$ query “AS8823” --type=asn → 1 result(s)
AS8823 · AUTONOMOUSSYSTEMROCKENSTEINAG
Rockenstein AG
AS8823 is operated by Rockenstein AG and serves as a residential access provider, established in Germany in 2002. The system announces a respectable 47 872 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Germany, with additional presence in Belgium.
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- April 02, 2002
- Last Changed
- October 03, 2026
- Last Seen
- October 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 14 / 13
- IPv6 Prefixes (raw / aggregated)
- 5 / 4
- IPv4 Addresses
- 47 872
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇩🇪 Germany (47 856 IPs), 🇧🇪 Belgium (16 IPs)
- Prefix Changed
- June 18, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 7 upstreams providing transit
- Peers
- 76 networks exchanging traffic without transit
- Downstream Customers
- 3 downstreams buying transit
- Unclassified
- 8 unclassified BGP neighbors
- Degree
- 94 unique BGP neighbors
- Reach
- 3 networks in customer cone
Upstream Providers (7)
Prefix Lists
IPv4 Prefixes (14 total)
- 77.76.192.0/18 (16 384 addresses (/18 prefix))
- 212.63.64.0/19 (8 192 addresses (/19 prefix))
- 213.137.192.0/19 (8 192 addresses (/19 prefix))
- 213.214.0.0/19 (8 192 addresses (/19 prefix))
- 83.219.104.0/21 (2 048 addresses (/21 prefix))
- 45.141.188.0/22 (1 024 addresses (/22 prefix))
- 185.45.240.0/22 (1 024 addresses (/22 prefix))
- 185.47.124.0/22 (1 024 addresses (/22 prefix))
- 195.189.168.0/23 (512 addresses (/23 prefix))
- 195.189.174.0/23 (512 addresses (/23 prefix))
- 193.141.104.0/24 (256 addresses (/24 prefix))
- 193.141.110.0/24 (256 addresses (/24 prefix))
- 194.180.199.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (5 total)
- 2001:ad8::/29
- 2a0e:cf40::/29
- 2a0f:53c0::/29
- 2a01:8a40::/32