AS103 Northwestern University

Company Website:

https://www.northwestern.edu

Country of Origin:

Prefixes Originated (all): 28
Prefixes Originated (v4): 27
Prefixes Originated (v6): 1

Prefixes Announced (all): 28
Prefixes Announced (v4): 27
Prefixes Announced (v6): 1

RPKI Originated Valid (all): 0
RPKI Originated Valid (v4): 0
RPKI Originated Valid (v6): 0

BGP Peers Observed (all): 10
BGP Peers Observed (v4): 10
BGP Peers Observed (v6): 3

IPs Originated (v4): 149,504
AS Paths Observed (v4): 1,111
AS Paths Observed (v6): 449

Average AS Path Length (all): 4.447
Average AS Path Length (v4): 4.650
Average AS Path Length (v6): 3.947

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AS103 IPv4 Peers

ASN	Name
AS396450	Internet2
AS2381	WiscNet
AS174	Cogent Communications
AS3356	Level 3 Parent, LLC
AS33491
AS22335	Metropolitan Research and Education Network
AS11164	Internet2

AS103 IPv6 Peers

ASN	Name
AS2381	WiscNet
AS3356	Level 3 Parent, LLC
AS22335	Metropolitan Research and Education Network

AS103 IPv4 Peer Count

AS103 IPv6 Peer Count

AS103 IPv4 Prefixes Announced

AS103 IPv6 Prefixes Announced

AS103 IPv4 Prefixes Originated

AS103 IPv6 Prefixes Originated

AS103 IPv4 Route Propagation

AS103 IPv6 Route Propagation

Prefix	Description	Visibility
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Prefix	Description
8.28.178.0/23	Northwestern University
8.30.248.0/22	Level 3 Parent, LLC
38.124.97.0/24	PSINet, Inc.
129.105.0.0/16	Northwestern University
165.124.0.0/17	Northwestern University
165.124.17.0/24
165.124.128.0/19	Northwestern University
165.124.160.0/20	Northwestern University
165.124.176.0/21	Northwestern University
165.124.184.0/23	Northwestern University
165.124.186.0/24	Northwestern University
165.124.192.0/19	Northwestern University
165.124.224.0/21	Northwestern University
165.124.232.0/22	Northwestern University
165.124.240.0/20	Northwestern University
192.5.143.0/24	Northwestern University
192.26.85.0/24	Northwestern University
192.26.86.0/23	Various Registries (Maintained by ARIN)
192.31.253.0/24	Northwestern University
199.74.64.0/18	Northwestern University
199.249.165.0/24	Northwestern University
199.249.166.0/23	American Registry for Internet Numbers
199.249.166.0/24
199.249.167.0/24
199.249.168.0/23	Northwestern University
199.249.168.0/24
199.249.169.0/24

Prefix	Description	Visibility
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Prefix	Description
2620:10d:2000::/41	Northwestern University

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	Internet2		AS396450
2	WiscNet	X	AS2381
3	Cogent Communications		AS174
4	Level 3 Parent, LLC	X	AS3356
5			AS33491
6	Metropolitan Research and Education Network	X	AS22335
7	Internet2		AS11164
8	ESnet		AS293
9	Indiana University		AS19782
10	University of Illinois		AS40387

Rank	Description	IPv4	Peer
1	WiscNet	X	AS2381
2	Level 3 Parent, LLC	X	AS3356
3	Metropolitan Research and Education Network	X	AS22335

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:  data-network@northwestern.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NUNA-ARIN

OrgAbuseHandle: NUNS-ARIN
OrgAbuseName:   Northwestern University Network Security
OrgAbusePhone:  +1-847-467-2222 
OrgAbuseEmail:  security@northwestern.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NUNS-ARIN

RNOCHandle: NUN-ARIN
RNOCName:   Northwestern University NOC
RNOCPhone:  +1-847-467-2222 
RNOCEmail:  data-network@northwestern.edu
RNOCRef:    https://rdap.arin.net/registry/entity/NUN-ARIN

RAbuseHandle: NUNS-ARIN
RAbuseName:   Northwestern University Network Security
RAbusePhone:  +1-847-467-2222 
RAbuseEmail:  security@northwestern.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/NUNS-ARIN

RTechHandle: NUNA-ARIN
RTechName:   Northwestern University Network Administration
RTechPhone:  +1-847-467-2222 
RTechEmail:  data-network@northwestern.edu
RTechRef:    https://rdap.arin.net/registry/entity/NUNA-ARIN

RADB

aut-num: AS103 as-name: NWU-AS descr: Northwestern University export: to AS-ANY announce AS103:AS-ALL admin-c: NUNA-ARIN tech-c: NUNA-ARIN mnt-by: MAINT-AS103 changed: data-network@northwestern.edu 20200515 #00:01:58Z source: RADB last-modified: 2023-11-13T16:00:40Z

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