AS Number
AS7377
AS Name
UCSD
Org Name
University of California, San Diego
Registry

arin

RegDate

1984-08-24

Updated

2021-04-13

AS7377 Looking Glass
http://yo2tm.ampr.org/nettools.php
IPv4Prefixes

22

IPv6Prefixes

2

IPv4 NUMs

12,855,552

IPv6 NUMs(/64)

5,368,709,120

12,855,552 IPv4 Addresses
CIDR Description IP Num
44.0.0.0/9
IRR Parent Valid
Amateur Radio Digital Communications 8388608
44.128.0.0/10
IRR Valid
Amateur Radio Digital Communications 4194304
69.166.11.0/24
IRR Valid
RGnet, LLC 256
69.196.32.0/20
IRR Valid
The Regents of the University of California - University of California, San Diego. 4096
69.196.32.0/19
IRR InValid
The Regents of the University of California - University of California, San Diego. 8192
69.196.40.0/24
IRR Parent Valid
The Regents of the University of California - University of California, San Diego. 256
128.54.0.0/24
IRR Parent Valid
University of California, San Diego 256
128.54.0.0/16
IRR Valid
University of California, San Diego 65536
132.239.0.0/24
IRR Parent Valid
University of California, San Diego 256
132.239.0.0/16
IRR Valid
University of California, San Diego 65536
137.110.0.0/24
IRR Parent Valid
University of California, San Diego 256
137.110.0.0/16
IRR Valid
University of California, San Diego 65536
169.228.0.0/24
IRR Parent Valid
University of California, San Diego 256
169.228.0.0/16
IRR Valid
University of California, San Diego 65536
192.135.237.0/24
IRR Valid
Marine Physical Lab/UCSD 256
192.135.238.0/24
IRR Valid
Marine Physical Lab/UCSD 256
192.154.1.0/24
IRR Valid
University of California at San Diego 256
198.134.135.0/24
IRR Valid
University of California, San Diego 256
207.34.0.0/24
IRR Valid
RGnet, LLC 256
216.21.14.0/24
IRR InValid
RGnet, LLC 256
216.151.34.0/24
IRR Valid
RGnet, LLC 256
216.151.38.0/24
IRR Valid
RGnet, LLC 256
CIDR Description IP NUMs(prefix /64)
2001:48d0:c000::/34
IRR InValid
San Diego Supercomputer Center 1073741824
2607:f720::/32
IRR Valid
University of California, San Diego 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2152 CSUNET-NW - California State University, Office of the Chancellor, US United States 2,080,256 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS2153 CSUNET-NE - California State University, Office of the Chancellor, US United States 1,280 16,777,216 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS26397 OPTIPUTER - The Regents of the University of California - University of California, San Diego., US United States 8,960 16 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
44.0.0.1 3 ampr.org
44.0.0.99 1 dlp.dyndns.info
44.0.4.10 1 rdbroker01.ad.titan.international
44.1.19.29 73 amino.thrusher.xyz
44.1.81.16 1 shla.darkmt.click
44.1.142.17 16 lxfmy.net
44.1.238.159 1 lin.thehor.com
44.2.27.18 7 boqszhjwnxoe.net
44.2.141.71 1 frjdpkayfcxjgduirrp.eu
44.4.3.3 1 jiagoushi.xyz
ASNumber:       7377
ASName:         UCSD
ASHandle:       AS7377
RegDate:        1996-11-25
Updated:        2016-01-15    
Ref:            https://rdap.arin.net/registry/autnum/7377


OrgName:        University of California, San Diego
OrgId:          UCSD-1
Address:        IT Services
Address:        9500 Gilman Dr, #0903
Address:        Attn: Hostmaster
City:           La Jolla
StateProv:      CA
PostalCode:     92093-0903
Country:        US
RegDate:        1984-08-24
Updated:        2021-04-13
Comment:        Please use 'Abuse@UCSD.Edu' for content complaints;
Comment:        use 'Network-Security@UCSD.Edu' to report scans, probes and other
Comment:        security issues.
Ref:            https://rdap.arin.net/registry/entity/UCSD-1


OrgAbuseHandle: UCSDA-ARIN
OrgAbuseName:   UCSD Abuse
OrgAbusePhone:  +1-858-822-4040 
OrgAbuseEmail:  abuse@ucsd.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UCSDA-ARIN

OrgNOCHandle: NOC1807-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-858-534-8610 
OrgNOCEmail:  jseddon@ucsd.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC1807-ARIN

OrgAbuseHandle: ABUSE878-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-858-534-6350 
OrgAbuseEmail:  Abuse@ucsd.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE878-ARIN

OrgTechHandle: NOC1807-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-858-534-8610 
OrgTechEmail:  jseddon@ucsd.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC1807-ARIN

OrgTechHandle: UTC1-ARIN
OrgTechName:   UCSD Technical Contact
OrgTechPhone:  +1-858-822-4040 
OrgTechEmail:  architects@ucsd.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/UTC1-ARIN