Production Subnet Details
Copying this info here, in case we want to display it on iris.eecs.
Cory Hall Networks
Below are the production subnets now live in Cory Hall, and relevant information for each. All Cory Hall subnets are maintained by IRIS staff, with external wiring contract support.
| name (old name) | network | broadcast address | netmask | router/gateway | DNS server | DHCP? (contact) | type |
|---|---|---|---|---|---|---|---|
| 128.32.32.0/24 | 128.32.32.255 | 255.255.255.0 | 128.32.32.1 | 128.32.32.23, 128.32.32.21, 128.32.136.9 | Yes (hostmaster) | 10/100/1000Mbs SW/ether | |
| 128.32.33.0/24 | 128.32.33.255 | 255.255.255.0 | 128.32.33.1 | 128.32.33.21, 128.32.33.23, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbs SW/ether | |
| 128.32.38.0/23 (EECS-PSK wireless) | 128.32.39.255 | 255.255.254.0 | 128.32.38.1 | DHCP assigned | Yes (hostmaster) | IEEE 802.11 wireless | |
| 128.32.40.0/24 | 128.32.40.255 | 255.255.255.0 | 128.32.40.1 | 128.32.40.21, 128.32.40.23, 128.32.136.9 | Yes (hostmaster) | 10/100/1000Mbs SW/ether | |
| 128.32.41.0/24 | 128.32.41.255 | 255.255.255.0 | 128.32.41.1 | 128.32.41.23, 128.32.41.21, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbs SW/ether | |
| 128.32.43.0/24 | 128.32.43.255 | 255.255.255.0 | 128.32.43.1 | 128.32.43.21, 128.32.43.23, 128.32.136.9 | Yes (hostmaster) | 10/100/1000Mbs SW/ether | |
| 128.32.44.0/22 (EECS-Secure wireless) | 128.32.47.255 | 255.255.252.0 | 128.32.44.1 | DHCP assigned | Yes (hostmaster) | IEEE 802.11n wireless | |
| 128.32.48.0/24 | 128.32.48.255 | 255.255.255.0 | 128.32.48.1 | 128.32.48.21, 128.32.48.23, 128.32.136.9 | Yes (hostmaster) | 10/100/1000Mbs SW/ether | |
| cory-net-3 (eecs-net) | 128.32.134.0/24 | 128.32.134.255 | 255.255.255.0 | 128.32.134.1 | 128.32.134.23, 128.32.134.21, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| cory-net-8 (eecs-term-net) | 128.32.171.0/24 | 128.32.171.255 | 255.255.255.0 | 128.32.171.1 | 128.32.171.23, 128.32.171.21, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| Cory Hall secure net in 165 Cory | 128.32.244.0/25 | 128.32.244.127 | 255.255.255.128 | 128.32.244.1 | 128.32.244.21, 128.32.244.23, 128.32.136.9 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 169.229.3.192/26 | 169.229.3.255 | 255.255.255.192 | 169.229.3.193 | 169.229.3.252, 169.229.3.251, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbps SW/ether | |
| 169.229.34.0/24 | 169.229.34.255 | 255.255.255.0 | 169.229.34.1 | 169.229.34.23, 169.229.34.21, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbps ether | |
| Cory private RFC1918 | 10.2.10.0/24 (routed on IRIS networks only) | 10.2.10.254 | 255.255.255.0 | 10.2.10.1 | 169.229.60.109, 169.229.60.104 | Yes (hostmaster) | 10/100/1000Mbps ether |
Soda Hall Networks
Below are the production subnets now live in Soda Hall, and relevant information for each. All public Soda Hall subnets are maintained by IRIS staff, with external wiring contract support.
