$ query “AS44103” --type=asn → 1 result(s)
AS44103 — BAKKER-IT-AS
The Mastermind Holding B.V.
AS44103 is a hosting access provider run by The Mastermind Holding B.V., based in the Netherlands since 2018. The network announces 3 584 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇳🇱 Netherlands
- Category
- Hosting
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 24, 2018
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 14 / 12
- IPv6 Prefixes (raw / aggregated)
- 9 / 4
- IPv4 Addresses
- 3 584
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇳🇱 NL (14 IPs), 🇬🇧 GB (4 IPs), 🇨🇭 CH (2 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 3 584 total (0.00%)
Connectivity Summary
- Upstream Providers
- 6 upstream autonomous systems providing transit
- Peers
- 41 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 8 downstream autonomous systems buying transit
- Degree
- 76 unique BGP neighbors (providers + customers + peers)
- Reach
- 9 — customer cone size measuring network influence
- Degree Rank
- #2 231
- Reach Rank
- #3 340
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (14 total)
- 45.146.4.0/23 (512 addresses)
- 178.18.154.0/23 (512 addresses)
- 5.83.149.0/24 (256 addresses)
- 45.43.66.0/24 (256 addresses)
- 45.93.119.0/24 (256 addresses)
- 45.139.163.0/24 (256 addresses)
- 77.90.23.0/24 (256 addresses)
- 178.218.145.0/24 (256 addresses)
- 185.150.96.0/24 (256 addresses)
- 185.249.217.0/24 (256 addresses)
- 188.65.164.0/24 (256 addresses)
- 193.105.177.0/24 (256 addresses)
IPv6 Prefixes (9 total)
- 2a07:2c00::/29
- 2a0e:fd40::/29
- 2a11:2::/32
- 2a0e:46c3:700::/40