AS RIPE 0 IPv4 prefixes 8 IPv6 prefixes

IPv4 addresses

IPv6 /48 networks

RPKI

8 valid0 no ROA

Peers and downstreams

Holder

AS name: BISWAS-AS
Description: Debdut Biswas R&D Network
Organisation: Debdut Biswas
Abuse contact: abuse@as203145.com
Assigned: 2022-08-25
Registered: 2022-08-26
Record last changed: 2026-01-14 11:41 UTC

None announced.

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:        AS203145
as-name:        BISWAS-AS
descr:          Debdut Biswas R&D Network
org:            ORG-DB227-RIPE
sponsoring-org: ORG-SA4302-RIPE
admin-c:        DB26637-RIPE
tech-c:         DB26637-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BISWAS-MNT
created:        2022-08-26T11:52:10Z
last-modified:  2026-01-14T11:41:49Z
source:         RIPE
% 2 routing policy lines (import/export) not shown

Routing data

Updated just now

Registry record

Fetched just now from RIPE

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/203145

const res = await fetch('https://ip-fd.net/api/v1/asn/203145', {
  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/203145', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/203145');
curl_setopt($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/203145", 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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