$ query “AS34309” --type=asn → 1 result(s)
AS34309 · LINK11
Link11 GmbH
AS34309 is operated by Link11 GmbH and serves as a major transit provider, based in Germany since 2004. The system announces a respectable 19 200 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Germany, with additional presence in the Netherlands and the United States, and a smaller footprint in another country.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Hosting
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- December 16, 2004
- Last Changed
- March 04, 2026
- Last Seen
- August 10, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 10 / 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 (21 392 IPs), 🇳🇱 Netherlands (14 768 IPs), 🇺🇸 United States (288 IPs) and 1 more
- Prefix Changed
- July 16, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 62 networks exchanging traffic without transit
- Downstream Customers
- 54 downstreams buying transit
- Unclassified
- 7 unclassified BGP neighbors
- Degree
- 128 unique BGP neighbors
- Reach
- 227 networks in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (10 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