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  3. AS103

AS103

Northwestern University

NWU-AS
Organization
Title
Northwestern University
Website
https://www.northwestern.edu
Details
Regional Internet registry
ARIN
IP Addresses count
150,016
Coordinates
Summary
The organization Northwestern University allocates 22 IP netblocks under the autonomous system number (ASN ) of 103. The regional internet registry (RIR ) for this ASN is ARIN. The country in which these IPs are located is United States of America (US), which is on #1 out of 249 countries by the total amount of ASNs allocated - 27,927.

AS103 has 8 peers, 6 upstreams and 0 downstreams with a total of 150,016 IP addresses.
IP Address ranges
Block Description IPs count
8.28.178.0/23 Proxy-registered route object 512
8.30.248.0/22 Proxy-registered route object 1,024
38.124.97.0/24 COGENT-A 256
129.105.0.0/16 Northwestern University (NORTHW-9-Z) 65,536
165.124.0.0/17 NWUNET-2 32,768
165.124.128.0/19 Northwestern University 8,192
165.124.160.0/20 NWUNET-2 4,096
165.124.176.0/21 Northwestern University 2,048
165.124.184.0/22 NWUNET-2 1,024
165.124.192.0/19 Northwestern University 8,192
165.124.224.0/21 Northwestern University 2,048
165.124.232.0/22 NWUNET-2 1,024
165.124.240.0/20 NWUNET-2 4,096
192.5.143.0/24 Northwestern University 256
192.26.85.0/24 Northwestern University 256
192.26.86.0/23 Northwestern University 512
192.31.155.0/24 Northwestern University 256
192.31.253.0/24 Northwestern University 256
199.74.64.0/18 Northwestern University (NORTHW-9-Z) 16,384
199.249.165.0/24 Northwestern University 256
199.249.166.0/23 Northwestern University 512
199.249.168.0/23 NWURH2 512
Peers
ASN Name IPs Count
AS293 ESnet 132,608
AS40387 University of Illinois 2,048
AS174 Cogent Communications 27,507,456
AS2381 WiscNet 566,016
AS3356 Level 3 Parent, LLC 38,461,440
AS11164 Internet2 1,536
AS11537 Internet2 2,304
AS22335 Metropolitan Research and Education Network 256
Upstreams
ASN Name IPs Count
AS174 Cogent Communications 27,507,456
AS2381 WiscNet 566,016
AS3356 Level 3 Parent, LLC 38,461,440
AS11164 Internet2 1,536
AS11537 Internet2 2,304
AS22335 Metropolitan Research and Education Network 256
Downstreams
There are no downstreams for this ASN.
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