firstcolo GmbH operates AS44066: 132 IPv4 prefixes covering 147,968 addresses, most of them in 
Germany.
By IPv4 addresses the network ranks #1,321 worldwide and #38 of 2,588 networks in Germany. That is 0.10% of the country’s IPv4 space.
The network spreads across six or more countries: Germany 96%, Austria 1.9%, Italy 0.69%.
The largest block is 82.211.0.0 to 82.211.63.255 with 16,384 addresses, geolocated to Frankfurt am Main.
- IPv4 addresses
- 147,968
- IPv4 prefixes
- 132
- World rank
- #1,321
- Country share
- 0.10%
- IPv6 ranges
- 13
Addresses by country
Largest blocks
- 82.211.0.0 Frankfurt am Main16,384
- 84.200.206.0 Frankfurt am Main (Frankfurt-Ost)13,824
- 84.200.28.0 Frankfurt am Main (Frankfurt-Ost)11,520
- 84.201.26.0 Frankfurt am Main9,728
- 84.200.155.0 Frankfurt am Main (Frankfurt-Ost)9,472
- 84.200.92.0 Frankfurt am Main (Frankfurt-Ost)8,448
- 37.114.96.0 Frankfurt am Main (Frankfurt am Main Ost)8,192
- 84.200.129.0 Frankfurt am Main (Frankfurt-Ost)6,400
Networks of similar size
- AS27665 Columbus Communications Trinidad Limited.
148,736 - AS24357 CERNET2 IX at South China University of Technology
148,480 - AS4787 PT Cyberindo Aditama
148,224 - AS15318 McGill University
148,224 - AS131445 ADVANCED WIRELESS NETWORK COMPANY LIMITED
147,968 - AS4835 China Telecom (Group)147,712
- AS9021 Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.
147,712 - AS12 New York University
147,712
IPv4 prefixes
- 5.132.158.0/24
- 5.154.181.0/24
- 31.172.81.0/24
- 31.172.82.0/24
- 31.172.84.0/23
- 31.172.86.0/24
- 31.172.88.0/21
- 37.114.96.0/19
- 62.223.44.0/22
- 79.133.34.0/23
- 79.133.36.0/22
- 79.133.40.0/24
- 79.133.44.0/23
- 79.133.47.0/24
- 79.133.48.0/23
- 79.133.50.0/24
- 79.133.52.0/22
- 79.133.58.0/23
- 79.133.60.0/22
- 80.173.138.0/23
- 82.211.0.0/18
- 84.200.0.0/20
- 84.200.18.0/23
- 84.200.20.0/22
- 84.200.25.0/24
- 84.200.26.0/24
- 84.200.28.0/22
- 84.200.32.0/19
- 84.200.64.0/21
- 84.200.72.0/24
- 84.200.74.0/23
- 84.200.76.0/24
- 84.200.78.0/23
- 84.200.82.0/23
- 84.200.84.0/23
- 84.200.86.0/24
- 84.200.88.0/24
- 84.200.90.0/24
- 84.200.92.0/22
- 84.200.96.0/20
- 84.200.112.0/21
- 84.200.120.0/22
- 84.200.124.0/24
- 84.200.126.0/23
- 84.200.129.0/24
- 84.200.130.0/23
- 84.200.132.0/22
- 84.200.136.0/21
- 84.200.144.0/21
- 84.200.152.0/23
- 84.200.155.0/24
- 84.200.156.0/22
- 84.200.160.0/19
- 84.200.194.0/23
- 84.200.196.0/22
- 84.200.200.0/22
- 84.200.204.0/24
- 84.200.206.0/23
- 84.200.208.0/20
- 84.200.224.0/19
- 84.201.0.0/22
- 84.201.7.0/24
- 84.201.8.0/22
- 84.201.12.0/23
- 84.201.15.0/24
- 84.201.16.0/22
- 84.201.22.0/23
- 84.201.24.0/24
- 84.201.26.0/23
- 84.201.28.0/22
- 84.201.32.0/19
- 85.137.31.0/24
- 91.222.176.0/22
- 94.247.213.0/24
- 95.156.195.0/24
- 109.232.120.0/22
- 114.69.227.0/24
- 159.100.0.0/22
- 159.100.4.0/23
- 159.100.7.0/24
- 159.100.8.0/24
- 159.100.10.0/23
- 159.100.12.0/24
- 159.100.15.0/24
- 159.100.16.0/24
- 159.100.21.0/24
- 159.100.23.0/24
- 159.100.28.0/24
- 159.100.31.0/24
- 168.80.34.0/24
- 185.15.8.0/22
- 185.17.255.0/24
- 185.58.2.0/24
- 185.92.160.0/22
- 185.133.33.0/24
- 185.160.0.0/22
- 185.171.204.0/22
- 185.197.165.0/24
- 185.197.166.0/23
- 185.210.137.0/24
- 188.92.0.0/24
- 193.33.155.0/24
- 193.33.221.0/24
- 193.34.71.0/24
- 193.107.120.0/22
- 193.108.168.0/24
- 194.143.134.0/23
- 194.187.164.0/22
- 195.190.9.0/24
- 196.16.220.0/24
- 196.17.228.0/24
- 212.23.211.0/24
- 212.79.212.0/22
- 212.79.216.0/21
- 212.224.64.0/20
- 212.224.80.0/22
- 212.224.84.0/23
- 212.224.87.0/24
- 212.224.89.0/24
- 212.224.90.0/23
- 212.224.92.0/24
- 212.224.94.0/23
- 212.224.96.0/21
- 212.224.104.0/23
- 212.224.106.0/24
- 212.224.108.0/22
- 212.224.113.0/24
- 212.224.114.0/23
- 212.224.116.0/22
- 212.224.120.0/22
- 212.224.124.0/24
- 212.224.126.0/23
Questions and answers
Who owns AS44066?
Autonomous system AS44066 is operated by firstcolo GmbH.
How many IP addresses does AS44066 have?
The network holds 147,968 IPv4 addresses in 132 prefixes, plus 13 IPv6 ranges.
Which country is AS44066 in?
The main country is Germany, with addresses in 5 more countries.
How big is AS44066?
By IPv4 addresses it ranks #1,321 worldwide.
What is the largest address block of AS44066?
82.211.0.0 to 82.211.63.255, 16,384 addresses.