Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
---|---|---|---|---|---|
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8.28.178.0/23 | Level 3 Parent, LLC | 8.0.0.0/9 | ARIN | |
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8.30.248.0/22 | Level 3 Parent, LLC | 8.0.0.0/9 | ARIN | |
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38.124.97.0/24 | PSINet, Inc. | 41.128.0.0/14 | AfriNIC | |
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129.105.0.0/16 | Northwestern University | 129.105.0.0/16 | ARIN | |
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165.124.0.0/17 | Northwestern University | 165.124.0.0/16 | ARIN | |
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165.124.17.0/24 | Northwestern University | 165.124.0.0/16 | ARIN | |
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165.124.128.0/19 | Northwestern University | 165.124.0.0/16 | ARIN | |
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165.124.160.0/20 | Northwestern University | 163.44.64.0/18 | APNIC | |
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165.124.176.0/21 | Northwestern University | 165.124.0.0/16 | ARIN | |
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165.124.184.0/23 | Northwestern University | 165.124.0.0/16 | ARIN | |
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165.124.186.0/24 | Northwestern University | 165.124.0.0/16 | ARIN | |
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165.124.192.0/19 | Northwestern University | 165.124.0.0/16 | ARIN | |
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165.124.224.0/21 | Northwestern University | 165.124.0.0/16 | ARIN | |
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165.124.232.0/22 | Northwestern University | 162.249.48.0/21 | ARIN | |
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165.124.240.0/20 | Northwestern University | 165.124.0.0/16 | ARIN | |
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192.5.143.0/24 | Northwestern University | 192.5.143.0/24 | ARIN | |
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192.26.85.0/24 | Northwestern University | 192.26.85.0/24 | ARIN | |
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192.26.86.0/23 | Various Registries (Maintained by ARIN) | 192.26.86.0/24 | ARIN | |
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192.31.253.0/24 | Northwestern University | 192.31.253.0/24 | ARIN | |
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199.74.64.0/18 | Northwestern University | 199.74.64.0/18 | ARIN | |
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199.249.165.0/24 | Northwestern University | 199.249.165.0/24 | ARIN | |
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199.249.166.0/23 | Northwestern University | 199.249.166.0/23 | ARIN | |
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199.249.166.0/24 | Northwestern University | 199.249.166.0/23 | ARIN | |
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199.249.167.0/24 | Northwestern University | 199.249.166.0/23 | ARIN | |
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199.249.168.0/23 | Northwestern University | 199.249.168.0/23 | ARIN | |
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199.249.168.0/24 | Northwestern University | 199.249.168.0/23 | ARIN | |
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199.249.169.0/24 | Northwestern University | 199.249.168.0/23 | ARIN |
Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
---|---|---|---|---|---|
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2620:10d:2000::/41 | Northwestern University | 2620:10d:2000::/40 | ARIN |
Country | ASN | Name | Description | IPv6 |
---|---|---|---|---|
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AS3356 | LEVEL3 | Level 3 Parent, LLC | |
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AS396450 | INTERNET2-2 | Internet2 | |
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AS33491 | COMCAST-33491 | Comcast Cable Communications, LLC | |
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AS174 | COGENT-174 | Cogent Communications | |
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AS2381 | WISCNET1-AS | WiscNet | |
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AS22335 | MREN | Metropolitan Research and Education Network |
Country | ASN | Name | Description | IPv4 |
---|---|---|---|---|
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AS3356 | LEVEL3 | Level 3 Parent, LLC | |
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AS2381 | WISCNET1-AS | WiscNet |
# # 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 1997-2025, 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 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 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 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 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 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 # # 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 1997-2025, American Registry for Internet Numbers, Ltd. #
Country | IX | Name | IPv4 | IPv6 | Port Speed |
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