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Autonomous System

AS51167

Contabo GmbH

Announced IPs
542,720
CIDR prefixes
250
ASN
AS51167

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Content
Geographic scope Global
Traffic ratio Balanced
Peering policy Selective
IRR record RIPE::AS51167:AS-ALL

Web3 footprint

AS51167 hosts 322 observed decentralized-network nodes across 8 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
169.58.0.0/16 65.5K
99.6%
Contabo GmbH DE — —
5.189.128.0/18 16.4K
98.6%
Contabo GmbH FR Grand Est Lauterbourg
13.140.128.0/18 16.4K
99.9%
Contabo GmbH DE — —
38.242.192.0/18 16.4K
99.9%
Contabo GmbH US — —
62.171.128.0/18 16.4K
99.9%
Contabo GmbH DE Hesse Frankfurt am Main
144.91.64.0/18 16.4K
99.7%
Contabo GmbH DE — —
161.97.64.0/18 16.4K
99.8%
Contabo GmbH DE — —
173.212.192.0/18 16.4K
99.9%
Contabo GmbH DE — —
173.249.0.0/18 16.4K
99.9%
Contabo GmbH DE — —
194.163.128.0/18 16.4K
99.9%
Contabo GmbH DE — —
207.180.192.0/18 16.4K
98.4%
Contabo GmbH DE — —
37.60.224.0/19 8.2K
99.8%
Contabo GmbH DE — —
38.242.128.0/19 8.2K
99.9%
Contabo GmbH US — —
75.119.128.0/19 8.2K
99.6%
Contabo GmbH DE — —
84.247.160.0/19 8.2K
100.0%
Contabo GmbH DE — —
95.111.224.0/19 8.2K
99.8%
Contabo GmbH DE — —
109.199.96.0/19 8.2K
99.8%
Contabo GmbH DE — —
149.102.128.0/19 8.2K
100.0%
Contabo GmbH US — —
157.173.96.0/19 8.2K
99.4%
Contabo GmbH DE — —
158.220.96.0/19 8.2K
99.9%
Contabo GmbH DE — —
161.97.128.0/19 8.2K
99.8%
Contabo GmbH DE — —
164.68.96.0/19 8.2K
99.9%
Contabo GmbH DE — —
167.86.96.0/19 8.2K
99.7%
Contabo GmbH DE — —
213.136.64.0/19 8.2K
100.0%
Contabo GmbH DE — —
213.199.32.0/19 8.2K
99.7%
Contabo GmbH DE — —
31.220.80.0/20 4.1K
99.8%
Contabo GmbH DE — —
62.84.176.0/20 4.1K
99.9%
Contabo GmbH DE — —
62.164.208.0/20 4.1K
100.0%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
62.169.16.0/20 4.1K
99.9%
Contabo GmbH DE — —
79.143.176.0/20 4.1K
98.6%
Contabo GmbH DE — —
80.241.208.0/20 4.1K
99.8%
Contabo GmbH DE — —
84.46.240.0/20 4.1K
100.0%
Contabo GmbH LT — —
84.247.128.0/20 4.1K
100.0%
Contabo GmbH DE — —
89.117.48.0/20 4.1K
100.0%
Contabo GmbH LT — —
89.250.64.0/20 4.1K
99.9%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
94.72.96.0/20 4.1K
100.0%
Contabo GmbH DE — —
100.42.176.0/20 4.1K
100.0%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
109.123.240.0/20 4.1K
99.8%
Contabo GmbH DE — —
149.102.144.0/20 4.1K
100.0%
Contabo GmbH GB England Portsmouth
158.220.80.0/20 4.1K
99.8%
Contabo GmbH DE — —
161.97.160.0/20 4.1K
99.9%
Contabo GmbH DE — —
167.86.80.0/20 4.1K
99.7%
Contabo GmbH DE Bavaria Nuremberg
178.18.240.0/20 4.1K
99.9%
Contabo GmbH DE — —
178.238.224.0/20 4.1K
100.0%
Contabo GmbH DE — —
198.7.112.0/20 4.1K
99.6%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
212.47.64.0/20 4.1K
100.0%
Contabo GmbH DE — —
217.76.48.0/20 4.1K
100.0%
Contabo GmbH DE — —
31.220.72.0/21 2.0K
99.7%
Contabo GmbH DE — —
77.237.232.0/21 2.0K
99.8%
Contabo GmbH DE — —
