$ query “AS39292” --type=asn → 1 result(s)
AS39292 · DUOCASTBACKUP-AS
Duocast B.V.
AS39292 is run by Duocast B.V. and is a residential access provider, registered in the Netherlands since 2006. The system announces 768 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the Netherlands, with additional presence in Australia.
Basic Information
- Country
- 🇳🇱 Netherlands
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- January 25, 2006
- Last Changed
- September 01, 2026
- Last Seen
- September 06, 2026 (active)
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
- /32
- Geolocated Countries
- 🇳🇱 Netherlands (1 024 IPs), 🇦🇺 Australia (256 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Downstream Customers
- 1 downstream buying transit
- Degree
- 2 unique BGP neighbors
- Reach
- 13 networks in customer cone
Upstream Providers (1)
- AS57866 — FUSIX-AS
Prefix Lists
IPv4 Prefixes (3 total)
- 91.209.7.0/24 (256 addresses (/24 prefix))
- 185.80.247.0/24 (256 addresses (/24 prefix))
- 194.50.96.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a01:1b1::/32