AS44103 The Mastermind Holding B.V.

Netherlands BAKKER-IT-AS RIPE 10 IPv4 prefixes 8 IPv6 prefixes

IPv4 addresses

2,560

IPv6 /48 networks

1,114,368

RPKI

11 valid7 no ROA

Peers and downstreams

Holder

AS name: BAKKER-IT-AS
Description: The Mastermind Holding B.V.
Organisation: The Mastermind Holding B.V.
Registered in: Leeuwarden, Netherlands
Abuse contact: abuse@tmhbv.nl
Assigned: 2018-09-23
Registered: 2018-09-24
Record last changed: 2024-07-01 12:48 UTC

103.163.186.0/23 103.163.186.0/24 178.18.154.0/24 178.18.155.0/24 178.218.145.0/24 185.150.96.0/24 185.249.217.0/24 45.139.163.0/24 45.93.119.0/24 77.90.23.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 80/100

partly	Prefixes covered by valid ROAs 11 of 18 announced prefixes are RPKI valid, 7 have no ROA.	15/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 8 IPv6 prefixes.	15/15
pass	More than one upstream 6 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@tmhbv.nl is published.	15/15
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 2024-07-01.	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/44103"><img src="https://ip-fd.net/badge/asn/44103/health.svg" alt="AS44103 network health on IP-FD.net"></a>

Markdown

[![AS44103 network health](https://ip-fd.net/badge/asn/44103/health.svg)](https://ip-fd.net/asn/44103)

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

Routing changes

Last 30 days

2026-10-05 09:21 UTC	Neighbour gone	AS56911	upstream
2026-10-05 09:21 UTC	Neighbour gone	AS56655	upstream
2026-10-05 09:21 UTC	Neighbour gone	AS50869	upstream
2026-10-05 09:21 UTC	Neighbour gone	AS41666	peer
2026-10-05 09:21 UTC	Neighbour gone	AS41051	upstream
2026-10-05 09:21 UTC	Neighbour gone	AS20764	upstream
2026-10-05 09:21 UTC	New neighbour	AS28917	peer
2026-10-05 09:21 UTC	New neighbour	AS398987	downstream
2026-10-05 09:21 UTC	Relationship changed	AS9044	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS8298	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS6696	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS6663	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS58057	upstream to peer
2026-10-05 09:21 UTC	New neighbour	AS57118	peer
2026-10-05 09:21 UTC	Relationship changed	AS50304	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS47498	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS39351	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS35133	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS34927	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS34019	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS29075	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS24961	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS215596	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS209090	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS209022	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS14840	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS1103	upstream to peer
2026-10-05 09:21 UTC	Relationship changed	AS1031	upstream to peer
2026-10-05 09:21 UTC	Prefix gone	45.43.66.0/24

WHOIS

aut-num:        AS44103
as-name:        BAKKER-IT-AS
org:            ORG-TMHB2-RIPE
remarks:        ---------------------------------------------------------
remarks:        ++ Upstream Providers ++
remarks:        ---------------------------------------------------------
remarks:        
remarks:        Serverius Holding B.V.
remarks:        
remarks:        Fusix Networks B.V.
remarks:        
remarks:        Asimo Networks B.V.
remarks:        
remarks:        Arelion (Telia)
remarks:        
remarks:        Telecom Italia Sparkle S.p.A
remarks:        
remarks:        GHOSTnet GmbH
remarks:        
remarks:        meerfarbig GmbH & Co. KG
remarks:        
remarks:        ---------------------------------------------------------
remarks:        ++ Internet Exchanges ++
remarks:        ---------------------------------------------------------
remarks:        
remarks:        Amsterdam Internet Exchange (AMS-IX)
import-via:     AS6777 from AS-ANY accept ANY
export-via:     AS6777 to AS-ANY announce AS-BAKKER-IT
remarks:        
remarks:        ---------------------------------------------------------
remarks:        ++ Points of Presence ++
remarks:        ---------------------------------------------------------
remarks:        
remarks:        - NIKHEF, Amsterdam (AMS1)
remarks:        - InterXion AMS17, Amsterdam (AMS2)
remarks:        - QTS GRO1, Groningen (GRO1)
remarks:        - Serverius DC1, Dronten (DRO1)
remarks:        - Serverius DC2, Meppel (MEP1)
remarks:        - Serverius DC3, Apeldoorn (APL1)
remarks:        - NTT Frankfurt 1 Data Center, Frankfurt (FFM2)
remarks:        - MK Netzdienste Datacenter, Frankfurt (FFM3)
remarks:        - Interxion Frankfurt (FRA1-15), Frankfurt
remarks:        - Equinix FR5, Frankfurt
remarks:        
remarks:        ---------------------------------------------------------
remarks:        ++ Downstream IP Transit Customers ++
remarks:        ---------------------------------------------------------
remarks:        
remarks:        
remarks:        ---------------------------------------------------------
remarks:        ++ BGP Communities (traffic engineering by downstreams) ++
remarks:        ---------------------------------------------------------
remarks:        
remarks:        Advertise / prepend to all peers:
remarks:        44103:500x
remarks:        
remarks:        x = 0 --> don't advertise
remarks:        x = 1 --> prepend once
remarks:        x = 2 --> prepend twice
remarks:        x = 3 --> prepend thrice
remarks:        
remarks:        Advertise / prepend to a specific peer:
remarks:        44103:PEER:10x (use bgp large communities)
remarks:        
remarks:        x = 9 --> don't advertise
remarks:        x = 1 --> prepend once
remarks:        x = 2 --> prepend twice
remarks:        x = 3 --> prepend thrice
remarks:        
admin-c:        TMHB1-RIPE
tech-c:         TMHB1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RICK-MNT
mnt-by:         MASTERMIND-AUTO-MNT
created:        2018-09-24T13:29:29Z
last-modified:  2024-07-01T12:48:25Z
source:         RIPE
% 16 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/44103

const res = await fetch('https://ip-fd.net/api/v1/asn/44103', {
  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/44103', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/44103');
curl_setopt($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/44103", 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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