The Mastermind Holding B.V.
AS47392 is The Mastermind Holding B.V.. It announces 0 IPv4 addresses in 0 prefixes, and 0 IPv6 prefixes.
The Netherlands· RIPE NCC· allocated 2021-03-25· Business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- MASTERMIND-AS
- name
- The Mastermind Holding B.V.
- org
- ORG-TMHB1-RIPE
- org name
- The Mastermind Holding B.V.
- org address
- Mr. P.J. Troelstraweg 149 - 37, 8919 AA, Leeuwarden, NETHERLANDS
- org country
- NL
- country
- NL
- source
- ripe
- status
- ASSIGNED
- created
- 2021-03-25
- updated
- 2025-04-29
- descr
- -----BEGIN TOKEN-----0cfc9e0c699ab7f70ad658868ed3d57a0fb6aed3a65db3c3b1369d8cb826946e711b9fe4771e20042168881b0f77ef76c18f6822e2aeff0f0195771ac3f0d933-----END TOKEN-----
- maintainer
- RIPE-NCC-END-MNT|mnt-nl-heisenberg-1
- abuse name
- Abuse-C Role
- abuse email
- abuse@bakker-it.eu
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
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- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.