$ query “AS57866” --type=asn → 1 result(s)
AS57866 — FUSIX-AS
Fusix Networks B.V.
AS57866 is a major transit provider operated by Fusix Networks B.V., based in the Netherlands since 2012. The network announces 9 728 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇳🇱 Netherlands
- Category
- Hosting
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- February 28, 2012
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 16 / 16
- IPv6 Prefixes (raw / aggregated)
- 5 / 5
- IPv4 Addresses
- 9 728
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇳🇱 NL (22 IPs), 🇧🇪 BE (2 IPs), 🇬🇮 GI (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 9 728 total (0.00%)
Connectivity Summary
- Upstream Providers
- 7 upstream autonomous systems providing transit
- Peers
- 74 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 79 downstream autonomous systems buying transit
- Degree
- 162 unique BGP neighbors (providers + customers + peers)
- Reach
- 177 — customer cone size measuring network influence
- Degree Rank
- #875
- Reach Rank
- #858
Upstream Providers (7)
Prefix Lists
IPv4 Prefixes (16 total)
- 37.139.136.0/21 (2 048 addresses)
- 45.141.104.0/22 (1 024 addresses)
- 45.149.8.0/22 (1 024 addresses)
- 185.52.236.0/22 (1 024 addresses)
- 185.242.64.0/22 (1 024 addresses)
- 193.187.120.0/22 (1 024 addresses)
- 31.58.33.0/24 (256 addresses)
- 45.88.65.0/24 (256 addresses)
- 46.226.126.0/24 (256 addresses)
- 85.208.60.0/24 (256 addresses)
- 176.61.131.0/24 (256 addresses)
- 176.61.132.0/24 (256 addresses)
- 185.21.48.0/24 (256 addresses)
- 185.30.206.0/24 (256 addresses)
- 185.114.236.0/24 (256 addresses)
- 212.18.112.0/24 (256 addresses)
IPv6 Prefixes (5 total)
- 2a0c:c080::/29
- 2a11:7b80::/29
- 2a14:c200::/29
- 2a00:a7c0::/32
- 2a13:ea80:4588::/48