$ query “AS34309” --type=asn → 1 result(s)

AS34309 — LINK11

Link11 GmbH

AS34309 is a major transit provider operated by Link11 GmbH, established in Germany in 2004. The network announces a respectable 19 200 IPv4 addresses. Supports IPv6.

  • 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
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
11 / 8
IPv6 Prefixes (raw / aggregated)
4 / 2
IPv4 Addresses
19 200
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇩🇪 DE (47 IPs), 🇳🇱 NL (3 IPs), 🇺🇸 US (3 IPs), 🇸🇬 SG
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 19 200 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstream autonomous systems providing transit
Peers
62 autonomous systems exchanging traffic without transit fees
Downstream Customers
54 downstream autonomous systems buying transit
Degree
129 unique BGP neighbors (providers + customers + peers)
Reach
197 — customer cone size measuring network influence
Degree Rank
#1 161
Reach Rank
#832

Upstream Providers (4)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3320 — DTAG (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (11 total)

  • 85.131.128.0/19 (8 192 addresses)
  • 80.95.144.0/20 (4 096 addresses)
  • 128.65.208.0/20 (4 096 addresses)
  • 31.214.212.0/22 (1 024 addresses)
  • 185.169.192.0/22 (1 024 addresses)
  • 52.128.20.0/24 (256 addresses)
  • 176.109.192.0/24 (256 addresses)
  • 193.141.96.0/24 (256 addresses)

IPv6 Prefixes (4 total)

  • 2001:4d50::/32
  • 2001:678:3a8::/48