| network | broadcast address | netmask | router/gateway | DNS server | DHCP? | type |
|---|---|---|---|---|---|---|
| 128.32.34.0/24 | 128.32.34.255 | 255.255.255.0 | 128.32.34.1 | 128.32.34.21, 128.32.34.23, 128.32.136.9 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 128.32.35.0/24 | 128.32.35.255 | 255.255.255.0 | 128.32.35.1 | 128.32.35.23, 128.32.35.21, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 128.32.36.0/24 | 128.32.36.255 | 255.255.255.0 | 128.32.36.1 | 128.32.36.21, 128.32.36.23, 128.32.136.9 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 128.32.37.0/24 | 128.32.37.255 | 255.255.255.0 | 128.32.37.1 | 128.32.37.23, 128.32.37.21, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 128.32.38.0/23 (EECS-PSK wireless) | 128.32.39.255 | 255.255.254.0 | 128.32.38.1 | DHCP assigned | Yes (hostmaster) | IEEE 802.11 wireless |
| 128.32.42.0/24 | 128.32.42.255 | 255.255.255.0 | 128.32.42.1 | 128.32.42.23, 128.32.42.21, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 128.32.44.0/22 (EECS-Secure wireless) | 128.32.47.255 | 255.255.252.0 | 128.32.44.1 | DHCP assigned | Yes (hostmaster) | IEEE 802.11n wireless |
| 128.32.112.0/24 | 128.32.112.255 | 255.255.255.0 | 128.32.112.1 | 128.32.112.21, 128.32.112.23, 128.32.136.9 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 128.32.132.0/24 | 128.32.132.255 | 255.255.255.0 | 128.32.132.1 | 128.32.132.23, 128.32.132.21, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 128.32.138.0/24 | 128.32.138.255 | 255.255.255.0 | 128.32.138.1 | 128.32.138.23, 128.32.138.21, 128.32.206.12 | No | 10/100/1000Mbs SW/ether |
| 128.32.153.0/24 | 128.32.153.255 | 255.255.255.0 | 128.32.153.1 | 128.32.153.21, 128.32.153.23, 128.32.136.9 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 128.32.168.0/24 | 128.32.168.255 | 255.255.255.0 | 128.32.168.1 | 128.32.168.23, 128.32.168.21, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 128.32.244.128/25 (Soda Hall restricted net in Machine rooms) | 128.32.244.255 | 255.255.255.128 | 128.32.244.129 | 128.32.244.138, 128.32.244.140, 128.32.136.9 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 169.229.14.128/25 | 169.229.14.255 | 255.255.255.128 | 169.229.14.129 | 169.229.14.130, 169.229.14.131, 128.32.206.9 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 169.229.60.0/25 | 169.229.60.127 | 255.255.255.128 | 169.229.60.1 | 169.229.60.104, 169.229.60.109, 128.32.136.9 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 169.229.60.128/25 | 169.229.60.255 | 255.255.255.128 | 169.229.60.129 | 169.229.60.204, 169.229.60.209, 128.32.206.12 | No | 10/100/1000Mbs SW/ether |
| 10.1.10.0/24 (Soda private RFC1918 routed on IRIS networks only) | 10.1.10.254 | 255.255.255.0 | 10.1.10.1 | 169.229.60.104, 169.229.60.109 | Yes (hostmaster) | 10/100/1000Mbps ether |
Sutardja Dai Hall Networks
Below are the production subnets that are live in Sutardja Dai Hall, and relevant information for each. All public Sutardja Dai Hall subnets are maintained by IRIS staff, with external wiring contract support.
