UW Campuses IP Address Ranges

This page provides information for third parties regarding the following formats:

UW-Madison Online Subscription Account Forms Format
UW-Madison OUP and Other Online Subscriptions Format
UW-Madison Apache Format
UW-Madison TCPwrapper Format
UW-Madison EZproxy Servers
UW-System Online Subscription Account Forms Format
UW-System TCPwrapper Format

UW-Madison Online Subscription Account Forms Format

  • February 2006: The NetID-based campus wireless IP address range has now been added to the UW-Madison lists.
  • August 2016: The UW-Madison campus IPv6 ranges have been added.
  • Feel free to contact the Library Technology Group with any questions.

For UW-Madison the range would be entered as:


72.33.*.*
128.104.0-24.*
128.104.26-75.*
128.104.78-223.*
128.104.226-254.*
128.105.*.*
144.92.0-17.*
144.92.19-43.*
144.92.44.0-63
144.92.44.72-103
144.92.44.112-255
144.92.45-80.*
144.92.81.0-127
144.92.82-88.*
144.92.89.0-95
144.92.89.128-255
144.92.90-91.*
144.92.93-255.*
146.151.0-191.*
146.151.224-255.*
192.12.224.*
192.160.134.*
192.250.20-21.*
198.133.224-225.*
IPv6 range for UW Madison campus:
2607:F388::/32

UW-Madison OUP & Other Online Subscriptions Format

OUP (Oxford U. Press) and other vendors need the following type of format:
72.33.0.0 – 72.33.255.255
128.104.0.0 – 128.104.24.255
128.104.26.0 – 128.104.75.255
128.104.78.0 – 128.104.223.255
128.104.226.0 – 128.104.254.255
128.105.0.0 – 128.105.255.255
144.92.0.0 – 144.92.17.255
144.92.19.0 – 144.92.43.255
144.92.44.0 – 144.92.44.63
144.92.44.72 – 144.92.44.103
144.92.44.112 – 144.92.44.255
144.92.45.0 – 144.92.80.255
144.92.81.0 – 144.92.81.127
144.92.82.0 – 144.92.88.255
144.92.89.0 – 144.92.89.95
144.92.89.128 – 144.92.89.255
144.92.90.0 – 144.92.91.255
144.92.93.0 – 144.92.255.255
146.151.0.0 – 146.151.191.255
146.151.224.0 – 146.151.255.255
192.12.224.0 – 192.12.224.255
192.160.134.0 – 192.160.134.255
192.250.20.0 – 192.250.21.255
198.133.224.0 – 198.133.225.255
IPv6 range for UW Madison campus:
2607:F388::/32

UW-Madison Apache Format

## Put Order directive in main config file.
## Order allow,deny

## University of Wisconsin – Madison
Allow from .wisc.edu .uwsa.edu .uwex.edu
Allow from 72.33.
Allow from 128.104. 128.105. 144.92. 146.151.
Allow from 192.12.224. 192.160.134.
Allow from 192.250.20. 192.250.21.
Allow from 198.133.224. 198.133.225.

## Deny from specific IP ranges that are within the above Allow ranges.
Deny from .healthcare.wisc.edu .slil.wisc.edu
Deny from 128.104.25. 128.104.76. 128.104.77.
Deny from 128.104.224. 128.104.225. 128.104.255.
## 144.92.18
Deny from 144.92.18.
## 144.92.44.64-71
Deny from 144.92.44.64/255.255.255.248
## 144.92.44.104-111
Deny from 144.92.44.104/255.255.255.248
## 144.92.81.128-255
Deny from 144.92.81.128/255.255.255.128
## 144.92.89.96-127
Deny from 144.92.89.96/255.255.255.224
Deny from 144.92.92.
## 146.151.192.0 – 146.151.223.255
Deny from 146.151.192.0/255.255.255.224.0
IPv6 range for UW Madison campus:
2607:F388::/32

## All other addresses not explicitedly listed are Denied. See:
## http://httpd.apache.org/docs-2.0/mod/mod_access.html#order
## assuming “Order allow,deny”

