Autonomous System

AS44066 firstcolo GmbH

HostingActiveGermanyRIPE

AS44066 (DE-FIRSTCOLO) is a hosting network operated by firstcolo GmbH in Germany, registered with RIPE. It has 53 IPv4 prefixes with 164,864 addresses and 16 IPv6 prefixes, which makes it the 1,494th largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses164,864in 53 prefixes
IPv6 prefixes16≈ 1.7 × 10³⁰ addresses
Size rank#1,494of 82,283 active ASNs
Abuser scoreLow0.38% of its addresses flagged · method

Details

Organizationfirstcolo GmbH · hosting provider profile
AS nameDE-FIRSTCOLO
Websitefirst-colo.net
Country Germany (DE)
Network typeHosting
RegistryRIPE
Abuse contactabuse@first-colo.net
Registered2007-11-13
Last updated2025-09-05

IPv4 prefixes

53 prefixes · 164,864 addresses
NetworkAddressesFirst – last address
84.200.0.0/1665,53684.200.0.0 – 84.200.255.255
82.211.0.0/1816,38482.211.0.0 – 82.211.63.255
84.201.0.0/1816,38484.201.0.0 – 84.201.63.255
212.224.64.0/1816,384212.224.64.0 – 212.224.127.255
37.114.96.0/198,19237.114.96.0 – 37.114.127.255
79.133.32.0/198,19279.133.32.0 – 79.133.63.255
159.100.0.0/198,192159.100.0.0 – 159.100.31.255
31.172.80.0/204,09631.172.80.0 – 31.172.95.255
62.223.44.0/221,02462.223.44.0 – 62.223.47.255
91.222.176.0/221,02491.222.176.0 – 91.222.179.255
109.232.120.0/221,024109.232.120.0 – 109.232.123.255
185.15.8.0/221,024185.15.8.0 – 185.15.11.255
185.92.160.0/221,024185.92.160.0 – 185.92.163.255
185.160.0.0/221,024185.160.0.0 – 185.160.3.255
185.171.204.0/221,024185.171.204.0 – 185.171.207.255
193.107.120.0/221,024193.107.120.0 – 193.107.123.255
194.187.164.0/221,024194.187.164.0 – 194.187.167.255
212.79.212.0/221,024212.79.212.0 – 212.79.215.255
212.79.216.0/221,024212.79.216.0 – 212.79.219.255
212.79.220.0/221,024212.79.220.0 – 212.79.223.255
80.173.138.0/2351280.173.138.0 – 80.173.139.255
159.100.10.0/23512159.100.10.0 – 159.100.11.255
194.143.134.0/23512194.143.134.0 – 194.143.135.255
5.132.158.0/242565.132.158.0 – 5.132.158.255
5.154.181.0/242565.154.181.0 – 5.154.181.255
The 25 largest of 53. The API and the database have all of them.

IPv6 prefixes

16 prefixes
  • 2a02:fb00::/29
  • 2a07:b800::/29
  • 2001:1608::/32
  • 2001:1638::/32
  • 2a01:7e0::/32
  • 2a09:4d46::/32
  • 2a0a:7bc0::/32
  • 2a0a:7bc7::/32
  • 2a03:ebc0:5000::/36
  • 2a0e:57c0:400::/38
  • 2a0d:3c0::/40
  • 2a01:7e0:2f::/48
  • 2a01:7e0:1fc::/48
  • 2a03:aae0:fc::/48
  • 2a03:aae0:fc00::/48
  • 2a03:aae0:fc01::/48

Query AS44066 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS44066&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS44066, with or without a key:

curl "https://api.ipapi.is/?q=84.200.0.1"

Other networks of firstcolo GmbH

AS31400 firstcolo GmbH33,024 IPv4 addresses

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