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

ripe

RegDate

Updated

2023-12-11T15:09:58Z

AS44103 Looking Glass
IPv4Prefixes

10

IPv6Prefixes

8

IPv4 NUMs

2,560

IPv6 NUMs(/64)

73,031,221,248

CIDR Description IP Num
45.93.119.0/24
IRR Valid
Rick Bakker trading as Bakker IT 256
45.139.163.0/24
IRR Valid
The Mastermind Holding B.V. 256
77.90.23.0/24
IRR Valid
Bakker IT 256
103.163.186.0/24
IRR Valid
RICKBAKKER-AP Rick Bakker t/a Bakker IT 256
103.163.186.0/23
IRR InValid
RICKBAKKER-AP Rick Bakker t/a Bakker IT 512
178.18.154.0/24
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
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
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
AS16347 INHERENT - ADISTA SAS, FR France 250,880 390,842,023,936 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS49434 FBWNETWORKS - FBW NETWORKS SAS, FR France 8,960 94,489,280,512 IPv4 IPv4 IPv6 IPv6
AS50869 FREEIX-REMOTE - IPng Networks GmbH, CH Switzerland 0 16,777,216 IPv4 IPv4 IPv6 IPv6
AS56911 ASN-WARIAN - Warian S.R.L., IT Italy 14,336 9,395,830,784 IPv6 IPv6
AS2027 MilkyWan - MilkyWan Association, FR France 2,304 77,309,411,328 IPv4 IPv4 IPv6 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 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 28,416 4,848,746,496 IPv4 IPv4
AS999 CORIX-999 - CORIX NETWORKS, US United States 70,144 4,295,032,834 IPv4 IPv4
AS1031 PEER1-1031 - PEER 1031 LLC, US United States 256 4,294,967,299 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4
AS35133 ERANIUM - Eranium B.V., NL Netherlands 768 36,507,287,552 IPv4 IPv4 IPv6 IPv6
AS35600 ASN-VEDEGE - Vedege SAS, FR France 5,120 42,949,738,496 IPv4 IPv4 IPv6 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,544 4,295,032,832 IPv4 IPv4
AS200461 V6NODE-AS - Ian David Klemm, DE Germany 1,536 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS215596 Kissgroup - KISSGROUP SAS, FR France 4,352 34,359,738,368 IPv6 IPv6
AS3399 OBE-NET - Obenet AB, SE Sweden 25,344 38,654,771,200 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,560 1,245,184 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
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
AS50673 Serverius-as - Serverius Holding B.V., NL Netherlands 58,112 68,719,673,344 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv4 IPv4
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS49127 ASIMO-AS - Asimo Networks B.V., NL Netherlands 5,888 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,232 107,374,247,936 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 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
AS204830 IPOAC-AS - Jelle Kaufmann, NL Netherlands 256 196,608 IPv4 IPv4 IPv6 IPv6
AS39083 DAVID-FROEHLICH - David Froehlich, DE Germany 256 16,777,216 IPv6 IPv6
AS206090 CYBERPUNK-AUTONOMOUS-SYSTEM - Tomasz Plachecki, PL Poland 0 65,536 IPv6 IPv6
AS205563 zGato - Marc Gomez, ES Spain 256 8,978,432 IPv6 IPv6
AS206042 SH-WEB - Suhail Haris, AE United Arab Emirates 0 17,891,328 IPv6 IPv6
AS207740 AMIRGT-AS - Youssef Hamed, EG Egypt 0 262,144 IPv6 IPv6
AS214974 ZEROTECH-AS - ZEROTECH CLOUD LLC, US United States 0 65,536 IPv6 IPv6
AS204162 CTS-AS - CTS GMBH, AT Austria 256 65,536 IPv4 IPv4 IPv6 IPv6
AS211041 SWOOTH-AS - Connectra B.V., NL Netherlands 768 1,114,112 IPv4 IPv4 IPv6 IPv6
AS56997 FILE42 - Johannes J. Jakob, DE Germany 0 65,536 IPv6 IPv6
AS203151 NKHN-AS - Sander Ruitenbeek trading as NKHN, NL Netherlands 0 65,536 IPv6 IPv6
AS205398 TYLER-OBRIEN - Tyler Obrien, US United States 0 18,546,688 IPv6 IPv6
AS207466 SBFR - Sebastien Beaufour, FR France 0 17,956,864 IPv6 IPv6
AS213253 MAEL-GRAMAIN - MAEL GRAMAIN, FR France 0 16,777,216 IPv6 IPv6
AS202855 GALACTICGROUP-AS - Galactic Group B.V., NL Netherlands 256 65,536 IPv4 IPv4 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
AS204693 Garafolic - Nikola Garafolic, HR Croatia 0 2,228,224 IPv6 IPv6
AS213472 KOEHR-AS - Dr. Josef Koehr, DE Germany 0 65,536 IPv6 IPv6
AS214731 ETO-AS - ETO Networks Limited, GB United Kingdom 256 41,418,752 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Netherlands Frys-IX - The Frisian Internet Exchange 185.1.160.131 2001:7f8:10f::ac47:131 10 Gbps 2026-03-26 18:35:55
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
Switzerland FogIXP - Fog Internet Exchange Point 185.1.147.115 2001:7f8:ca:1::115 10 Gbps 2025-03-10 10:20:56
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 ERA-IX Amsterdam - ERA-IX Amsterdam 185.1.240.51 2001:7f8:12a::51 10 Gbps 2025-03-10 10:20:54

