AS205838 Ivory van Boeschoten trading as IVB Netwerk

Netherlands IVB-Services RIPE 0 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

IPv6 /48 networks

RPKI

1 valid0 no ROA

Peers and downstreams

Holder

AS name: IVB-Services
Description: Ivory van Boeschoten trading as IVB Netwerk
Organisation: Ivory van Boeschoten trading as IVB Netwerk
Abuse contact: abuse@ivb-services.nl
Assigned: 2025-08-03
Registered: 2025-08-04
Record last changed: 2026-03-05 19:23 UTC

None announced.

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 75/100

pass	Prefixes covered by valid ROAs 1 of 1 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
partly	More than one upstream 1 upstream seen in BGP.	5/10
partly	Working abuse contact abuse@ivb-services.nl is published, but ivb-services.nl has no mail server (MX).	5/15
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 2026-03-05.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

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HTML

<a href="https://ip-fd.net/asn/205838"><img src="https://ip-fd.net/badge/asn/205838/health.svg" alt="AS205838 network health on IP-FD.net"></a>

Markdown

[![AS205838 network health](https://ip-fd.net/badge/asn/205838/health.svg)](https://ip-fd.net/asn/205838)

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

Routing changes

Last 30 days

2026-10-04 22:57 UTC	Neighbour gone	AS42093	upstream
2026-10-04 22:57 UTC	New neighbour	AS212762	upstream
2026-10-04 22:57 UTC	Prefix gone	82.24.91.0/24
2026-10-04 22:57 UTC	New prefix	2a13:9500:1e2::/48

WHOIS

aut-num:        AS205838
as-name:        IVB-Services
org:            ORG-IVBT1-RIPE
sponsoring-org: ORG-ICL64-RIPE
admin-c:        IVB86-RIPE
tech-c:         IVB86-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IVORY-VAN-MNT
created:        2025-08-04T13:10:37Z
last-modified:  2026-03-05T19:23:10Z
source:         RIPE
% 6 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/205838

const res = await fetch('https://ip-fd.net/api/v1/asn/205838', {
  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/205838', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/205838');
curl_setopt($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/205838", 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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