$ query “AS16205” --type=asn → 1 result(s)
AS16205 · DSINET-ASN
DSI GmbH Daten Service Informationssysteme
AS16205 is owned by DSI GmbH Daten Service Informationssysteme and is a residential access provider, registered in Germany. The system announces a respectable 16 384 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Germany, with additional presence in the United States.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- October 03, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 10 / 10
- IPv6 Prefixes (raw / aggregated)
- 2 / 2
- IPv4 Addresses
- 16 384
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇩🇪 Germany (16 336 IPs), 🇺🇸 United States (48 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 90 networks exchanging traffic without transit
- Downstream Customers
- 5 downstreams buying transit
- Unclassified
- 6 unclassified BGP neighbors
- Degree
- 105 unique BGP neighbors
- Reach
- 5 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (10 total)
- 81.201.144.0/20 (4 096 addresses (/20 prefix))
- 217.18.176.0/20 (4 096 addresses (/20 prefix))
- 31.210.160.0/21 (2 048 addresses (/21 prefix))
- 176.52.200.0/21 (2 048 addresses (/21 prefix))
- 178.249.24.0/21 (2 048 addresses (/21 prefix))
- 185.75.184.0/22 (1 024 addresses (/22 prefix))
- 192.109.108.0/24 (256 addresses (/24 prefix))
- 194.31.246.0/24 (256 addresses (/24 prefix))
- 194.113.71.0/24 (256 addresses (/24 prefix))
- 194.180.239.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2a00:8180::/32
- 2001:67c:2abc::/48