AS Number
AS44103
AS Name
BAKKER-IT-AS
Org Name
The Mastermind Holding B.V.
Country
Netherlands
Registry

ripe

RegDate

Updated

2023-12-11T15:09:58Z

AS44103 Looking Glass
IPv4Prefixes

11

IPv6Prefixes

8

IPv4 NUMs

2,816

IPv6 NUMs(/64)

73,031,221,248

2,816 IPv4 Addresses
CIDR Description IP Num
45.43.66.0/24
ROA Signed and Valid IRR InValid
The Mastermind Holding B.V. 256
45.93.119.0/24
IRR Valid
Rick Bakker trading as Bakker IT 256
45.139.163.0/24
ROA Signed and Valid IRR Valid
The Mastermind Holding B.V. 256
77.90.23.0/24
ROA Signed and Valid IRR Valid
Bakker IT 256
103.163.186.0/24
ROA Signed and Valid IRR Valid
RICKBAKKER-AP Rick Bakker t/a Bakker IT 256
103.163.186.0/23
ROA Signed and Valid IRR InValid
RICKBAKKER-AP Rick Bakker t/a Bakker IT 512
178.18.154.0/24
ROA Signed and Valid IRR Valid
The Mastermind Holding B.V. 256
178.18.155.0/24
IRR Valid
The Mastermind Holding B.V. 256
178.218.145.0/24
ROA Signed and Valid IRR Valid
The Mastermind Holding B.V. 256
185.150.96.0/24
IRR Valid
Rick Bakker trading as Bakker IT 256
185.249.217.0/24
IRR Valid
Rick Bakker trading as Bakker IT 256
CIDR Description IP NUMs(prefix /64)
2a07:2c00::/29
IRR Valid
The Mastermind Holding B.V. 34359738368
2a0e:46c3:700::/40
ROA Signed and Valid
Armin Dzibric 16777216
2a0e:fd40::/29
IRR Valid
The Mastermind Holding B.V. 34359738368
2a0e:fd40:be10::/48
IRR Parent Valid
The Mastermind Holding B.V. 65536
2a0e:fd40:be30::/48
IRR Parent Valid
The Mastermind Holding B.V. 65536
2a0e:fd45:2cb0::/48
IRR Parent Valid
The Mastermind Holding B.V. 65536
2a0e:fd45:2f70::/48
IRR Parent Valid
The Mastermind Holding B.V. 65536
2a11:2::/32
IRR Valid
The Mastermind Holding B.V. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS35600 ASN-VEDEGE - Vedege SAS, FR France 5,120 42,949,738,496 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 4,096 4,294,967,296 IPv4 IPv4
AS215596 Kissgroup - KISSGROUP SAS, FR France 4,352 34,359,738,368 IPv6 IPv6
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 256 4,294,967,299 IPv4 IPv4
AS2027 MilkyWan - MilkyWan Association, FR France 2,304 77,309,411,328 IPv4 IPv4 IPv6 IPv6
AS3399 OBE-NET - Obenet AB, SE Sweden 25,344 38,654,771,200 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 2,560 268,500,999 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 30,976 107,374,247,936 IPv4 IPv4 IPv6 IPv6
AS35133 ERANIUM - Eranium B.V., NL Netherlands 768 36,507,287,552 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 130,816 77,423,247,362 IPv4 IPv4
AS200461 V6NODE-AS - Ian David Klemm, DE Germany 1,280 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 457,984 283,043,982,540,800 IPv4 IPv4 IPv6 IPv6
AS49434 FBWNETWORKS - FBW NETWORKS SAS, FR France 7,680 94,489,280,512 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS50869 FREEIX-REMOTE - IPng Networks GmbH, CH Switzerland 0 16,777,216 IPv6 IPv6
AS16347 INHERENT - ADISTA SAS, FR France 246,528 390,842,023,936 IPv4 IPv4 IPv6 IPv6
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3,174,400 77,309,476,864 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 12,886,081,536 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4
