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AS51167 CONTABO Contabo GmbH

Everything the routing table and the registries say about AS51167: who holds it, which registry issued it, and which address blocks it advertises.

HostingAS51167

568 IPv4 and 5 IPv6 prefixes announced.

Registry facts

Refreshed daily
AS number
AS51167
Holder
CONTABO Contabo GmbH
Country
Not published
Regional registry
RIPE — RIPE Network Coordination Centre
Registry block
50176-51199 (IANA 16-bit Autonomous System (AS) Numbers Registry)
Announced today
Yes
IPv4 prefixes
568
IPv6 prefixes
5
Observed at
2026-09-05T16:00:00

Data: RIPEstat. Prefix and holder data comes from the RIPEstat Data API and is cached for 24 hours. The regional registry is derived from the IANA AS number allocation table. Authoritative registry records are served by RIPE RDAP.

Announced prefixes

568 IPv4 · 5 IPv6
  • 195 IPv4 shown
  • 5 IPv6 shown
  • 2.58.80.0/23
  • 2.58.82.0/24
  • 2.58.83.0/24
  • 2.59.156.0/24
  • 5.180.148.0/23
  • 5.180.150.0/24
  • 5.182.17.0/24
  • 5.182.33.0/24
  • 5.189.128.0/20
  • 5.189.144.0/20
  • 5.189.160.0/20
  • 5.189.176.0/20
  • 13.140.128.0/18
  • 31.187.74.0/24
  • 31.220.72.0/21
  • 31.220.80.0/21
  • 31.220.88.0/21
  • 37.60.224.0/20
  • 37.60.240.0/20
  • 37.139.52.0/24
  • 38.242.128.0/21
  • 38.242.136.0/21
  • 38.242.144.0/21
  • 38.242.152.0/21
  • 38.242.192.0/19
  • 38.242.224.0/19
  • 45.8.132.0/23
  • 45.8.148.0/23
  • 45.8.150.0/23
  • 45.10.154.0/24
  • 45.10.160.0/23
  • 45.10.162.0/23
  • 45.13.59.0/24
  • 45.13.192.0/22
  • 45.14.194.0/24
  • 45.67.216.0/23
  • 45.67.221.0/24
  • 45.80.30.0/24
  • 45.84.138.0/24
  • 45.85.146.0/23
  • 45.85.249.0/24
  • 45.85.250.0/24
  • 45.88.188.0/24
  • 45.88.189.0/24
  • 45.88.191.0/24
  • 45.88.223.0/24
  • 45.90.120.0/23
  • 45.90.122.0/23
  • 45.92.8.0/23
  • 45.92.10.0/23
  • 45.92.30.0/23
  • 45.94.58.0/24
  • 45.94.209.0/24
  • 45.130.104.0/24
  • 45.132.158.0/24
  • 45.134.226.0/24
  • 45.136.16.0/23
  • 45.136.18.0/23
  • 45.140.185.0/24
  • 45.141.22.0/24
  • 45.141.122.0/24
  • 45.149.204.0/23
  • 45.149.206.0/23
  • 45.151.122.0/24
  • 45.151.123.0/24
  • 45.159.220.0/23
  • 45.159.222.0/23
  • 45.159.228.0/23
  • 45.159.230.0/23
  • 62.84.176.0/20
  • 62.164.208.0/21
  • 62.164.216.0/21
  • 62.169.16.0/21
  • 62.169.24.0/21
  • 62.171.128.0/23
  • 62.171.130.0/23
  • 62.171.132.0/23
  • 62.171.134.0/23
  • 62.171.136.0/23
  • 62.171.138.0/23
  • 62.171.140.0/23
  • 62.171.142.0/23
  • 62.171.144.0/23
  • 62.171.146.0/23
  • 62.171.148.0/23
  • 62.171.150.0/23
  • 62.171.152.0/23
  • 62.171.154.0/23
  • 62.171.156.0/23
  • 62.171.158.0/23
  • 62.171.160.0/23
  • 62.171.162.0/23
  • 62.171.164.0/23
  • 62.171.166.0/23
  • 62.171.168.0/23
  • 62.171.170.0/23
  • 62.171.172.0/23
  • 62.171.174.0/23
  • 62.171.176.0/23
  • 62.171.178.0/23
  • 62.171.180.0/23
  • 62.171.182.0/23
  • 62.171.184.0/23
  • 62.171.186.0/23
