AS103 Northwestern University

Company Website:

https://www.northwestern.edu

Looking Glass:

https://bgp.he.net/lg/103

Country of Origin:

Prefixes Originated (all): 29
Prefixes Originated (v4): 28
Prefixes Originated (v6): 1

Prefixes Announced (all): 29
Prefixes Announced (v4): 28
Prefixes Announced (v6): 1

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

BGP Peers Observed (all): 11
BGP Peers Observed (v4): 11
BGP Peers Observed (v6): 3

IPs Originated (v4): 149,504
AS Paths Observed (v4): 1,609
AS Paths Observed (v6): 638

Average AS Path Length (all): 4.614
Average AS Path Length (v4): 4.805
Average AS Path Length (v6): 4.132

AS103 IPv4 Peers

ASN	Name
AS396450	Internet2
AS2381	WiscNet
AS3356	Level 3 Parent, LLC
AS174	Cogent Communications, LLC
AS33491	Comcast Cable Communications, LLC
AS22335	Metropolitan Research and Education Network
AS11537	Internet2
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

Loading...

AS103 IPv6 Route Propagation

Loading...

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
8.28.178.0/23	Northwestern University
8.30.248.0/22	Level 3 Parent, LLC
38.124.97.0/24	Cogent Communications, LLC
129.105.0.0/16	Northwestern University
165.124.0.0/17	Northwestern University
165.124.17.0/24	Northwestern University
165.124.128.0/19	Northwestern University
165.124.149.0/24	Northwestern University
165.124.160.0/20	Northwestern University
165.124.176.0/21	Northwestern University
165.124.184.0/23	Various Registries (Maintained by ARIN)
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	Northwestern University
199.249.167.0/24	Northwestern University
199.249.168.0/23	Northwestern University
199.249.168.0/24	Northwestern University
199.249.169.0/24	Northwestern University

Prefix	Description	Visibility
Loading Prefixes...

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	Level 3 Parent, LLC	X	AS3356
4	Cogent Communications, LLC		AS174
5	Comcast Cable Communications, LLC		AS33491
6	Metropolitan Research and Education Network	X	AS22335
7	Internet2		AS11537
8	Internet2		AS11164
9	ESnet		AS293
10	Indiana University		AS19782
11	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

Loading whois...

Loading...

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

Loading probes...