Private Peering Facilities

Country / Region Name City Website Updated
KoloDC NL2 Meppel https://kolodc.com 2026-03-06 15:37:52
KoloDC NL1 Dronten https://kolodc.com 2026-03-06 15:37:45
NIKHEF Amsterdam Amsterdam http://www.nikhefhousing.nl 2020-12-23 09:39:24
KoloDC NL3 Apeldoorn https://kolodc.com 2026-03-06 15:37:56
QTS Groningen (GRO1) Groningen https://www.qtsdatacenters.com/data-centers/netherlands-groningen 2022-01-24 10:17:12
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
SkyLink Data Center BV Eygelshoven http://www.skylink-data-center.nl 2024-09-29 21:57:17
Databarn Amsterdam Amsterdam http://www.databarn.nl 2025-03-05 21:10:27

Whois Record

as-block AS43075 - AS44168

as-block
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

aut-num
as-name
BAKKER-IT-AS
org
ORG-TMHB2-RIPE
remarks
---------------------------------------------------------
++ Upstream Providers ++
---------------------------------------------------------
Serverius Holding B.V.
Fusix Networks B.V.
Asimo Networks B.V.
Arelion (Telia)
Telecom Italia Sparkle S.p.A
GHOSTnet GmbH
meerfarbig GmbH & Co. KG
---------------------------------------------------------
++ Internet Exchanges ++
---------------------------------------------------------
Amsterdam Internet Exchange (AMS-IX)
---------------------------------------------------------
++ Points of Presence ++
---------------------------------------------------------
- NIKHEF, Amsterdam (AMS1)
- InterXion AMS17, Amsterdam (AMS2)
- QTS GRO1, Groningen (GRO1)
- Serverius DC1, Dronten (DRO1)
- Serverius DC2, Meppel (MEP1)
- Serverius DC3, Apeldoorn (APL1)
- NTT Frankfurt 1 Data Center, Frankfurt (FFM2)
- MK Netzdienste Datacenter, Frankfurt (FFM3)
- Interxion Frankfurt (FRA1-15), Frankfurt
- Equinix FR5, Frankfurt
---------------------------------------------------------
++ Downstream IP Transit Customers ++
---------------------------------------------------------
---------------------------------------------------------
++ BGP Communities (traffic engineering by downstreams) ++
---------------------------------------------------------
Advertise / prepend to all peers:
44103:500x
x = 0 --> don't advertise
x = 1 --> prepend once
x = 2 --> prepend twice
x = 3 --> prepend thrice
Advertise / prepend to a specific peer:
44103:PEER:10x (use bgp large communities)
x = 9 --> don't advertise
x = 1 --> prepend once
x = 2 --> prepend twice
x = 3 --> prepend thrice
import
from AS50673 accept ANY
from AS57866 accept ANY
from AS49127 accept ANY
from AS1299 accept ANY
from AS6762 accept ANY
from AS12586 accept ANY
from AS34549 accept ANY
from AS-BAKKER-IT accept AS-BAKKER-IT
export
to AS50673 announce AS-BAKKER-IT
to AS57866 announce AS-BAKKER-IT
to AS49127 announce AS-BAKKER-IT
to AS1299 announce AS-BAKKER-IT
to AS6762 announce AS-BAKKER-IT
to AS12586 announce AS-BAKKER-IT
to AS34549 announce AS-BAKKER-IT
to AS-BAKKER-IT announce ANY
import-via
AS6777 from AS-ANY accept ANY
export-via
AS6777 to AS-ANY announce AS-BAKKER-IT
admin-c
TMHB1-RIPE
tech-c
TMHB1-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
RICK-MNT
MASTERMIND-AUTO-MNT
created
2018-09-24T13:29:29Z
last-modified
2024-07-01T12:48:25Z
source
RIPE

organisation ORG-TMHB2-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
8919 AA
Leeuwarden
NETHERLANDS
phone
+31648823188
e-mail
admin-c
TMHB1-RIPE
tech-c
TMHB1-RIPE
abuse-c
AR63473-RIPE
mnt-ref
RICK-MNT
PRAGER-MNT
PREFIXBROKER-MNT
mnt-by
RIPE-NCC-HM-MNT
RICK-MNT
created
2021-06-29T06:48:24Z
last-modified
2026-05-13T07:28:50Z
source
RIPE

role The Mastermind Holding B.V.

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

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:         [email protected]
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: [email protected]
remarks:        NOC and contact details: https://www.tmhbv.nl/
remarks:        -------------------------------------------------------
phone:          +31648823188
e-mail:         [email protected]
nic-hdl:        TMHB1-RIPE
notify:         [email protected]
abuse-mailbox:  [email protected]
mnt-by:         RICK-MNT
created:        2021-06-29T06:48:23Z
last-modified:  2023-02-16T00:24:42Z
source:         RIPE