$ query “AS51167” --type=asn → 1 result(s)

AS51167 · CONTABO

Contabo GmbH

AS51167 is operated by Contabo GmbH and serves as a hosting access provider, based in Germany since 2010. The system announces a solid 542 720 IPv4 addresses, including a /16, and supports IPv6. The bulk of its IP address space is in Germany, with additional presence in the United States and Lithuania, and smaller footprints in 3 additional countries.

Basic Information

Country
🇩🇪 Germany
Category
Hosting
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
June 11, 2010
Last Changed
September 01, 2026
Last Seen
September 14, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
568 / 250
IPv6 Prefixes (raw / aggregated)
5 / 2
IPv4 Addresses
542 720
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/30
Geolocated Countries
🇩🇪 Germany (913 408 IPs), 🇺🇸 United States (64 000 IPs), 🇱🇹 Lithuania (20 480 IPs) and 3 more
Prefix Changed
July 11, 2026

Reputation

Reputation
Good — 597 flagged IPs out of 542 720 total (0.11%)
Tor Exit Nodes
5 known Tor exit nodes in this network
Open Proxies
41 known open proxies in this network

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
1 network exchanging traffic without transit
Downstream Customers
1 downstream buying transit
Degree
6 unique BGP neighbors
Reach
1 network in customer cone

Upstream Providers (4)

  • AS174 — COGENT (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS13768 — ASE

Prefix Lists

IPv4 Prefixes (568 total)

  • 169.58.0.0/16 (65 536 addresses (/16 prefix))
  • 38.242.192.0/18 (16 384 addresses (/18 prefix))
  • 62.171.128.0/18 (16 384 addresses (/18 prefix))
  • 161.97.64.0/18 (16 384 addresses (/18 prefix))
  • 173.212.192.0/18 (16 384 addresses (/18 prefix))
  • 207.180.192.0/18 (16 384 addresses (/18 prefix))
  • 5.189.128.0/18 (16 384 addresses (/18 prefix))
  • 13.140.128.0/18 (16 384 addresses (/18 prefix))
  • 173.249.0.0/18 (16 384 addresses (/18 prefix))
  • 144.91.64.0/18 (16 384 addresses (/18 prefix))
  • 194.163.128.0/18 (16 384 addresses (/18 prefix))
  • 37.60.224.0/19 (8 192 addresses (/19 prefix))
  • 157.173.96.0/19 (8 192 addresses (/19 prefix))
  • 38.242.128.0/19 (8 192 addresses (/19 prefix))
  • 75.119.128.0/19 (8 192 addresses (/19 prefix))
  • 164.68.96.0/19 (8 192 addresses (/19 prefix))
  • 161.97.128.0/19 (8 192 addresses (/19 prefix))
  • 167.86.96.0/19 (8 192 addresses (/19 prefix))
  • 213.199.32.0/19 (8 192 addresses (/19 prefix))
  • 213.136.64.0/19 (8 192 addresses (/19 prefix))
  • 109.199.96.0/19 (8 192 addresses (/19 prefix))
  • 158.220.96.0/19 (8 192 addresses (/19 prefix))
  • 84.247.160.0/19 (8 192 addresses (/19 prefix))
  • 95.111.224.0/19 (8 192 addresses (/19 prefix))
  • 149.102.128.0/19 (8 192 addresses (/19 prefix))
  • 178.238.224.0/20 (4 096 addresses (/20 prefix))
  • 167.86.80.0/20 (4 096 addresses (/20 prefix))
  • 158.220.80.0/20 (4 096 addresses (/20 prefix))
  • 84.247.128.0/20 (4 096 addresses (/20 prefix))
  • 178.18.240.0/20 (4 096 addresses (/20 prefix))
  • 198.7.112.0/20 (4 096 addresses (/20 prefix))
  • 212.47.64.0/20 (4 096 addresses (/20 prefix))
  • 94.72.96.0/20 (4 096 addresses (/20 prefix))
  • 89.117.48.0/20 (4 096 addresses (/20 prefix))
  • 109.123.240.0/20 (4 096 addresses (/20 prefix))
  • 31.220.80.0/20 (4 096 addresses (/20 prefix))
  • 84.46.240.0/20 (4 096 addresses (/20 prefix))
  • 80.241.208.0/20 (4 096 addresses (/20 prefix))
  • 100.42.176.0/20 (4 096 addresses (/20 prefix))
  • 89.250.64.0/20 (4 096 addresses (/20 prefix))
  • 79.143.176.0/20 (4 096 addresses (/20 prefix))
  • 62.84.176.0/20 (4 096 addresses (/20 prefix))
  • 217.76.48.0/20 (4 096 addresses (/20 prefix))
  • 62.169.16.0/20 (4 096 addresses (/20 prefix))
  • 62.164.208.0/20 (4 096 addresses (/20 prefix))
  • 161.97.160.0/20 (4 096 addresses (/20 prefix))
  • 81.17.96.0/21 (2 048 addresses (/21 prefix))
  • 156.67.24.0/21 (2 048 addresses (/21 prefix))
  • 31.220.72.0/21 (2 048 addresses (/21 prefix))
  • 195.179.224.0/21 (2 048 addresses (/21 prefix))

IPv6 Prefixes (5 total)

  • 2a02:c204::/30
  • 2a02:c202::/32