$ query “AS12941” --type=asn → 1 result(s)
AS12941 · INTERSAAR-AS
intersaar GmbH
AS12941 belongs to intersaar GmbH and is a residential access provider, based in Germany since 2001. The system announces a respectable 12 032 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Germany.
- 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.)
- Registered
- October 20, 2001
- Last Changed
- March 04, 2026
- Last Seen
- April 30, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 7 / 7
- IPv6 Prefixes (raw / aggregated)
- 3 / 3
- IPv4 Addresses
- 12 032
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇩🇪 Germany (23 808 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 169 networks exchanging traffic without transit
- Downstream Customers
- 7 downstreams buying transit
- Unclassified
- 3 unclassified BGP neighbors
- Degree
- 184 unique BGP neighbors
- Reach
- 8 networks in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (7 total)
- 213.135.0.0/19 (8 192 addresses (/19 prefix))
- 185.101.132.0/22 (1 024 addresses (/22 prefix))
- 185.101.184.0/22 (1 024 addresses (/22 prefix))
- 185.104.204.0/22 (1 024 addresses (/22 prefix))
- 192.109.53.0/24 (256 addresses (/24 prefix))
- 193.141.107.0/24 (256 addresses (/24 prefix))
- 193.141.176.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (3 total)
- 2a06:1e40::/29
- 2a06:3380::/29
- 2a02:430::/32