| network | broadcast address | netmask | router/gateway | DNS server | DHCP? | type |
|---|---|---|---|---|---|---|
| 128.32.38.0/23 (EECS-PSK wireless) | 128.32.39.255 | 255.255.254.0 | 128.32.38.1 | DHCP assigned | Yes (hostmaster) | IEEE 802.11 wireless |
| 128.32.44.0/22 (EECS-Secure wireless) | 128.32.47.255 | 255.255.252.0 | 128.32.44.1 | DHCP assigned | Yes (hostmaster) | IEEE 802.11n wireless |
| 128.32.156.0/24 (4th, 2nd & 3rd floors) | 128.32.156.255 | 255.255.255.0 | 128.32.156.1 | 128.32.156.23, 128.32.156.21, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 128.32.247.0/25 (Nanolab – 4M81, 6M81 Sutardja Dai Hall) | 128.32.247.127 | 255.255.255.128 | 128.32.247.1 | 128.32.247.23, 128.32.247.21, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 128.32.247.128/25 (Citris Staff – Sutardja Dai Hall) | 128.32.247.255 | 255.255.255.128 | 128.32.247.129 | 128.32.247.138, 128.32.247.140, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 169.229.222.0/23 (5th, 6th, & 7th Floors) | 169.229.223.255 | 255.255.254.0 | 169.229.222.1 | 169.229.222.21, 169.229.222.23, 128.32.136.9 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 10.3.10.0/24 (Sutardja Dai private RFC1918 routed on IRIS networks only) | 10.3.10.254 | 255.255.255.0 | 10.3.10.1 | 169.229.60.104, 169.229.60.109 | Yes (hostmaster) | 10/100/1000Mbps ether |
Jacobs Hall Networks
Below are the production subnets now live in Jacobs Hall, and relevant information for each. All public Jacobs Hall subnets are maintained by IRIS staff, with external wiring contract support.
| network | broadcast address | netmask | router/gateway | DNS server | DHCP? | type |
|---|---|---|---|---|---|---|
| 169.229.62.0/24 | 169.229.62.255 | 255.255.255.0 | 169.229.62.1 | 169.229.62.23, 169.229.62.21, 128.32.206.12 | Yes (hostmaster) | 10/100/1000Mbs SW/ether |
| 128.32.38.0/23 (EECS-PSK wireless) | 128.32.39.255 | 255.255.254.0 | 128.32.38.1 | DHCP assigned | Yes (hostmaster) | IEEE 802.11 wireless |
| 128.32.44.0/22 (EECS-Secure wireless) | 128.32.47.255 | 255.255.252.0 | 128.32.44.1 | DHCP assigned | Yes (hostmaster) | IEEE 802.11n wireless |
| 10.5.10.0/24 (Jacobs private RFC1918 routed on IRIS networks only) | 10.5.10.254 | 255.255.255.0 | 10.5.10.1 | 169.229.60.104, 169.229.60.109 | Yes (hostmaster) | 10/100/1000Mbps ether |
BWRC Networks
Below are the subnets now live in BWRC, and relevant information for each. All public BWRC subnets are maintained by IRIS staff, with external wiring contract support.
| network | broadcast address | netmask | router/gateway | DNS server | DHCP? | type |
|---|---|---|---|---|---|---|
| 128.32.62.0/24 | 128.32.62.255 | 255.255.255.0 | 128.32.62.1 | 128.32.62.21, 128.32.62.23, 128.32.136.9 | Yes | 10/100/1000Mbs SW/ether |
| 128.32.63.0/25 | 128.32.63.127 | 255.255.255.128 | 128.32.63.1 | 128.32.63.23, 128.32.63.21, 128.32.206.12 | Yes | 10/100/1000Mbs SW/ether |
| 128.32.63.128/25 (EECS-PSK and EECS-Secure wireless) | 128.32.63.255 | 255.255.255.128 | 128.32.63.129 | 169.229.60.104, 169.229.60.109, 128.32.63.25 | Yes | IEEE 802.11 wireless |
Hearst Mining Building Networks
Below is the subnet in the Hearst Mining Building maintained by IRIS staff, with external wiring contract support.
| network | broadcast address | netmask | router/gateway | DNS server | DHCP? | type |
|---|---|---|---|---|---|---|
| 169.229.63.0/25 | 169.229.63.127 | 255.255.255.128 | 169.229.63.1 | 169.229.63.21, 169.229.63.23, 128.32.136.9 | Yes (hostmaster) | 10/100Mbs SW/ether |