The Mastermind Holding B.V. operates AS44103: 8 IPv4 prefixes covering 2,560 addresses, most of them in 
Netherlands.
By IPv4 addresses the network ranks #19,774 worldwide and #421 of 1,310 networks in Netherlands.
The network spreads across 2 countries: Netherlands 90%, United Kingdom 10%.
The largest block is 178.18.154.0 to 178.18.155.255 with 512 addresses, geolocated to Leeuwarden.
- IPv4 addresses
- 2,560
- IPv4 prefixes
- 8
- World rank
- #19,774
- IPv6 ranges
- 32
Addresses by country
- Netherlands 90%
United Kingdom 10%
Largest blocks
- 178.18.154.0 Leeuwarden512
- 103.163.186.0 Zuidhorn512
- 185.249.217.0 London256
- 185.150.96.0 Groningen (Oosterpoortwijk)256
- 178.218.145.0 Amsterdam256
- 77.90.23.0 Amsterdam256
- 45.139.163.0 Leeuwarden256
- 45.93.119.0 Zuidhorn256
Networks of similar size
- AS211043 Onur Sonmez trading as Dedifix2,560
- AS57717 FiberXpress BV2,560
- AS60587 XINON GmbH
2,560 - AS47755 Wojciech Jerzy Winkel trading as "Tempus Telecom"
2,560 - AS201744 ByteFlare LTD
2,560 - AS48693 Rices Privately owned enterprise
2,560 - AS55806 M/s VIVA COmmunications
2,560 - AS149634 RMO Technology Co., Ltd.
2,560
IPv4 prefixes
Questions and answers
Who owns AS44103?
Autonomous system AS44103 is operated by The Mastermind Holding B.V..
How many IP addresses does AS44103 have?
The network holds 2,560 IPv4 addresses in 8 prefixes, plus 32 IPv6 ranges.
Which country is AS44103 in?
The main country is Netherlands, with addresses in 1 more countries.
How big is AS44103?
By IPv4 addresses it ranks #19,774 worldwide.
What is the largest address block of AS44103?
178.18.154.0 to 178.18.155.255, 512 addresses.