$ query “AS34309” --type=asn → 1 result(s)
AS34309 · LINK11
Link11 GmbH
AS34309 is operated by Link11 GmbH and serves as a mid-size transit provider, based in Germany since 2004. The system announces a respectable 19 200 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Germany, with additional presence in the Netherlands and the United States, and smaller footprints in 2 additional countries.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 16, 2004
- Last Changed
- October 05, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 12 / 8
- IPv6 Prefixes (raw / aggregated)
- 4 / 2
- IPv4 Addresses
- 19 200
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇩🇪 Germany (12 416 IPs), 🇳🇱 Netherlands (6 224 IPs), 🇺🇸 United States (288 IPs) and 2 more
- Prefix Changed
- September 12, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 63 networks exchanging traffic without transit
- Downstream Customers
- 52 downstreams buying transit
- Unclassified
- 9 unclassified BGP neighbors
- Degree
- 129 unique BGP neighbors
- Reach
- 82 networks in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (12 total)
- 85.131.128.0/19 (8 192 addresses (/19 prefix))
- 80.95.144.0/20 (4 096 addresses (/20 prefix))
- 128.65.208.0/20 (4 096 addresses (/20 prefix))
- 31.214.212.0/22 (1 024 addresses (/22 prefix))
- 185.169.192.0/22 (1 024 addresses (/22 prefix))
- 52.128.20.0/24 (256 addresses (/24 prefix))
- 176.109.192.0/24 (256 addresses (/24 prefix))
- 193.141.96.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (4 total)
- 2001:4d50::/32
- 2001:678:3a8::/48