AS103
NWU-AS
Northwestern University ·
www.northwestern.edu
US
ARIN
RatioNot Disclosed
Peering PolicyRestrictive
ScopeNot Disclosed
27
IPv4 Prefixes
3
IPv6 Prefixes
···
Peers
···
Upstream
···
Downstream
0
IX Points
1
Facilities
0%
RPKI Valid Rate
IP Purity Address-space quality
Assessing the address space...
Network Topology Upstream/Downstream
Data Source: RIPE Stat
Loading topology data...
Announced IP Prefixes 30
RPKI Valid 0
RPKI Invalid 2
Unsigned / Unknown 28
Sampled 30 / 30
IPv4 Prefixes 27
199.74.64.0/18165.124.17.0/24165.124.160.0/20199.249.165.0/24199.249.167.0/24199.249.168.0/23199.249.169.0/24199.249.166.0/23165.124.0.0/17165.124.240.0/20165.124.128.0/19199.249.168.0/24165.124.184.0/238.30.248.0/228.28.178.0/23165.124.176.0/21165.124.186.0/24129.105.0.0/16165.124.224.0/21192.5.143.0/24199.249.166.0/2438.124.97.0/24165.124.192.0/19192.26.86.0/23165.124.232.0/22192.26.85.0/24192.31.253.0/24
IPv6 Prefixes 3
Facilities 1
Click a point on the map to locate a facility
| Name | City | Country |
|---|---|---|
| Northwestern University co-location facility | Chicago | US |
Colocated Networks 19
Shared Data Center
| ASN | Name | Type | Shared Facility |
|---|---|---|---|
| AS398900 | RENCI-FABRIC | 1/1 | |
| AS396850 | Illinois Rural Healthnet | Non-Profit | 1/1 |
| AS62523 | CIRBN | Cable/DSL/ISP | 1/1 |
| AS40387 | University of Illinois/ICCN | Educational/Research | 1/1 |
| AS20130 | DePaul University | Educational/Research | 1/1 |
| AS17579 | Korea Institute of Science and Technology Information | Educational/Research | 1/1 |
| AS11537 | UCAID | Educational/Research | 1/1 |
| AS9264 | Academia Sinica Network(ASNet) | Educational/Research | 1/1 |
| AS7386 | Illinois State University | Educational/Research | 1/1 |
| AS3676 | University of Iowa | Educational/Research | 1/1 |
| AS3128 | University of Wisconsin System | Educational/Research | 1/1 |
| AS2698 | Iowa State University | Educational/Research | 1/1 |
| AS2381 | WiscNet | Educational/Research | 1/1 |
| AS668 | DREN | Educational/Research | 1/1 |
| AS293 | Energy Sciences Network (ESnet) | NSP | 1/1 |
| AS237 | Merit Network | Educational/Research | 1/1 |
| AS160 | University of Chicago | Educational/Research | 1/1 |
| AS59 | University of Wisconsin - Madison | Educational/Research | 1/1 |
| AS57 | Northern Lights GigaPOP | Educational/Research | 1/1 |
Registration Info
AS Name
NWU-AS
Organization
Northwestern University
Country/Region
US
Registration Date
[email protected] 20200515 #00:01:58Z
Update Date
2023-11-13T16:00:40Z
Raw Whois Data
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: [email protected] 20200515 #00:01:58Z source: RADB last-modified: 2023-11-13T16:00:40Z --- ARIN Whois --- # # 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 1997-2026, 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 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 # # 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 1997-2026, American Registry for Internet Numbers, Ltd. #