List of reserved addresses
| Hosts: | |
|---|---|
| # 0 | reserved |
| # 1 | reserved for gateways to the main network |
| # 2-119 | free for host numbers |
| # 120-123 | reserved for network services (KOM-HW) |
| # 124 | 3. Hot Standby Router |
| # 125 | 2. Hot Standby Router |
| # 126 | 1. Hot Standby Router |
| # 127 | reserved for broadcast |
| # 128 | reserved |
| # 129 | reserved for gateways to the main network |
| # 130-247 | free for host numbers |
| # 248-251 | reserved for network services (KOM-HW) |
| # 252 | 3. Hot Standby Router |
| # 253 | 2. Hot Standby Router |
| # 254 | 1. Hot Standby Router |
| # 255 | reserved for broadcast |
| Hosts in 'various' groups: | |
|---|---|
| # 1 | reserved for gateways to the main network |
| # 2-7 | free for host numbers |
| # 8-15 | free for host numbers, leave the number '8' free for GW! |
| # 16-23 | free for host numbers, leave the number '16' free for GW! |
| # 24-31 | free for host numbers, leave the number '24' free for GW! |
| # 32-39 | free for host numbers, leave the number '32' free for GW! |
| # 40-47 | free for host numbers, leave the number '40' free for GW! |
| # 48-55 | free for host numbers, leave the number '48' free for GW! |
| # 56-63 | free for host numbers, leave the number '56' free for GW! |
| # 64-71 | free for host numbers, leave the number '64' free for GW! |
| # 72-79 | free for host numbers, leave the number '72' free for GW! |
| # 80-87 | free for host numbers, leave the number '80' free for GW! |
| # 88-95 | free for host numbers, leave the number '88' free for GW! |
| # 96-103 | free for host numbers, leave the number '96' free for GW! |
| # 104-111 | free for host numbers, leave the number '104' free for GW! |
| # 112-119 | free for host numbers, leave the number '112' free for GW! |
| # 120-123 | reserved for network services (e.g. LANalyzer) |
| # 124 | 3. Hot Standby Router |
| # 125 | 2. Hot Standby Router |
| # 126 | 1. Hot Standby Router |
| # 127 | reserved for broadcast |
For the network TUnet-F (128.131.0.0) the following address ranges apply:
| Hosts: | |
|---|---|
| # 0 | reserved |
| # 1 | reserved for gateways to the main network |
| # 2-247 | free for host numbers |
| # 248-251 | reserved for network services (KOM-HW) |
| # 252 | 3. Hot Standby Router |
| # 253 | 2. Hot Standby Router |
| # 254 | 1. Hot Standby Router |
| # 255 | reserved for broadcast |
Service Center
© TU Wien
Ticketsystem Online Portal, opens an external URL in a new window
Hotline 01 588 01 42002
help@it.tuwien.ac.at
1040 Wien, Operngasse 11, EG
The Service Center can be reached digitally from 8 a.m. to 4 p.m.
Safety and Security Measures, opens an external URL in a new window
Personal customer contact only by prior appointment, opens an external URL in a new window.
Compliance with the currently applicable COVID-19 security regulations is assumed.