Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. operates AS12643: 5 IPv4 prefixes covering 70,144 addresses, most of them in 
Germany.
By IPv4 addresses the network ranks #2,420 worldwide and #83 of 2,588 networks in Germany. That is 0.05% of the country’s IPv4 space.
The largest block is 146.140.0.0 to 146.140.255.255 with 65,536 addresses, geolocated to Karlsruhe (Oststadt).
- IPv4 addresses
- 70,144
- IPv4 prefixes
- 5
- World rank
- #2,420
- Country share
- 0.05%
- IPv6 ranges
- 2
Addresses by country
- Germany 100%
Largest blocks
- 146.140.0.0 Karlsruhe (Oststadt)65,536
- 192.67.200.0 Karlsruhe (Oststadt)2,048
- 192.44.32.0 Karlsruhe (Oststadt)1,024
- 153.96.244.0 Karlsruhe (Oststadt)1,024
- 129.233.208.0 Karlsruhe (Oststadt)512
Networks of similar size
- AS21947 Blackfoot Telephone Cooperative, Inc.
70,144 - AS39435 JSC "ER-Telecom Holding"
70,144 - AS4195 D. E. Shaw & Co. LP70,144
- AS23844 Beijing Guanghuan Xinwang Digital
70,144 - AS14836 City of Toronto
70,144 - AS27370 City of Boston70,144
- AS21070 TotalEnergies SE
70,144 - AS7502 Advanced Software Technology & Management Research Institute of KYOTO
70,144
IPv4 prefixes
Questions and answers
Who owns AS12643?
Autonomous system AS12643 is operated by Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V..
How many IP addresses does AS12643 have?
The network holds 70,144 IPv4 addresses in 5 prefixes, plus 2 IPv6 ranges.
Which country is AS12643 in?
The main country is Germany.
How big is AS12643?
By IPv4 addresses it ranks #2,420 worldwide.
What is the largest address block of AS12643?
146.140.0.0 to 146.140.255.255, 65,536 addresses.