AS Number
AS103
AS Name
NWU-AS
Org Name
Northwestern University
Registry

arin

RegDate

2010-01-08

Updated

2012-05-11

AS103 Looking Glass
IPv4Prefixes

24

IPv6Prefixes

1

IPv4 NUMs

149,504

IPv6 NUMs(/64)

8,388,608

149,504 IPv4 Addresses
CIDR Description IP Num
8.28.178.0/23 Northwestern University 512
8.30.248.0/22 Level 3 Parent, LLC 1024
38.124.97.0/24 PSINet, Inc. 256
129.105.0.0/24 Northwestern University 256
129.105.0.0/16 Northwestern University 65536
165.124.0.0/17 Northwestern University 32768
165.124.17.0/24 Northwestern University 256
165.124.128.0/19 Northwestern University 8192
165.124.160.0/20 Northwestern University 4096
165.124.176.0/21 Northwestern University 2048
165.124.184.0/23 Northwestern University 512
165.124.186.0/24 Northwestern University 256
165.124.192.0/19 Northwestern University 8192
165.124.224.0/21 Northwestern University 2048
165.124.232.0/22 Northwestern University 1024
165.124.240.0/20 Northwestern University 4096
192.5.143.0/24 Northwestern University 256
192.26.85.0/24 Northwestern University 256
192.26.86.0/23 Northwestern University 512
192.31.253.0/24 Northwestern University 256
199.74.64.0/18 Northwestern University 16384
199.249.165.0/24 Northwestern University 256
199.249.166.0/23 Northwestern University 512
199.249.168.0/23 Northwestern University 512
CIDR Description IP NUMs(prefix /64)
2620:10d:2000::/41 Northwestern University 8388608
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS293 ESNET, US United States 134,656 4,295,163,904 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,894,776 77,329,596,416 IPv4 IPv4 IPv6 IPv6
AS40387 UI-ICCN - University of Illinois, US United States 2,048 65,536 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 36,010,240 354,881,765,376 IPv4 IPv4
AS2381 WISCNET1-AS - WiscNet, US United States 543,232 4,311,744,512 IPv4 IPv4 IPv6 IPv6
AS11164 INTERNET2-I2PX - Internet2, US United States 1,280 196,608 IPv4 IPv4
AS22335 MREN - Metropolitan Research and Education Network, US United States 256 0 IPv4 IPv4 IPv6 IPv6
AS33491 COMCAST-33491 - Comcast Cable Communications, LLC, US United States 5,505,536 1,108,123,516,928 IPv4 IPv4
AS396450 INTERNET2-2 - Internet2, US United States 2 0 IPv4 IPv4
IP Address Domain NUMs Domains
129.105.1.30 4 haptics2015.org
129.105.1.57 2 analytics-dev.tech.northwestern.edu
129.105.1.65 1 abmplus.tech.northwestern.edu
129.105.1.100 1 colgate.mech.northwestern.edu
129.105.1.106 1 nam26.tech.northwestern.edu
129.105.1.107 1 rppc.mccormick.northwestern.edu
129.105.1.110 1 mcfits.mccormick.northwestern.edu
129.105.1.129 1 engineering.northwestern.edu
129.105.1.149 2 fe.mccormick.northwestern.edu
129.105.1.150 1 scooby.mccormick.northwestern.edu
ASNumber:       103
ASName:         NWU-AS
ASHandle:       AS103
RegDate:        1987-04-09
Updated:        2012-04-02    
Ref:            https://rdap.arin.net/registry/autnum/103


OrgName:        Northwestern University
OrgId:          NORTHW-9-Z
Address:        Leverone Hall #G-166
Address:        2001 Sheridan Rd
City:           Evanston
StateProv:      IL
PostalCode:     60208
Country:        US
RegDate:        2010-01-08
Updated:        2012-05-11
Ref:            https://rdap.arin.net/registry/entity/NORTHW-9-Z


OrgTechHandle: NUNA-ARIN
OrgTechName:   Northwestern University Network Administration
OrgTechPhone:  +1-847-467-2222 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NUNA-ARIN

OrgAbuseHandle: NUNS-ARIN
OrgAbuseName:   Northwestern University Network Security
OrgAbusePhone:  +1-847-467-2222 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NUNS-ARIN

RNOCHandle: NUN-ARIN
RNOCName:   Northwestern University NOC
RNOCPhone:  +1-847-467-2222 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/NUN-ARIN

RAbuseHandle: NUNS-ARIN
RAbuseName:   Northwestern University Network Security
RAbusePhone:  +1-847-467-2222 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/NUNS-ARIN

RTechHandle: NUNA-ARIN
RTechName:   Northwestern University Network Administration
RTechPhone:  +1-847-467-2222 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/NUNA-ARIN