UW-Madison TCPwrapper Format

ALL: .wisc.edu EXCEPT *.healthcare.wisc.edu, *.slil.wisc.edu
ALL: .uwsa.edu
ALL: .uwex.edu
ALL: 72.33.
# [Exclude some Research Park companies and Forest Products Lab within 128.104:]
ALL: 128.104. EXCEPT 128.104.25. 128.104.76. 128.104.77. 128.104.224. 128.104.225. 128.104.255.
ALL: 128.105.
# [All except exclude some Research Park companies:]
ALL: 144.92. EXCEPT 144.92.18. 144.92.44.64-71 144.92.44.104-111 144.92.81.128-255 144.92.89.96-127 144.92.92.
ALL: 146.151. EXCEPT 146.151.192-223.
ALL: 192.12.224.
ALL: 192.160.134.
ALL: 192.250.20. 192.250.21.
ALL: 198.133.224.
ALL: 198.133.225.
IPv6 range for UW Madison campus:
2607:F388::/32

UW-Madison EZproxy Servers

The ip addresses below are our EZproxy servers as well as one Tier 2 workstation located in the Library Technology Group Helpdesk office for non-proxied on campus testing. NOTE: Ezproxy server addresses were updated on 8/28/13 to new IP addresses.
128.104.46.200 (EZproxy server)
128.104.46.206 (EZproxy server)
128.104.46.196 (EZproxy server)
128.104.46.199 (EZproxy server)
128.104.46.207 (EZproxy server)
128.104.46.197 (EZproxy server)
128.104.47.215 (EZproxy server)
128.104.47.216 (EZproxy server)
128.104.60.146 (LTG office machine for testing)

UW-System Online Subscription Account Forms Format

UW – Colleges (all locations)
143.235.*.*

UW – Eau Claire
137.28.*.*
192.236.17.*

UW – Green Bay
143.200.*.*

UW – La Crosse
138.49.*.*

UW – Milwaukee
129.89.*.*

UW – Oshkosh
141.233.*.*

UW – Parkside
131.210.*.*

UW – Platteville
137.104.*.*

UW – River Falls
139.225.*.*

UW – Stevens Point
143.236.*.*

UW – Stout
144.13.*.*

UW – Superior
137.81.*.*

UW – Whitewater
140.146.*.*

UW-System TCPwrapper Format

ALL: uwc.edu
ALL: 143.235.
ALL: uwec.edu
ALL: 137.28.
ALL: 192.236.17.
ALL: uwgb.edu
ALL: 143.200.
ALL: uwlax.edu
ALL: 138.49.
ALL: uwm.edu
ALL: 129.89.
ALL: uwosh.edu
ALL: 141.233.
ALL: uwp.edu
ALL: 131.210.
ALL: uwplatt.edu
ALL: 137.104., 216.56.19
ALL: uwrf.edu
ALL: 139.225.
ALL: uwsp.edu
ALL: 143.236.
ALL: uwstout.edu
ALL: 144.13.
ALL: uwsuper.edu
ALL: 137.81.
ALL: uww.edu
ALL: 140.146.
UW Colleges range is included above, but below is a breakout of the UW Colleges range:
ALL: uwc.edu
UW Colleges Central Administration: ALL: 143.235.80.0 – 143.235.111.255
UW Baraboo/Sauk County: ALL: 143.235.112.0 – 143.235.127.255
UW Barron County: ALL: 143.235.128.0 – 143.235.135.255
UW Fond du Lac: ALL: 143.235.136.0 – 143.235.143.255
UW Fox Valley: ALL: 143.235.144.0 – 143.235.151.255
UW Manitowoc: ALL: 143.235.152.0 – 143.235.159.255
UW Marathon County: ALL: 143.235.176.0 – 143.235.183.255
UW Marinette: ALL: 143.235.160.0 – 143.235.167.255
UW Marshfield/Wood County: ALL: 143.235.168.0 – 143.235.175.255
UW Richland: ALL: 143.235.192.0 – 143.235.199.255
UW Rock County: ALL: 143.235.184.0 – 143.235.191.255
UW Sheboygan: ALL: 143.235.200.0 – 143.235.207.255
UW Washington County: ALL: 143.235.216.0 – 143.235.223.255
UW Waukesha: ALL: 143.235.208.0 – 143.235.215.255