AS204154 FIRST SERVER LIMITED

United Kingdom FIRST-SERVER-US-AS RIPE 7 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

2,304

IPv6 /48 networks

RPKI

10 valid0 no ROA

Peers and downstreams

Holder

AS name: FIRST-SERVER-US-AS
Description: FIRST SERVER LIMITED
Organisation: FIRST SERVER LIMITED
Registered in: London, United Kingdom
Abuse contact: audit@first-server.net
Assigned: 2018-04-10
Registered: 2018-04-11
Record last changed: 2025-05-01 08:18 UTC

132.243.28.0/23 185.172.129.0/24 185.200.191.0/24 45.86.47.0/24 46.17.107.0/24 46.8.180.0/23 92.118.10.0/24

Routing changes

Last 30 days

2026-10-04 06:52 UTC

New prefix

2a0c:5d00:3009::/48

WHOIS

aut-num:        AS204154
as-name:        FIRST-SERVER-US-AS
remarks:        FIRST PROJECT
org:            ORG-FSL27-RIPE
sponsoring-org: ORG-IMF1-RIPE
admin-c:        FSD91-RIPE
tech-c:         FSD91-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         FIRSTBYTE-MNT
created:        2018-04-11T07:18:01Z
last-modified:  2025-05-01T08:18:26Z
source:         RIPE
% 4 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/204154

const res = await fetch('https://ip-fd.net/api/v1/asn/204154', {
  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/204154', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/204154');
curl_setopt($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/204154", 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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