$ query “AS39889” --type=asn → 1 result(s)
AS39889 · DCS-NETWORKS-AS
Fredrik Holmqvist
AS39889 is owned by Fredrik Holmqvist and is a mid-size transit provider, established in Sweden in 2006. The system announces 3 072 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Sweden.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇸🇪 Sweden
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- May 10, 2006
- Last Changed
- June 01, 2026
- Last Seen
- August 26, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 4
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 3 072
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇸🇪 Sweden (4 096 IPs)
- Prefix Changed
- May 03, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 24 networks exchanging traffic without transit
- Downstream Customers
- 6 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 35 unique BGP neighbors
- Reach
- 15 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (4 total)
- 193.234.32.0/21 (2 048 addresses (/21 prefix))
- 195.189.182.0/23 (512 addresses (/23 prefix))
- 193.104.214.0/24 (256 addresses (/24 prefix))
- 193.234.15.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a00:1c20::/32