AS Number
AS4
AS Name
ISI-AS
Org Name
University of Southern California
Registry

arin

RegDate

2023-09-08

Updated

2023-09-21

AS4 Looking Glass
IPv4Prefixes

51

IPv6Prefixes

9

IPv4 NUMs

65,792

IPv6 NUMs(/64)

8,590,262,272

65,792 IPv4 Addresses
CIDR Description IP Num
103.23.99.0/24 IDNIC-SAKTINET-ID PT Sakti Media Telekomunikasi 256
128.9.0.0/20 University of Southern California 4096
128.9.16.0/24 University of Southern California 256
128.9.17.0/24 University of Southern California 256
128.9.18.0/24 University of Southern California 256
128.9.20.0/24 University of Southern California 256
128.9.26.0/24 University of Southern California 256
128.9.28.0/23 University of Southern California 512
128.9.30.0/24 University of Southern California 256
128.9.31.0/24 University of Southern California 256
128.9.32.0/20 University of Southern California 4096
128.9.34.0/24 University of Southern California 256
128.9.35.0/24 University of Southern California 256
128.9.36.0/24 University of Southern California 256
128.9.37.0/24 University of Southern California 256
128.9.38.0/24 University of Southern California 256
128.9.40.0/24 University of Southern California 256
128.9.43.0/24 University of Southern California 256
128.9.44.0/24 University of Southern California 256
128.9.46.0/24 University of Southern California 256
128.9.47.0/24 University of Southern California 256
128.9.48.0/20 University of Southern California 4096
128.9.64.0/20 University of Southern California 4096
128.9.80.0/20 University of Southern California 4096
128.9.96.0/20 University of Southern California 4096
128.9.112.0/20 University of Southern California 4096
128.9.113.0/24 University of Southern California 256
128.9.117.0/24 University of Southern California 256
128.9.122.0/24 University of Southern California 256
128.9.123.0/24 University of Southern California 256
128.9.127.0/24 University of Southern California 256
128.9.128.0/20 University of Southern California 4096
128.9.144.0/20 University of Southern California 4096
128.9.160.0/20 University of Southern California 4096
128.9.176.0/20 University of Southern California 4096
128.9.192.0/20 University of Southern California 4096
128.9.208.0/20 University of Southern California 4096
128.9.224.0/20 University of Southern California 4096
128.9.234.0/24 University of Southern California 256
128.9.236.0/24 University of Southern California 256
128.9.236.0/22 University of Southern California 1024
128.9.237.0/24 University of Southern California 256
128.9.238.0/24 University of Southern California 256
128.9.239.0/24 University of Southern California 256
128.9.240.0/20 University of Southern California 4096
143.255.168.0/23 NOVANET TELECOMUNICAÇAO LTDA 512
198.32.16.0/24 CyrusOne LLC 256
206.117.6.0/24 Los Nettos 256
206.117.27.0/24 Los Nettos 256
206.117.31.0/24 Los Nettos 256
206.117.37.0/24 Los Nettos 256
CIDR Description IP NUMs(prefix /64)
2001:500:202::/48 B.Root-Server-OPS 65536
2001:1878:401::/48 Los Nettos 65536
2001:1878:402::/48 Los Nettos 65536
2001:1878:403::/48 Los Nettos 65536
2001:1878:404::/48 Los Nettos 65536
2804:76c0::/32 IDM PROVEDOR DE INTERNET EIRELI 4294967296
2804:7b58::/45 IMS TELECOMUNICACOES LTDA 524288
2804:7b58::/32 IMS TELECOMUNICACOES LTDA 4294967296
2804:7b58:8::/45 IMS TELECOMUNICACOES LTDA 524288
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,172,352 229,185,224,704 IPv4 IPv4
AS567 ASN-LNET-AS - Los Nettos, US United States 32 0 IPv4 IPv4 IPv6 IPv6
AS10886 MAX-GIGAPOP - University of Maryland, US United States 4,352 16,842,752 IPv4 IPv4
AS262376 NOVANET TELECOMUNICAÇAO LTDA, BR Brazil 3,072 4,294,967,296 IPv4 IPv4
AS265205 UnoNet Telecomunicações LTDA, BR Brazil 1,536 4,294,967,296 IPv4 IPv4
AS271426 IMS TELECOMUNICACOES LTDA, BR Brazil 768 0 IPv6 IPv6
AS226 LOS-NETTOS-AS - Los Nettos, US United States 313,856 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS150245 IDNIC-SAKTINET-AS-ID - PT Sakti Media Telekomunikasi, ID Indonesia 512 65,536 IPv4 IPv4
AS271132 VOA INTERNET, BR Brazil 1,024 4,294,967,296 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS268316 VAITELECOM LTDA ME, BR Brazil 1,024 2,164,260,864 IPv4 IPv4
IP Address Domain NUMs Domains
103.23.99.160 1 ns3.hobbitv.com
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:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ACT-ORG-ARIN

OrgTechHandle: ACT-ORG-ARIN
OrgTechName:   IPC Computing Services
OrgTechPhone:  +1-310-448-8289 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ACT-ORG-ARIN