ASN Lookup Tool

AS4
University of Southern California US US 62 Routes

AS4University of Southern California

AS Number 4
AS Name ISI-AS
Organization University of Southern California(usc-32-z)
Country US
Website isi.edu
Number of IPv4 Routes 51
Number of IPv6 Routes 11
ASN type EDUCATION
Allocation Status
Registry ARIN
Date Allocated N/A

IP Ranges

Route # IPs
128.9.30.0/24 256
2001:1878:403::/48 ~1×10²⁴
128.9.35.0/24 256
128.9.47.0/24 256
128.9.236.0/24 256
128.9.96.0/20 4096
128.9.26.0/24 256
128.9.17.0/24 256
2804:7b58::/45 ~1×10²⁷
buy plan ~1×10²⁴
buy plan 256
buy plan 16384
buy plan 4096
buy plan 256

Raw Whois Response

#
# 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


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

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


#
# 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.
#
            

Parsed Whois Response

Peers

AS Number Description Country
AS214977 Artsakhbank CJSC AM
AS29844 Sena Wave LLC US
AS200896 Arpinet LLC AM
AS400215 Sambanova Systems, Inc. US
AS209778 Armcom LLC AM
AS14956 RouterHosting LLC US
AS40950 DediByte, LLC US
AS201986 Arpinet LLC AM
AS207991 ACHON LLC AM
AS213186 Yanoor Islam Khan IN
AS226 Los Nettos US
AS214016 Amarebox LLC US
AS399282 Connext LLC US
AS8226 Arpinet LLC AM
AS207980 TINS LLC AM
AS262376 NOVANET TELECOMUNICAÇAO LTDA BR
AS10886 University of Maryland US
AS2635 Automattic, Inc US
AS205277 Interlink LLC AM
buy plan WebNX, Inc. US
buy plan Liquid Telecommunications Ltd GB
buy plan Los Nettos US
buy plan zx4.com US
buy plan Web Werks India Pvt. Ltd. AU

Upstreams

AS Number Description Country
AS264988 AW Online Ltda BR
AS400215 Sambanova Systems, Inc. US
AS18450 WebNX, Inc. US
AS30844 Liquid Telecommunications Ltd GB
AS567 Los Nettos US
AS10886 University of Maryland US
AS226 Los Nettos US
AS201986 Arpinet LLC AM
AS174 Cogent Communications, LLC US
AS133296 Web Werks India Pvt. Ltd. AU

Downstreams

AS Number Description Country
AS214977 Artsakhbank CJSC AM
AS29844 Sena Wave LLC US
AS207980 TINS LLC AM
AS200896 Arpinet LLC AM
AS209778 Armcom LLC AM
AS14956 RouterHosting LLC US
AS40950 DediByte, LLC US
AS2635 Automattic, Inc US
AS205277 Interlink LLC AM
AS201986 Arpinet LLC AM

Contacts

Email Contacts

Abuse Contacts

Legacy Routes

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