$ query “AS50917” --type=asn → 1 result(s)
AS50917 — DIEDERIK-AS
Diederik Focko de Zee
AS50917 is a mid-size transit provider registered to Diederik Focko de Zee, based in the Netherlands since 2022. The network announces 768 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇳🇱 Netherlands
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 19, 2022
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 3
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 768
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇳🇱 NL (5 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 768 total (0.00%)
Connectivity Summary
- Upstream Providers
- 6 upstream autonomous systems providing transit
- Peers
- 29 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 19 downstream autonomous systems buying transit
- Degree
- 57 unique BGP neighbors (providers + customers + peers)
- Reach
- 73 — customer cone size measuring network influence
- Degree Rank
- #2 713
- Reach Rank
- #1 316
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (3 total)
- 45.152.39.0/24 (256 addresses)
- 89.37.98.0/24 (256 addresses)
- 103.141.12.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2001:678:7ec::/48