AS Number
AS195
AS Name
SDSC-AS
Org Name
San Diego Supercomputer Center
Country / Region
United States
Registry

arin

RegDate

2023-04-06

Updated

2023-05-24

AS195 Looking Glass
IPv4Prefixes

50

IPv6Prefixes

2

IPv4 NUMs

154,442

IPv6 NUMs(/64)

4,294,967,296

154,442 IPv4 Addresses
CIDR Description IP Num
44.8.5.0/24
IRR Valid
Amateur Radio Digital Communications 256
132.249.0.0/24
IRR Parent Valid
San Diego Supercomputer Center 256
132.249.0.0/16
IRR Valid
San Diego Supercomputer Center 65536
132.249.106.0/23
IRR Parent Valid
San Diego Supercomputer Center 512
132.249.212.128/27
IRR Parent Valid
San Diego Supercomputer Center 32
132.249.233.128/25
IRR Parent Valid
San Diego Supercomputer Center 128
132.249.246.0/27
IRR Parent Valid
San Diego Supercomputer Center 32
132.249.252.0/27
IRR Parent Valid
San Diego Supercomputer Center 32
132.249.252.64/27
IRR Parent Valid
San Diego Supercomputer Center 32
132.249.252.128/26
IRR Parent Valid
San Diego Supercomputer Center 64
132.249.252.192/26
IRR Parent Valid
San Diego Supercomputer Center 64
137.164.23.42/31
IRR InValid
CENIC 2
137.164.23.128/30
IRR InValid
CENIC 4
137.164.23.132/30
IRR InValid
CENIC 4
153.105.0.0/24
IRR Parent Valid
Dimension Systems 256
153.105.0.0/16
IRR Valid
Dimension Systems 65536
192.12.207.0/24
IRR Valid
San Diego Supercomputer Center 256
192.31.21.0/24
IRR Valid
San Diego Supercomputer Center 256
192.67.81.0/24
IRR Valid
San Diego Supercomputer Center 256
192.67.81.128/28
IRR Parent Valid
San Diego Supercomputer Center 16
192.67.81.144/28
IRR Parent Valid
San Diego Supercomputer Center 16
192.67.82.0/24
IRR Valid
San Diego Supercomputer Center 256
192.67.82.32/27
IRR Parent Valid
San Diego Supercomputer Center 32
192.67.82.96/27
IRR Parent Valid
San Diego Supercomputer Center 32
192.172.226.0/24
IRR InValid
San Diego Supercomputer Center 256
192.207.234.0/24
IRR Valid
J. Craig Venter Institute, Inc. 256
198.17.46.0/24
IRR Valid
San Diego Supercomputer Center 256
198.17.47.0/24
IRR Valid
San Diego Supercomputer Center 256
198.17.101.0/24
IRR Valid
San Diego Supercomputer Center 256
198.17.101.32/28
IRR Parent Valid
San Diego Supercomputer Center 16
198.17.101.48/28
IRR Parent Valid
San Diego Supercomputer Center 16
198.17.101.64/28
IRR Parent Valid
San Diego Supercomputer Center 16
198.187.222.0/24
IRR Valid
San Diego Supercomputer Center 256
198.187.222.128/26
IRR Parent Valid
San Diego Supercomputer Center 64
198.187.222.224/27
IRR Parent Valid
San Diego Supercomputer Center 32
198.188.136.0/26
IRR InValid
Los Angeles City College 64
198.202.64.0/20
IRR InValid
San Diego Supercomputer Center 4096
198.202.64.0/18
IRR InValid
San Diego Supercomputer Center 16384
198.202.80.0/20
IRR InValid
San Diego Supercomputer Center 4096
198.202.96.0/20
IRR InValid
San Diego Supercomputer Center 4096
198.202.96.0/19
IRR InValid
San Diego Supercomputer Center 8192
198.202.100.0/22
IRR Parent Valid
San Diego Supercomputer Center 1024
198.202.104.0/24
IRR Parent Valid
San Diego Supercomputer Center 256
198.202.106.0/23
IRR Parent Valid
San Diego Supercomputer Center 512
198.202.112.0/21
IRR Valid
San Diego Supercomputer Center 2048
198.202.112.0/20
IRR InValid
San Diego Supercomputer Center 4096
198.202.118.0/23
IRR Parent Valid
San Diego Supercomputer Center 512
198.202.120.0/24
IRR Parent Valid
San Diego Supercomputer Center 256
199.165.16.0/20
IRR InValid
SANDnet Networking Services 4096
199.165.17.0/24
IRR Valid
SANDnet Networking Services 256
CIDR Description IP NUMs(prefix /64)
2001:48d0::/35
IRR Valid
San Diego Supercomputer Center 536870912
2001:48d0::/32
IRR InValid
San Diego Supercomputer Center 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS293 ESNET, US United States 134,912 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS2152 CSUNET-NW - California State University, Office of the Chancellor, US United States 2,078,272 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS2153 CSUNET-NE - California State University, Office of the Chancellor, US United States 2,816 16,842,752 IPv4 IPv4 IPv6 IPv6
AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US United States 12,632,064 3,388,729,458,688 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2641 TSRI-AS - The Scripps Research Institute, US United States 66,816 0 IPv4 IPv4
AS12148 CLEMSONU - Clemson University, US United States 98,816 1,048,576 IPv4 IPv4 IPv6 IPv6
AS22213 SALK-AS - Salk Institute, US United States 2,304 0 IPv4 IPv4
AS46985 HPWREN - The Regents of the University of California - University of California, San Diego., US United States 4,866 0 IPv4 IPv4
AS75 ANL-AS - Argonne National Laboratory, US United States 0 536,870,912 IPv6 IPv6
AS1909 CAIDA - San Diego Supercomputer Center, US United States 256 0 IPv4 IPv4
IP Address Domain NUMs Domains
132.249.20.25 2 ns0.sdsc.edu
132.249.20.30 4 opentopography.org
132.249.20.35 1 calendar.ucsd.edu
132.249.20.45 2 darkhorse.sdsc.edu
132.249.20.49 1 nsgr.sdsc.edu
132.249.20.50 2 ucsdhn.org
132.249.20.53 3 m.italyworldsfairs.org
132.249.20.54 1 piwars.ucsd.edu
132.249.20.59 1 nsgdev.sdsc.edu
132.249.20.65 1 smtp.sdsc.edu
ASNumber:       195
ASName:         SDSC-AS
ASHandle:       AS195
RegDate:        1988-05-26
Updated:        2023-06-01    
Ref:            https://rdap.arin.net/registry/autnum/195