AS49127 ASIMO-AS - Asimo Networks B.V., NL Netherlands 5,888 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS50673 Serverius-as - Serverius Holding B.V., NL Netherlands 58,112 68,719,673,344 IPv4 IPv4 IPv6 IPv6
AS999 CORIX-999 - CORIX NETWORKS, US United States 70,144 4,295,032,834 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,160 17,465,212,928 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4
AS34019 HIVANE - Hivane Association, FR France 2,560 1,245,184 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,294,967,296 IPv4 IPv4
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,848 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS214974 ZEROTECH-AS - ZEROTECH CLOUD LLC, US United States 0 65,536 IPv6 IPv6
AS215386 HOFMAN-AS - Arjan Hofman, NL Netherlands 0 131,072 IPv6 IPv6
AS215561 SEIKE-AS - Stefan Eikenbusch, DE Germany 0 65,536 IPv6 IPv6
AS202855 GALACTICGROUP-AS - Galactic Group B.V., NL Netherlands 256 65,536 IPv4 IPv4 IPv6 IPv6
AS211041 SWOOTH-AS - Connectra B.V., NL Netherlands 768 1,114,112 IPv4 IPv4 IPv6 IPv6
AS207466 SBFR - Sebastien Beaufour, FR France 0 17,956,864 IPv6 IPv6
AS213472 KOEHR-AS - Dr. Josef Koehr, DE Germany 0 65,536 IPv6 IPv6
AS213619 NETBELA-AS - Tom Emming trading as Netbela, NL Netherlands 256 65,536 IPv4 IPv4 IPv6 IPv6
AS205563 zGato - Marc Gomez, ES Spain 256 8,388,608 IPv6 IPv6
AS206042 SH-WEB - Suhail Haris, AE United Arab Emirates 0 17,891,328 IPv6 IPv6
AS214723 HEIJKOOP-AS - Maria-Elisabeth Annabel Heijkoop, NL Netherlands 0 17,039,360 IPv6 IPv6
AS205398 TYLER-OBRIEN - Tyler Obrien, US United States 0 18,546,688 IPv6 IPv6
AS206090 CYBERPUNK-AUTONOMOUS-SYSTEM - Tomasz Plachecki, PL Poland 0 65,536 IPv6 IPv6
AS207740 AMIRGT-AS - Youssef Hamed, EG Egypt 0 262,144 IPv6 IPv6
AS204162 CTS-AS - CTS GMBH, AT Austria 256 65,536 IPv4 IPv4 IPv6 IPv6
AS204830 IPOAC-AS - Jelle Kaufmann, NL Netherlands 256 196,608 IPv4 IPv4 IPv6 IPv6
AS197814 BITTNER-AS - Malte Bittner, DE Germany 0 131,072 IPv6 IPv6
AS204693 Garafolic - Nikola Garafolic, HR Croatia 0 2,228,224 IPv6 IPv6
AS203151 NKHN-AS - Sander Ruitenbeek trading as NKHN, NL Netherlands 0 65,536 IPv6 IPv6
AS213253 MAEL-GRAMAIN - MAEL GRAMAIN, FR France 0 16,777,216 IPv6 IPv6
AS214731 ETO-AS - ETO Networks Limited, GB United Kingdom 0 40,370,176 IPv6 IPv6
AS212085 BRUEGGUS-AS - Alexander Bruegmann, DE Germany 256 21,757,952 IPv4 IPv4 IPv6 IPv6
AS215553 VAARTFIBER-AS - Stichting VaartFiber, NL Netherlands 256 65,536 IPv4 IPv4 IPv6 IPv6
AS39083 DAVID-FROEHLICH - David Froehlich, DE Germany 256 16,777,216 IPv6 IPv6
AS56997 FILE42 - Johannes J. Jakob, DE Germany 0 65,536 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Netherlands Speed-IX - Speed Internet Exchange 185.1.222.154 2001:7f8:b7::a504:4103:1 10 Gbps 2026-03-26 17:37:19
Netherlands Frys-IX - The Frisian Internet Exchange 185.1.160.131 2001:7f8:10f::ac47:131 10 Gbps 2026-03-26 18:35:55
Switzerland FogIXP - Fog Internet Exchange Point 185.1.147.115 2001:7f8:ca:1::115 10 Gbps 2025-03-10 10:20:56
Netherlands ERA-IX Amsterdam - ERA-IX Amsterdam 185.1.240.51 2001:7f8:12a::51 10 Gbps 2025-03-10 10:20:54
France nine - nine - the new European IX 185.1.14.141 2001:7f8:12e::4:4103:1 10 Gbps 2026-05-25 03:32:39

