Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. operates AS680: 369 IPv4 prefixes covering 7,670,784 addresses, most of them in 
Germany.
By IPv4 addresses the network ranks #57 worldwide and #5 of 2,588 networks in Germany. That is 5.4% of the country’s IPv4 space.
The network spreads across 4 countries: Germany 100%, United Kingdom 0.11%, Italy 0.03%.
The largest block is 141.41.0.0 to 141.46.255.255 with 393,216 addresses, geolocated to Wolfenbüttel.
- IPv4 addresses
- 7,670,784
- IPv4 prefixes
- 369
- World rank
- #57
- Country share
- 5.4%
- IPv6 ranges
- 39
Addresses by country
- Germany 100%
United Kingdom 0.11%
Italy 0.03%
Netherlands 0.01%
Largest blocks
- 141.41.0.0 Wolfenbüttel393,216
- 141.53.0.0 Greifswald327,680
- 141.22.0.0 Hamburg (St. Georg)262,144
- 139.17.0.0 Potsdam (Potsdam Süd)262,144
- 141.63.0.0 Berlin (Lichterfelde)196,608
- 141.74.0.0 Frankfurt am Main (Frankfurt am Main Süd)182,784
- 194.94.0.0 Marburg131,072
- 193.174.0.0 Bielefeld131,072
Networks of similar size
8,186,112
7,847,168
7,761,344
7,605,504
7,586,048IPv4 prefixes
- 45.12.192.0/22
- 84.246.64.0/21
- 87.77.0.0/16
- 128.7.0.0/16
- 128.140.208.0/21
- 128.176.0.0/16
- 129.26.0.0/16
- 129.70.0.0/16
- 129.217.0.0/16
- 129.233.128.0/19
- 129.233.160.0/23
- 129.233.162.0/24
- 129.233.164.0/22
- 129.233.168.0/22
- 129.233.173.0/24
- 129.233.174.0/23
- 129.233.176.0/20
- 129.233.202.0/24
- 129.233.210.0/24
- 129.233.224.0/20
- 129.247.0.0/16
- 130.73.0.0/16
- 130.75.0.0/16
- 130.133.0.0/16
- 130.149.0.0/16
- 130.183.0.0/16
- 131.173.0.0/16
- 131.188.0.0/16
- 131.220.0.0/16
- 131.234.0.0/16
- 132.176.0.0/16
- 132.180.0.0/16
- 132.187.0.0/16
- 132.195.0.0/16
- 132.199.0.0/16
- 132.231.0.0/16
- 132.252.0.0/16
- 134.1.0.0/16
- 134.28.0.0/16
- 134.30.0.0/16
- 134.91.0.0/16
- 134.94.0.0/16
- 134.96.0.0/16
- 134.99.0.0/16
- 134.100.0.0/16
- 134.102.0.0/16
- 134.104.0.0/16
- 134.106.0.0/16
- 134.107.0.0/17
- 134.107.128.0/18
- 134.107.192.0/21
- 134.107.200.0/23
- 134.107.203.0/24
- 134.107.204.0/22
- 134.107.208.0/24
- 134.107.210.0/23
- 134.107.212.0/22
- 134.107.218.0/23
- 134.107.220.0/22
- 134.107.224.0/24
- 134.107.228.0/22
- 134.107.232.0/21
- 134.107.240.0/20
- 134.109.0.0/16
- 134.110.0.0/16
- 134.169.0.0/16
- 134.176.0.0/16
- 134.245.0.0/16
- 136.156.96.0/19
- 136.172.0.0/16
- 137.193.0.0/16
- 137.248.0.0/16
- 137.250.0.0/16
- 139.6.0.0/16
- 139.11.0.0/16
- 139.13.0.0/16
- 139.17.0.0/16
- 139.18.0.0/15
- 139.20.0.0/16
- 139.30.0.0/16
- 139.75.0.0/16
- 139.174.0.0/16
- 139.191.184.0/21
- 141.4.0.0/16
- 141.5.0.0/18
- 141.5.64.0/19
- 141.5.128.0/17
- 141.9.0.0/16
- 141.13.0.0/16
- 141.14.0.0/16
- 141.20.0.0/16
- 141.22.0.0/15
- 141.24.0.0/15
- 141.27.0.0/16
- 141.30.0.0/16
- 141.32.0.0/15
- 141.35.0.0/16
- 141.39.0.0/17
- 141.39.128.0/18
- 141.39.192.0/20
- 141.39.208.0/21
- 141.39.216.0/22
- 141.39.224.0/19
- 141.41.0.0/16
- 141.42.0.0/15
- 141.44.0.0/15
- 141.46.0.0/16
- 141.48.0.0/16
- 141.50.0.0/15
- 141.53.0.0/16
- 141.54.0.0/15
- 141.56.0.0/15
- 141.60.0.0/15
- 141.63.0.0/16
- 141.64.0.0/15
- 141.67.0.0/16
- 141.71.0.0/16
- 141.74.0.0/15
- 141.76.0.0/17
- 141.76.128.0/18
- 141.76.192.0/21
- 141.76.200.0/23
- 141.76.203.0/24
- 141.76.204.0/22
- 141.76.208.0/20
- 141.76.224.0/19
- 141.78.0.0/18
- 141.78.64.0/19
- 141.78.96.0/22
- 141.78.104.0/21
- 141.78.112.0/20
- 141.78.192.0/18
- 141.82.0.0/15
- 141.89.0.0/16
- 141.99.0.0/16
- 146.107.0.0/16
- 147.172.0.0/16