OrgName:        San Diego Supercomputer Center
OrgId:          SDSC-Z
Address:        9500 Gilman Drive
Address:        MS-0505
City:           La Jolla
StateProv:      CA
PostalCode:     92093-0505
Country:        US
RegDate:        2023-04-06
Updated:        2023-05-24
Ref:            https://rdap.arin.net/registry/entity/SDSC-Z


OrgAbuseHandle: SDSCH-ARIN
OrgAbuseName:   SDSC Hostmaster
OrgAbusePhone:  +1-858-534-5090 
OrgAbuseEmail:  hostmaster@sdsc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SDSCH-ARIN

OrgNOCHandle: TH60-ARIN
OrgNOCName:   Hutton, Thomas 
OrgNOCPhone:  +1-858-534-5136 
OrgNOCEmail:  hutton@sdslug.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/TH60-ARIN

OrgNOCHandle: ENS13-ARIN
OrgNOCName:   ENS
OrgNOCPhone:  +1-858-534-6589 
OrgNOCEmail:  ens@sdsc.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/ENS13-ARIN

OrgTechHandle: TH60-ARIN
OrgTechName:   Hutton, Thomas 
OrgTechPhone:  +1-858-534-5136 
OrgTechEmail:  hutton@sdslug.org
OrgTechRef:    https://rdap.arin.net/registry/entity/TH60-ARIN

OrgAbuseHandle: SDSCA-ARIN
OrgAbuseName:   SDSC-ABUSE
OrgAbusePhone:  +1-858-534-5090 
OrgAbuseEmail:  abuse@sdsc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SDSCA-ARIN

OrgTechHandle: HERMA36-ARIN
OrgTechName:   Herman, Dan 
OrgTechPhone:  +1-858-534-6589 
OrgTechEmail:  diherman@sdsc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/HERMA36-ARIN

OrgTechHandle: SKINN116-ARIN
OrgTechName:   Skinner, Erik 
OrgTechPhone:  +1-815-534-5090 
OrgTechEmail:  eskinner@sdsc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/SKINN116-ARIN

RTechHandle: TH60-ARIN
RTechName:   Hutton, Thomas 
RTechPhone:  +1-858-534-5136 
RTechEmail:  hutton@sdslug.org
RTechRef:    https://rdap.arin.net/registry/entity/TH60-ARIN