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Standard Building Subnets

Standard building (wired) IP subnet assignment typically follows the form:

  • 10.n.0.0/21 (Private)
  • 18.18.n.0/24 (Public)

Note: This list does not include all administrative and building management subnets.

MIT Building NumberPublic IP SubnetPrivate IP Subnet
118.18.58.0/2410.58.0.0/21
218.18.21.0/2410.21.0.0/21
318.18.80.0/2410.80.0.0/21
418.18.53.0/2410.53.0.0/21
518.18.38.0/2410.38.0.0/21
618.18.74.0/2410.74.0.0/21
718.18.113.0/2410.113.0.0/21
818.18.115.0/2410.115.0.0/21
918.18.89.0/2410.89.0.0/21
1018.18.90.0/2410.90.0.0/21
1118.18.81.0/2410.81.0.0/21
1218.18.19.0/2410.19.0.0/21
1318.18.82.0/2410.82.0.0/21
1418.18.51.0/2410.51.0.0/21
1618.18.55.0/2410.55.0.0/21
1718.18.67.0/2410.67.0.0/21
1818.18.60.0/2410.60.0.0/21
2418.18.54.0/2410.54.0.0/21
2618.18.109.0/2410.109.0.0/21
3118.18.47.0/2410.47.0.0/21
3218.18.50.0/2410.50.0.0/21
3318.18.34.0/2410.34.0.0/21
3418.18.105.0/2410.105.0.0/21
3518.18.78.0/2410.78.0.0/21
3618.18.108.0/2410.108.0.0/21
3718.18.33.0/2410.33.0.0/21
3818.18.107.0/2410.107.0.0/21
3918.18.106.0/2410.106.0.0/21
4118.18.116.0/2410.116.0.0/21
42 & 4318.18.163.0/2410.163.0.0/21
4418.18.44.0/2410.44.0.0/21
4518.18.45.0/2410.45.0.0/21
4618.18.93.0/2410.93.0.0/21
4818.18.84.0/2410.84.0.0/21
5018.18.160.0/2410.160.0.0/21
5118.18.121.0/2410.121.0.0/21
5418.18.83.0/2410.83.0.0/21
5618.18.56.0/2410.56.0.0/21
5718.18.119.0/2410.119.0.0/21
6218.18.248.0/2410.248.0.0/21
6418.18.238.0/2410.238.0.0/21
6618.18.63.0/2410.63.0.0/21
6818.18.79.0/2410.79.0.0/21
7618.18.159.0/2410.159.0.0/21
E118.18.147.0/2410.147.0.0/21
E218.18.244.0/2410.244.0.0/21
E1418.18.133.0/2410.133.0.0/21
E1518.18.134.0/2410.134.0.0/21
E1718.18.155.0/2410.155.0.0/21
E1818.18.114.0/2410.114.0.0/21
E1918.18.142.0/2410.142.0.0/21
E2318.18.143.0/2410.143.0.0/21
E2518.18.42.0/2410.42.0.0/21
E2818.18.188.0/2410.188.0.0/21
E4018.18.172.0/2410.172.0.0/21
E4818.18.178.0/2410.178.0.0/21
E5118.18.186.0/2410.186.0.0/21
E5218.18.170.0/2410.170.0.0/21
E5318.18.171.0/2410.171.0.0/21
E5518.18.97.0/2410.97.0.0/21
E6018.18.57.0/2410.57.0.0/21
E6218.18.154.0/2410.154.0.0/21
E7018.18.193.0/2410.193.0.0/21
E9018.18.132.0/2410.132.0.0/21
EE1918.18.76.0/2410.76.0.0/21
N918.18.65.0/2410.65.0.0/21
N1018.18.20.0/2410.20.0.0/21
N5118.18.117.0/2410.117.0.0/21
N5218.18.150.0/2410.150.0.0/21
N5718.18.230.0/2410.230.0.0/21
NE1818.18.199.0/2410.199.0.0/21
NE3618.18.36.0/2410.36.0.0/21
NE4518.18.126.0/2410.126.0.0/21
NE4618.18.128.0/2410.128.0.0/21
NE4718.18.125.0/2410.125.0.0/21
NE4818.18.127.0/2410.127.0.0/21
NE4918.18.124.0/2410.124.0.0/21
NE8318.18.129.0/2410.129.0.0/21
NW1018.18.252.0/2410.252.0.0/21
NW1218.18.149.0/2410.149.0.0/21
NW1318.18.146.0/2410.146.0.0/21
NW14 & NW1518.18.140.0/2410.140.0.0/21
NW1618.18.166.0/2410.166.0.0/21
NW1718.18.120.0/2410.120.0.0/21
NW2118.18.167.0/2410.167.0.0/21
NW2218.18.161.0/2410.161.0.0/21
NW3018.18.139.0/2410.139.0.0/21
NW3518.18.138.0/2410.138.0.0/21
NW6118.18.243.0/2410.243.0.0/21
NW8618.18.95.0/2410.95.0.0/21
NW9818.18.41.0/2410.41.0.0/21
W118.18.250.0/2410.250.0.0/21
W218.18.130.0/2410.130.0.0/21
W418.18.240.0/2410.240.0.0/21
W518.18.249.0/2410.249.0.0/21
W718.18.245.0/2410.245.0.0/21
W818.18.136.0/2410.136.0.0/21
W1118.18.11.0/2410.11.0.0/21
W1618.18.175.0/2410.175.0.0/21
W2018.18.187.0/2410.187.0.0/21
W3118.18.174.0/2410.174.0.0/21
W3218.18.174.0/2410.174.0.0/21
W3418.18.182.0/2410.182.0.0/21
W3518.18.183.0/2410.183.0.0/21
W5118.18.247.0/2410.247.0.0/21
W5318.18.137.0/2410.137.0.0/21
W5918.18.156.0/2410.156.0.0/21
W6118.18.239.0/2410.239.0.0/21
W6418.18.144.0/2410.144.0.0/21
W7018.18.241.0/2410.241.0.0/21
W7118.18.242.0/2410.242.0.0/21
W7918.18.96.0/2410.96.0.0/21
W8418.18.251.0/2410.251.0.0/21
W8518.18.98.0/2410.98.0.0/21
W8918.18.169.0/2410.169.0.0/21
W9118.18.94.0/2410.94.0.0/21
W9218.18.18.0/2410.18.0.0/21
W9818.18.198.0/2410.198.0.0/21
WW1518.18.141.0/2410.141.0.0/21
OC1 (Endicott)18.4.210.0/24 
OC19 (Bates)18.18.229.0/2410.229.0.0/21
OC2018.18.37.0/2410.37.0.0/21