- 149.203.0.0/16
- 149.205.0.0/16
- 149.217.0.0/16
- 149.220.0.0/16
- 149.222.0.0/16
- 153.96.11.0/24
- 153.96.16.0/23
- 153.96.20.0/22
- 153.96.25.0/24
- 153.96.40.0/21
- 153.96.48.0/23
- 153.96.51.0/24
- 153.96.52.0/23
- 153.96.56.0/22
- 153.96.61.0/24
- 153.96.68.0/23
- 153.96.76.0/22
- 153.96.80.0/23
- 153.96.82.0/24
- 153.96.87.0/24
- 153.96.92.0/22
- 153.96.96.0/22
- 153.96.100.0/24
- 153.96.102.0/23
- 153.96.104.0/21
- 153.96.116.0/22
- 153.96.120.0/22
- 153.96.124.0/23
- 153.96.143.0/24
- 153.96.146.0/23
- 153.96.148.0/22
- 153.96.152.0/21
- 153.96.161.0/24
- 153.96.168.0/21
- 153.96.176.0/22
- 153.96.181.0/24
- 153.96.182.0/24
- 153.96.184.0/23
- 153.96.188.0/22
- 153.96.192.0/21
- 153.96.200.0/22
- 153.96.207.0/24
- 153.96.210.0/23
- 153.96.212.0/22
- 153.96.216.0/22
- 153.96.224.0/22
- 153.96.228.0/23
- 153.96.231.0/24
- 153.96.232.0/21
- 153.96.240.0/22
- 153.96.251.0/24
- 153.96.252.0/24
- 153.96.255.0/24
- 153.97.8.0/23
- 153.97.10.0/24
- 153.97.12.0/22
- 153.97.16.0/21
- 153.97.24.0/24
- 153.97.27.0/24
- 153.97.28.0/22
- 153.97.33.0/24
- 153.97.35.0/24
- 153.97.36.0/22
- 153.97.40.0/21
- 153.97.48.0/20
- 153.97.64.0/18
- 153.97.128.0/22
- 153.97.132.0/23
- 153.97.135.0/24
- 153.97.136.0/21
- 153.97.144.0/22
- 153.97.149.0/24
- 153.97.150.0/23
- 153.97.152.0/21
- 153.97.160.0/21
- 153.97.168.0/22
- 153.97.172.0/23
- 153.97.178.0/23
- 153.97.180.0/22
- 153.97.184.0/21
- 153.97.192.0/18
- 160.45.0.0/16
- 185.58.36.0/22
- 185.111.60.0/22
- 185.149.212.0/22
- 185.151.152.0/22
- 185.229.244.0/22
- 188.1.0.0/16
- 192.12.81.0/24
- 192.26.174.0/23
- 192.26.176.0/20
- 192.26.192.0/23
- 192.35.63.0/24
- 192.35.64.0/24
- 192.35.66.0/23
- 192.35.68.0/22
- 192.35.149.0/24
- 192.35.150.0/23
- 192.35.152.0/23
- 192.44.5.0/24
- 192.44.6.0/24
- 192.44.8.0/23
- 192.44.12.0/24
- 192.44.15.0/24
- 192.44.18.0/24
- 192.44.20.0/23
- 192.44.23.0/24
- 192.44.25.0/24
- 192.44.26.0/24
- 192.44.28.0/22
- 192.44.36.0/22
- 192.44.40.0/24
- 192.44.81.0/24
- 192.44.82.0/23
- 192.44.84.0/22
- 192.44.88.0/23
- 192.44.90.0/24
- 192.53.103.0/24
- 192.54.34.0/23
- 192.54.41.0/24
- 192.54.49.0/24
- 192.54.60.0/24
- 192.55.188.0/24
- 192.55.244.0/24
- 192.68.254.0/24
- 192.73.34.0/24
- 192.76.145.0/24
- 192.76.146.0/24
- 192.76.148.0/24
- 192.76.154.0/24
- 192.76.157.0/24
- 192.76.158.0/24
- 192.76.176.0/24
- 192.76.241.0/24
- 192.76.245.0/24
- 192.76.246.0/23
- 192.76.248.0/24
- 192.82.241.0/24
- 192.86.163.0/24
- 192.102.150.0/23
- 192.102.152.0/23
- 192.102.156.0/24
- 192.102.158.0/23
- 192.102.160.0/22
- 192.102.164.0/24
- 192.102.167.0/24
- 192.102.168.0/23
- 192.102.170.0/24
- 192.102.172.0/24
- 192.102.174.0/23
- 192.102.176.0/23
- 192.108.23.0/24
- 192.108.24.0/23
- 192.108.26.0/24
- 192.108.30.0/24
- 192.108.32.0/23
- 192.108.34.0/24
- 192.108.48.0/24
- 192.108.51.0/24
- 192.108.52.0/23
- 192.108.54.0/24
- 192.108.67.0/24
- 192.108.69.0/24
and 69 more prefixes
Questions and answers
Who owns AS680?
Autonomous system AS680 is operated by Verein zur Foerderung eines Deutschen Forschungsnetzes e.V..
How many IP addresses does AS680 have?
The network holds 7,670,784 IPv4 addresses in 369 prefixes, plus 39 IPv6 ranges.
Which country is AS680 in?
The main country is Germany, with addresses in 3 more countries.
How big is AS680?
By IPv4 addresses it ranks #57 worldwide.
What is the largest address block of AS680?
141.41.0.0 to 141.46.255.255, 393,216 addresses.