AS328357 Castlenet Consulting Limited

Nigeria Castelnet-AS AFRINIC 3 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

512

IPv6 /48 networks

RPKI

0 valid3 no ROA

Peers and downstreams

Holder

AS name: Castelnet-AS
Description: Castlenet Consulting Limited
Organisation: Castlenet Consulting Limited
Abuse contact: Not published
Assigned: 2018-08-21
Registered: 2018-08-22
Record last changed: 2025-09-24 03:44 UTC

102.131.36.0/23 102.131.36.0/24 102.131.37.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade E · 35/100

fail	Prefixes covered by valid ROAs 0 of 3 announced prefixes are RPKI valid, 3 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
fail	Working abuse contact No abuse contact is published in the registry.	0/15
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 2025-09-24.	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/328357"><img src="https://ip-fd.net/badge/asn/328357/health.svg" alt="AS328357 network health on IP-FD.net"></a>

Markdown

[![AS328357 network health](https://ip-fd.net/badge/asn/328357/health.svg)](https://ip-fd.net/asn/328357)

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

Routing changes

Last 30 days

2026-10-04 11:01 UTC	New neighbour	AS37125	upstream
2026-10-04 11:01 UTC	New prefix	102.131.37.0/24
2026-10-04 11:01 UTC	New prefix	102.131.36.0/24

WHOIS

aut-num:        AS328357
as-name:        ORG-CCL2-AFRINIC
handle:         AS328357
registrant:     ORG-CCL2-AFRINIC (Castlenet Consulting Limited) <cclnerds@castlenetconsults.com>
administrative,technical:OA72-AFRINIC (Oluwaseun Abubakare) <cclnerds@castlenetconsults.com>
technical:      NM104-AFRINIC (Nosakhare Moritiwon) <nakenzua@castlenetconsults.com>
administrative: OG17-AFRINIC (Okpetoritse Gbiaye) <ogbiaye@castlenetconsults.com>
registration:   2018-08-22T12:48:00Z
last changed:   2025-09-24T03:44:00Z
source:         AFRINIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from AFRINIC 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/328357

const res = await fetch('https://ip-fd.net/api/v1/asn/328357', {
  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/328357', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/328357');
curl_setopt($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/328357", 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.

AS37125	Layer3 Limited
AS37480	Cobranet Limited