FSILGs

NetworkPublic IP SubnetPrivate IP Subnet
AP-PRIVATE18.18.153.0/2410.102.153.0/24
SK-PRIVATE18.18.195.0/2410.102.195.0/24
SAE-PRIVATE18.18.196.0/2410.102.196.0/24
DPE-PRIVATE18.18.197.0/2410.102.197.0/24
ADP-PRIVATE18.18.202.0/2410.102.202.0/24
AEPI-PRIVATE18.18.203.0/2410.102.203.0/24
BTP-PRIVATE18.18.204.0/2410.102.204.0/24
CP-PRIVATE18.18.205.0/2410.102.205.0/24
DTD-PRIVATE18.18.206.0/2410.102.206.0/24
TT-PRIVATE18.18.207.0/2410.102.207.0/24
ET-PRIVATE18.18.208.0/2410.102.208.0/24
FEN-PRIVATE18.18.209.0/2410.102.209.0/24
SN-PRIVATE18.18.210.0/2410.102.210.0/24
ND-PRIVATE18.18.211.0/2410.102.211.0/24
PDT-PRIVATE18.18.212.0/2410.102.212.0/24
BTP119-PRIVATE18.18.213.0/2410.102.213.0/24
PIKA-PRIVATE18.18.214.0/2410.102.214.0/24
PKS-PRIVATE18.18.215.0/2410.102.215.0/24
PKT-PRIVATE18.18.216.0/2410.102.216.0/24
PSK-PRIVATE18.18.217.0/2410.102.217.0/24
PLP-PRIVATE18.18.218.0/2410.102.218.0/24
SC-PRIVATE18.18.220.0/2410.102.220.0/24
SH-PRIVATE18.18.221.0/2410.102.221.0/24
SPE-PRIVATE18.18.222.0/2410.102.222.0/24
TC-PRIVATE18.18.223.0/2410.102.223.0/24
TEP-PRIVATE18.18.224.0/2410.102.224.0/24
TX-PRIVATE18.18.225.0/2410.102.225.0/24
WILG-PRIVATE18.18.226.0/2410.102.226.0/24
ZBT-PRIVATE18.18.227.0/2410.102.227.0/24
ZP-PRIVATE18.18.228.0/2410.102.228.0/24
ACO-PRIVATE18.18.231.0/2410.102.231.0/24
DKE-PRIVATE18.18.233.0/2410.102.233.0/24
DP-PRIVATE18.18.234.0/2410.102.234.0/24
W51D-PRIVATE18.18.235.0/2410.102.235.0/24
PBE-PRIVATE18.18.236.0/2410.102.236.0/24
TDC-PRIVATE18.18.237.0/2410.102.237.0/24

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Last Modified:

April 26, 2024

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1 Comment

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  1. Mar 19, 2024

    Matthew E Davies

    Please update this page with information for Bldg NE36. Thanks.
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