AS Number
AS4
AS Name
ISI-AS
Org Name
University of Southern California
Country / Region
United States
Registry

arin

RegDate

2023-09-08

Updated

2023-09-21

AS4 Looking Glass
IPv4Prefixes

53

IPv6Prefixes

9

IPv4 NUMs

66,304

IPv6 NUMs(/64)

8,590,262,272

66,304 IPv4 Addresses
CIDR Description IP Num
103.23.99.0/24
IRR InValid
IDNIC-SAKTINET-ID PT Sakti Media Telekomunikasi 256
103.172.104.0/23
IRR InValid
STIL-IN SATHYA Technosoft India Private Limited 512
128.9.0.0/20
IRR InValid
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
IRR Valid
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
128.9.123.0/24
University of Southern California 256
128.9.124.0/24
University of Southern California 256
128.9.124.0/22
University of Southern California 1024
128.9.125.0/24
University of Southern California 256
128.9.126.0/24
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
IRR InValid
NOVANET TELECOMUNICAÇAO LTDA 512
198.32.16.0/24
IRR InValid
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
ROA Signed and Valid IRR Valid
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
IRR InValid
IDM PROVEDOR DE INTERNET EIRELI 4294967296
2804:7b58::/45
IRR InValid
IMS TELECOMUNICACOES LTDA 524288
2804:7b58::/32
IRR InValid
IMS TELECOMUNICACOES LTDA 4294967296
2804:7b58:8::/45
IRR InValid
IMS TELECOMUNICACOES LTDA 524288
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS226 LOS-NETTOS-AS - Los Nettos, US United States 313,856 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS567 ASN-LNET-AS - Los Nettos, US United States 0 0 IPv4 IPv4 IPv6 IPv6
AS137642 MESH-AS - Mesh Infranet Private Limited, IN India 1,024 0 IPv4 IPv4
AS271426 IMS TELECOMUNICACOES LTDA, BR Brazil 768 0 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,396,864 276,987,904,000 IPv4 IPv4
AS10886 MAX-GIGAPOP - University of Maryland, US United States 4,352 16,842,752 IPv4 IPv4
AS139484 SATHYA-AS-IN - Sathya Web Services Private Limited, IN India 1,024 4,295,032,832 IPv4 IPv4
AS150245 IDNIC-SAKTINET-AS-ID - PT Sakti Media Telekomunikasi, ID Indonesia 512 65,536 IPv4 IPv4
AS262376 NOVANET TELECOMUNICAÇAO LTDA, BR Brazil 3,072 4,294,967,296 IPv4 IPv4
AS266841 GALANET SOLUTION C.A., VE Venezuela 3,328 4,294,967,296 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
AS263701 RGO SOMOS CABLE, C.A., VE Venezuela 2,048 4,294,967,296 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


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