  • 62.171.188.0/23
  • 62.171.190.0/23
  • 75.119.128.0/19
  • 77.237.232.0/21
  • 77.237.240.0/21
  • 79.143.176.0/23
  • 79.143.178.0/23
  • 79.143.180.0/23
  • 79.143.182.0/23
  • 79.143.184.0/23
  • 79.143.186.0/23
  • 79.143.188.0/23
  • 79.143.190.0/23
  • 79.143.190.0/24
  • 79.143.191.0/24
  • 80.65.211.0/24
  • 80.190.80.0/21
  • 80.241.208.0/23
  • 80.241.210.0/23
  • 80.241.212.0/23
  • 80.241.214.0/24
  • 80.241.215.0/24
  • 80.241.216.0/23
  • 80.241.218.0/23
  • 80.241.220.0/23
  • 80.241.222.0/23
  • 81.0.218.0/23
  • 81.0.220.0/23
  • 81.0.246.0/23
  • 81.0.248.0/23
  • 81.17.96.0/22
  • 81.17.100.0/22
  • 82.208.20.0/22
  • 83.171.248.0/23
  • 84.21.171.0/24
  • 84.39.150.0/24
  • 84.46.240.0/20
  • 84.54.23.0/24
  • 84.247.128.0/20
  • 84.247.160.0/19
  • 85.190.240.0/22
  • 85.190.246.0/24
  • 85.190.254.0/24
  • 85.208.48.0/24
  • 85.208.51.0/24
  • 86.48.0.0/22
  • 86.48.5.0/24
  • 86.48.6.0/23
  • 89.116.24.0/21
  • 89.117.48.0/20
  • 89.147.100.0/24
  • 89.147.102.0/23
  • 89.250.64.0/21
  • 89.250.72.0/21
  • 91.194.90.0/23
  • 91.198.138.0/24
  • 91.205.104.0/23
  • 91.205.172.0/22
  • 91.229.245.0/24
  • 91.230.110.0/24
  • 91.230.111.0/24
  • 91.239.43.0/24
  • 94.72.96.0/20
  • 94.250.201.0/24
  • 94.250.202.0/24
  • 94.250.203.0/24
  • 95.111.224.0/23
  • 95.111.226.0/23
  • 95.111.228.0/23
  • 95.111.230.0/23
  • 95.111.232.0/23
  • 95.111.234.0/23
  • 95.111.236.0/23
  • 95.111.238.0/23
  • 95.111.240.0/23
  • 95.111.242.0/23
  • 95.111.244.0/23
  • 95.111.246.0/23
  • 95.111.248.0/23
  • 95.111.250.0/23
  • 95.111.252.0/23
  • 95.111.254.0/23
  • 100.42.176.0/21
  • 100.42.184.0/21
  • 109.123.240.0/20
  • 109.199.96.0/20
  • 109.199.112.0/20
  • 109.205.176.0/22
  • 109.205.180.0/22
  • 130.185.118.0/24
  • 130.185.119.0/24
  • 2a02:c202::/32
  • 2a02:c204::/32
  • 2a02:c205::/32
  • 2a02:c206::/32
  • 2a02:c207::/32

A prefix here is a block this AS was seen originating in BGP, not a block it is guaranteed to own. Announcement and allocation are different facts, and they disagree more often than people expect.

Registry record

ripe
FieldValue
aut-num51167
as-nameCONTABO
orgORG-GG22-RIPE
importfrom AS174 accept ANY
importfrom AS1299 accept ANY
importfrom AS3356 accept ANY
importfrom AS6939 accept ANY
importfrom AS8220 accept ANY
importfrom AS8767 accept ANY
importfrom AS13768 accept ANY
importfrom AS12813 accept AS-WORNET
importfrom AS15904 accept AS15904
importfrom AS34933 accept AS34933
importfrom AS40021 accept AS40021
importfrom AS41144 accept AS41144
importfrom AS45034 accept AS45034
importfrom AS48629 accept AS48629
importfrom AS50968 accept AS-HOSTMASTER
importfrom AS52122 accept AS52122
importfrom AS62100 accept AS62100
importfrom AS141995 accept AS141995
importfrom AS207002 accept AS207002
importfrom AS208417 accept AS208417
exportto AS-ANY announce AS51167:AS-ALL

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