AS103 Northwestern University

AS103 Summary

Regional Registry:

ARIN

Allocation Status:

Assigned

Allocation Date:

9^th April 1987

Allocated Country:

Traffic Ratio:

Not Disclosed

Website:

https://www.northwestern.edu

AS103 Network

Contacts

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	8.28.178.0/23	Northwestern University		8.0.0.0/9	ARIN
	8.30.248.0/22	Level 3 Parent, LLC		8.0.0.0/9	ARIN
	38.124.97.0/24	PSINet, Inc.		41.128.0.0/14	AfriNIC
	129.105.0.0/16	Northwestern University		129.105.0.0/16	ARIN
	165.124.0.0/17	Northwestern University		165.124.0.0/16	ARIN
	165.124.128.0/19	Northwestern University		165.124.0.0/16	ARIN
	165.124.160.0/20	Northwestern University		163.44.64.0/18	APNIC
	165.124.176.0/21	Northwestern University		165.124.0.0/16	ARIN
	165.124.184.0/22	Northwestern University		165.124.0.0/16	ARIN
	165.124.192.0/19	Northwestern University		165.124.0.0/16	ARIN
	165.124.224.0/21	Northwestern University		165.124.0.0/16	ARIN
	165.124.232.0/22	Northwestern University		162.249.48.0/21	ARIN
	165.124.240.0/20	Northwestern University		165.124.0.0/16	ARIN
	192.5.143.0/24	Northwestern University		192.5.143.0/24	ARIN
	192.26.85.0/24	Northwestern University		192.26.85.0/24	ARIN
	192.26.86.0/23	Various Registries (Maintained by ARIN)		192.26.86.0/24	ARIN
	192.31.253.0/24	Northwestern University		192.31.253.0/24	ARIN
	199.74.64.0/18	Northwestern University		199.74.64.0/18	ARIN
	199.249.165.0/24	Northwestern University		199.249.165.0/24	ARIN
	199.249.166.0/23	Northwestern University		199.249.166.0/23	ARIN
	199.249.168.0/23	Northwestern University		199.249.168.0/23	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2620:10d:2000::/41	Northwestern University		2620:10d:2000::/40	ARIN

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS293	ESNET	ESnet
	AS2381	WISCNET1-AS	WiscNet
	AS174	COGENT-174	Cogent Communications
	AS22335	MREN	Metropolitan Research and Education Network
	AS3356	LEVEL3	Level 3 Parent, LLC

Country	ASN	Name	Description	IPv4
	AS2381	WISCNET1-AS	WiscNet
	AS3356	LEVEL3	Level 3 Parent, LLC

• IPv4 Upstreams
• IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS174	COGENT-174	Cogent Communications
	AS2381	WISCNET1-AS	WiscNet
	AS22335	MREN	Metropolitan Research and Education Network

IPv4 Upstream Graph

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IPv4 Upstream Graph

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Country	ASN	Name	Description	IPv4
	AS3356	LEVEL3	Level 3 Parent, LLC

IPv6 Upstream Graph

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IPv6 Upstream Graph

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#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2023, American Registry for Internet Numbers, Ltd.
#


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

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

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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2023, American Registry for Internet Numbers, Ltd.
#