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一般搜索文献代理需要知道大学的地址范围,国外大学的ip范围可以通过查找
http://www.arin.net网站获得。在主页Search whois中输入要查大学的全称如"University of brown"、“University of Cambridge”等,即可查处该大学的ip范围。
例如输入“princeton university”得到普林斯顿大学的ip范围
Search results for: princeton university
Princeton University (PRNU)
Princeton University Store (PUS-1)
Princeton University (AS88) PRINCETON-AS 88
Princeton University PRINCETON-35-8 (NET-12-161-8-0-1) 12.161.8.0 - 12.161.15.255
Princeton University PRINCETO76-4-80 (NET-12-161-4-80-1) 12.161.4.80 - 12.161.4.95
Princeton University PRINCETON (NET-128-112-0-0-1) 128.112.0.0 - 128.112.255.255
Princeton University PU-DORMNET (NET-140-180-0-0-1) 140.180.0.0 - 140.180.255.255
Princeton University PU-EXTERN (NET-204-153-48-0-1) 204.153.48.0 - 204.153.51.255
Princeton University NETBLK-PU-COM (NET-66-180-176-0-1) 66.180.176.0 -
66.180.191.255
Princeton University NETBLK-PU-66-180-177 (NET-66-180-177-0-1) 66.180.177.0 -
66.180.177.255
Princeton University PU-LCA (NET-192-12-53-0-1) 192.12.53.0 - 192.12.53.255
Princeton University Store UU-208-222-50-128 (NET-208-222-50-128-1) 208.222.50.128 -
208.222.50.191
Princeton University PRINCETON1-FASTNET (NET-66-36-56-0-1) 66.36.56.0 -
66.36.56.255
# ARIN Whois database, last updated 2002-12-23 20:00
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