AS4 University of Southern California
ISI-AS
IPv4 Addresses: 68,352
Number of Peers: 10
Number of Prefixes: 55
ASN Allocated: 22nd February 1984
AS4 Summary
Regional Registry:
ARINAllocation Status:
AssignedAllocation Date:
22nd February 1984Allocated Country:
Traffic Ratio:
Not DisclosedAS4 Network
IPv4 Prefixes:
46IPv4 Peers:
7IPv4 Upstreams:
6IPv6 Prefixes:
9IPv6 Peers:
3IPv6 Upstreams:
2Contacts
Email Contacts:
action@isi.edu
Abuse Contacts:
action@isi.edu
Address:
Information Sciences Institute,
4676 Admiralty Way,
Suite 1001,
Marina del Rey,
CA,
90292,
US
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
43.240.64.0/24 | Web Werks India Pvt. Ltd. | 43.240.64.0/22 | APNIC | |
|
128.9.0.0/20 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.16.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.17.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.18.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.19.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.20.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.26.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.28.0/23 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.30.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.31.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.32.0/20 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.34.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.35.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.36.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.37.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.38.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.40.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.43.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.44.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.46.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.47.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.48.0/20 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.64.0/20 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.80.0/20 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.96.0/20 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.112.0/20 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.113.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.117.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.122.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.123.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.127.0/24 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.128.0/20 | University of Southern California | 129.205.0.0/19 | AfriNIC | |
|
|
128.9.144.0/20 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.160.0/20 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.176.0/20 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
|
128.9.192.0/18 | University of Southern California | 128.9.0.0/16 | ARIN | |
|
143.255.168.0/23 | NOVANET TELECOMUNICAi¿½AO LTDA | 143.255.168.0/22 | Lacnic | |
|
|
177.74.148.0/22 | NOVANET TELECOMUNICAi¿½AO LTDA | 177.74.148.0/22 | Lacnic | |
|
|
177.128.168.0/22 | NOVANET TELECOMUNICAi¿½AO LTDA | - | ||
|
195.234.95.0/24 | Labtech Systems Ltd | 195.234.92.0/22 | RIPE | |
|
|
198.32.16.0/24 | CyrusOne LLC | 198.32.16.0/20 | ARIN | |
|
|
206.117.6.0/24 | Los Nettos | 206.117.0.0/16 | ARIN | |
|
|
206.117.27.0/24 | Los Nettos | 206.117.0.0/16 | ARIN | |
|
|
206.117.31.0/24 | Los Nettos | 204.194.128.0/20 | ARIN | |
|
|
206.117.37.0/24 | Los Nettos | 204.100.0.0/16 | ARIN |
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
|
2001:500:202::/48 | B.Root-Server-OPS | 2001:500:200::/44 | ARIN | |
|
|
2001:1878:401::/48 | Los Nettos | 2001:1878::/32 | ARIN | |
|
|
2001:1878:402::/48 | Los Nettos | 2001:1878::/32 | ARIN | |
|
|
2001:1878:403::/48 | Los Nettos | 2001:1878::/32 | ARIN | |
|
|
2001:1878:404::/48 | Los Nettos | 2001:1878::/32 | ARIN | |
|
|
2606:d5c0::/48 | University of Southern California | 2606:d5c0::/32 | ARIN | |
|
|
2606:d5c0::/32 | University of Southern California | 2606:d5c0::/32 | ARIN | |
|
2804:70f0::/33 | - | |||
|
|
2804:70f0:8000::/33 | - |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS133296 | WEBWERKS-AS-IN | Web Werks India Pvt. Ltd. | |
|
AS226 | LOS-NETTOS-AS | Los Nettos | |
|
AS567 | ASN-LNET-AS | Los Nettos | |
|
AS10886 | MAX-GIGAPOP | University of Maryland | |
|
AS174 | COGENT-174 | Cogent Communications | |
|
AS262376 | NOVANET TELECOMUNICAi¿½AO LTDA | NOVANET TELECOMUNICAi¿½AO LTDA | |
|
AS205654 | ASN-LABTECH | Labtech Systems Ltd |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS226 | LOS-NETTOS-AS | Los Nettos | |
|
AS567 | ASN-LNET-AS | Los Nettos | |
|
AS262376 | NOVANET TELECOMUNICAi¿½AO LTDA | NOVANET TELECOMUNICAi¿½AO LTDA | |
|
AS174 | COGENT-174 | Cogent Communications | |
|
AS10886 | MAX-GIGAPOP | University of Maryland | |
|
AS133296 | WEBWERKS-AS-IN | Web Werks India Pvt. Ltd. |
IPv4 Upstream Graph
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| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS226 | LOS-NETTOS-AS | Los Nettos | |
|
AS567 | ASN-LNET-AS | Los Nettos |
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 1997-2025, American Registry for Internet Numbers, Ltd. # ASNumber: 4 ASName: ISI-AS ASHandle: AS4 RegDate: 1984-02-22 Updated: 2023-09-29 Ref: https://rdap.arin.net/registry/autnum/4 OrgName: University of Southern California OrgId: USC-32-Z Address: Information Sciences Institute Address: 4676 Admiralty Way, Suite 1001 City: Marina del Rey StateProv: CA PostalCode: 90292 Country: US RegDate: 2023-09-08 Updated: 2023-09-21 Ref: https://rdap.arin.net/registry/entity/USC-32-Z OrgTechHandle: ACT-ORG-ARIN OrgTechName: IPC Computing Services OrgTechPhone: +1-310-448-8289 OrgTechEmail: action@isi.edu OrgTechRef: https://rdap.arin.net/registry/entity/ACT-ORG-ARIN OrgAbuseHandle: ACT-ORG-ARIN OrgAbuseName: IPC Computing Services OrgAbusePhone: +1-310-448-8289 OrgAbuseEmail: action@isi.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/ACT-ORG-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 |
|---|