Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
| ASN | 209499 |
| Name | GSI |
| Organization | GSI Helmholtzzentrum fur Schwerionenforschung GmbH |
| Country | Germany
|
| Registry | RIPE NCC |
| IPv4 addresses | 65,536 |
| IPv6 /64 networks | 0 |
| Prefixes | 1 |
IPv4 Prefixes for AS209499
| Network |
Location |
Addresses |
| 140.181.0.0/16 |
GSI Helmholtzzentrum fur Schwerionenforschung GmbH |
Darmstadt |
65,536 |