77.237.240.0/21 2.0K
99.6%
Contabo GmbH DE — —
80.190.80.0/21 2.0K
100.0%
Contabo GmbH DE — —
81.17.96.0/21 2.0K
100.0%
Contabo GmbH DE — —
89.116.24.0/21 2.0K
100.0%
Contabo GmbH LT — —
109.205.176.0/21 2.0K
100.0%
Contabo GmbH DE — —
134.255.176.0/21 2.0K
99.4%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
149.102.128.0/21 2.0K
100.0%
Contabo GmbH GB England Portsmouth
149.102.136.0/21 2.0K
100.0%
Contabo GmbH FR Grand Est Lauterbourg
156.67.24.0/21 2.0K
100.0%
Contabo GmbH DE — —
161.97.176.0/21 2.0K
100.0%
Contabo GmbH DE — —
162.244.24.0/21 2.0K
100.0%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
167.86.72.0/21 2.0K
99.7%
Contabo GmbH DE Bavaria Nuremberg
184.174.32.0/21 2.0K
100.0%
Contabo GmbH US — —
195.179.224.0/21 2.0K
100.0%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
2.58.80.0/22 1.0K
99.5%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
45.8.148.0/22 1.0K
99.7%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
45.10.160.0/22 1.0K
99.8%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
45.13.192.0/22 1.0K
0.0%
Contabo GmbH SC — —
45.90.120.0/22 1.0K
99.9%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
45.92.8.0/22 1.0K
99.6%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
45.136.16.0/22 1.0K
99.3%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
45.149.204.0/22 1.0K
99.5%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
45.159.220.0/22 1.0K
99.8%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
45.159.228.0/22 1.0K
99.8%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
82.208.20.0/22 1.0K
100.0%
Contabo GmbH DE — —
85.190.240.0/22 1.0K
100.0%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
86.48.0.0/22 1.0K
99.9%
Contabo GmbH DE — —
91.205.172.0/22 1.0K
99.9%
Contabo GmbH DE — —
141.98.152.0/22 1.0K
99.6%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
147.93.160.0/22 1.0K
99.7%
Contabo GmbH DE — —
156.67.80.0/22 1.0K
100.0%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
161.97.184.0/22 1.0K
100.0%
Contabo GmbH DE — —
167.86.68.0/22 1.0K
99.4%
Contabo GmbH DE Bavaria Nuremberg
185.2.100.0/22 1.0K
99.5%
Contabo GmbH DE — —
185.133.248.0/22 1.0K
99.9%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
185.182.184.0/22 1.0K
100.0%
Contabo GmbH DE — —
185.194.216.0/22 1.0K
98.9%
Contabo GmbH DE — —
185.215.164.0/22 1.0K
100.0%
Contabo GmbH DE — —
185.252.232.0/22 1.0K
100.0%
Contabo GmbH DE — —
192.144.8.0/22 1.0K
0.0%
Contabo GmbH HK — —
195.7.4.0/22 1.0K
99.9%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
2.58.80.0/23 512
99.6%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
2.58.82.0/23 512
99.4%
Contabo GmbH FR Grand Est Lauterbourg
5.180.148.0/23 512
100.0%
Contabo GmbH DE Baden-Wurttemberg Karlsruhe
45.8.132.0/23 512
99.4%
Contabo GmbH DE — —
45.67.216.0/23 512
99.2%
Contabo GmbH DE — —
45.85.146.0/23 512
100.0%
Contabo GmbH DE — —
45.88.188.0/23 512
99.4%
Contabo GmbH DE — —
45.92.30.0/23 512
