$ query “AS213151” --type=asn → 1 result(s)
AS213151 · CHRISELSEN
Christian Elsen
AS213151 is operated by Christian Elsen and serves as an enterprise access provider, based in Germany since 2020. The system announces 256 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Germany.
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Business
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 02, 2020
- Last Changed
- July 01, 2026
- Last Seen
- July 28, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 11 / 3
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /40
- Geolocated Countries
- 🇩🇪 Germany (512 IPs)
- Prefix Changed
- July 21, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 889 networks exchanging traffic without transit
- Downstream Customers
- 1 downstream buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 895 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (1 total)
- 185.197.135.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (11 total)
- 2602:fb2a::/40
- 2a06:e881:7300::/40
- 2001:678:1e8::/48