Private Peering Facilities

Country/Region Name City Website Updated
NIKHEF Amsterdam Amsterdam http://www.nikhefhousing.nl 2020-12-23 09:39:24
QTS Groningen (GRO1) Groningen https://www.qtsdatacenters.com/data-centers/netherlands-groningen 2022-01-24 10:17:12
Databarn Amsterdam Amsterdam http://www.databarn.nl 2025-03-05 21:10:27
KoloDC NL1 Dronten https://kolodc.com 2026-03-06 15:37:45
NTT Zurich 1 Data Center (ZRH1) Rümlang https://datacenter.hello.global.ntt/en/location/switzerland/zurich-1-data-center 2025-04-23 09:45:20
KoloDC NL2 Meppel https://kolodc.com 2026-03-06 15:37:52
SkyLink Data Center BV Eygelshoven http://www.skylink-data-center.nl 2024-09-29 21:57:17
KoloDC NL3 Apeldoorn https://kolodc.com 2026-03-06 15:37:56
as-block:       AS43075 - AS44168
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2023-12-11T15:09:58Z
last-modified:  2023-12-11T15:09:58Z
source:         RIPE



aut-num:        AS44103
as-name:        BAKKER-IT-AS
org:            ORG-TMHB2-RIPE
remarks:        ---------------------------------------------------------
remarks:        ++ Upstream Providers ++
remarks:        ---------------------------------------------------------
remarks:
remarks:        Serverius Holding B.V.
import:         from AS50673 accept ANY
export:         to AS50673 announce AS-BAKKER-IT
remarks:
remarks:        Fusix Networks B.V.
import:         from AS57866 accept ANY
export:         to AS57866 announce AS-BAKKER-IT
remarks:
remarks:        Asimo Networks B.V.
import:         from AS49127 accept ANY
export:         to AS49127 announce AS-BAKKER-IT
remarks:
remarks:        Arelion (Telia)
import:         from AS1299 accept ANY
export:         to AS1299 announce AS-BAKKER-IT
remarks:
remarks:        Telecom Italia Sparkle S.p.A
import:         from AS6762 accept ANY
export:         to AS6762 announce AS-BAKKER-IT
remarks:
remarks:        GHOSTnet GmbH
import:         from AS12586 accept ANY
export:         to AS12586 announce AS-BAKKER-IT
remarks:
remarks:        meerfarbig GmbH & Co. KG
import:         from AS34549 accept ANY
export:         to AS34549 announce AS-BAKKER-IT
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:
import:         from AS-BAKKER-IT accept AS-BAKKER-IT
export:         to AS-BAKKER-IT announce ANY
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

organisation:   ORG-TMHB2-RIPE
org-name:       The Mastermind Holding B.V.
country:        NL
reg-nr:         82258309
org-type:       LIR
address:        Mr. P.J. Troelstraweg 149
address:        8919 AA
address:        Leeuwarden
address:        NETHERLANDS
phone:          +31648823188
e-mail:         bakker@tmhbv.nl
admin-c:        TMHB1-RIPE
tech-c:         TMHB1-RIPE
abuse-c:        AR63473-RIPE
mnt-ref:        RICK-MNT
mnt-ref:        PRAGER-MNT
mnt-ref:        PREFIXBROKER-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         RICK-MNT
created:        2021-06-29T06:48:24Z
last-modified:  2026-05-13T07:28:50Z
source:         RIPE

role:           The Mastermind Holding B.V.
admin-c:        TMRB-RIPE
tech-c:         TMRB-RIPE
address:        Mr. P.J. Troelstraweg 149 - 37
address:        8919 AA
address:        Leeuwarden
address:        NETHERLANDS
remarks:        -------------------------------------------------------
remarks:        Network abuse reports: abuse@tmhbv.nl
remarks:        NOC and contact details: https://www.tmhbv.nl/
remarks:        -------------------------------------------------------
phone:          +31648823188
e-mail:         noc@tmhbv.nl
nic-hdl:        TMHB1-RIPE
notify:         ripe@tmhbv.nl
abuse-mailbox:  abuse@tmhbv.nl
mnt-by:         RICK-MNT
created:        2021-06-29T06:48:23Z
last-modified:  2023-02-16T00:24:42Z
source:         RIPE