99.6%
Contabo GmbH CA — —
45.151.122.0/23 512
99.8%
Contabo GmbH DE — —
81.0.218.0/23 512
100.0%
Contabo GmbH DE — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS51167 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
84.39.150.0/24 29,536 2026-10-01 01:42:55
5.180.150.0/24 29,087 2026-10-01 01:42:55
13.140.128.0/18 28,913 2026-10-01 01:42:55
5.182.17.0/24 28,852 2026-10-01 01:42:55
5.189.144.0/20 28,752 2026-10-01 01:42:55
5.182.33.0/24 28,687 2026-10-01 01:42:55
5.189.176.0/20 28,677 2026-10-01 01:42:55
5.189.160.0/20 28,662 2026-10-01 01:42:55
5.189.128.0/20 28,636 2026-10-01 01:42:55
2.59.156.0/24 28,559 2026-10-01 01:42:55
2.58.83.0/24 28,524 2026-10-01 01:42:55
2.58.82.0/24 28,509 2026-10-01 01:42:55
31.220.88.0/21 27,964 2026-10-01 01:42:55
45.132.158.0/24 27,911 2026-10-01 01:42:55
31.187.74.0/24 27,908 2026-10-01 01:42:55
37.60.224.0/20 27,868 2026-10-01 01:42:55
45.67.216.0/23 27,854 2026-10-01 01:42:55
37.60.240.0/20 27,826 2026-10-01 01:42:55
45.151.122.0/24 27,813 2026-10-01 01:42:55
31.220.80.0/21 27,807 2026-10-01 01:42:55
45.85.249.0/24 27,802 2026-10-01 01:42:55
31.220.72.0/21 27,793 2026-10-01 01:42:55
45.140.185.0/24 27,787 2026-10-01 01:42:55
45.130.104.0/24 27,757 2026-10-01 01:42:55
45.92.30.0/23 27,738 2026-10-01 01:44:25
45.134.226.0/24 27,737 2026-10-01 01:42:55
45.88.223.0/24 27,730 2026-10-01 01:42:55
45.85.146.0/23 27,718 2026-10-01 01:42:55
45.94.58.0/24 27,704 2026-10-01 01:42:55
45.14.194.0/24 27,704 2026-10-01 01:42:55
37.139.52.0/24 27,703 2026-10-01 01:41:39
45.94.209.0/24 27,701 2026-10-01 01:42:55
62.169.16.0/21 27,694 2026-10-01 01:42:55
45.13.59.0/24 27,687 2026-10-01 01:42:55
62.169.24.0/21 27,680 2026-10-01 01:42:55
45.151.123.0/24 27,673 2026-10-01 01:42:55
45.10.154.0/24 27,672 2026-10-01 01:42:55
45.67.221.0/24 27,670 2026-10-01 01:42:55
45.13.192.0/22 27,670 2026-10-01 01:41:40
45.84.138.0/24 27,668 2026-10-01 01:42:55
45.8.132.0/23 27,655 2026-10-01 01:42:55
45.88.188.0/24 27,652 2026-10-01 01:42:55
84.247.160.0/19 27,638 2026-10-01 01:42:55
45.88.191.0/24 27,622 2026-10-01 01:42:55
45.88.189.0/24 27,612 2026-10-01 01:42:55
45.141.22.0/24 27,594 2026-10-01 01:42:55
75.119.128.0/19 27,588 2026-10-01 01:42:55
62.84.176.0/20 27,560 2026-10-01 01:42:55
82.208.20.0/22 27,555 2026-10-01 01:42:55
80.65.211.0/24 27,526 2026-10-01 01:42:55

Showing top 50 of 568 announced prefixes by sample volume.

Frequently Asked Questions

What is AS51167?

AS51167 is an Autonomous System Number assigned to Contabo GmbH. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS51167 announce?

AS51167 announces 542.7K IPv4 addresses distributed across 250 routed CIDR prefixes. The network is registered in Germany.

Who operates AS51167?

AS51167 is operated by Contabo GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS51167 registered in?

AS51167 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-01 01:39:05 UTC
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