AS Number
AS25
AS Name
UCB
Org Name
University of California at Berkeley
Country / Region
United States
Registry

arin

RegDate

2010-01-13

Updated

2023-07-20

AS25 Looking Glass
IPv4Prefixes

13

IPv6Prefixes

2

IPv4 NUMs

201,984

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
67.21.36.0/24
IRR Valid
ICSI 256
128.32.0.0/16
IRR Valid
University of California at Berkeley 65536
136.152.0.0/16
IRR Valid
University of California at Berkeley 65536
169.229.0.0/16
IRR Valid
University of California at Berkeley 65536
169.229.176.0/20
IRR Parent Valid
University of California at Berkeley 4096
169.236.240.0/21
IRR Valid
University of California, Merced 2048
192.12.234.0/24
IRR Valid
University of California at Berkeley 256
192.35.209.0/24
IRR Valid
University of California - Office of the President 256
192.150.186.0/23
IRR Valid
University of California at Berkeley 512
192.154.4.0/23
IRR InValid
University of California at Berkeley 512
192.154.6.0/24
IRR Valid
University of California at Berkeley 256
208.68.240.0/22
IRR Valid
SETIATHOME 1024
209.129.246.0/24
IRR InValid
East Bay Community Law Center 256
CIDR Description IP NUMs(prefix /64)
2607:f140::/32
IRR Valid
University of California at Berkeley 4294967296
2607:f140:e000::/48
IRR Parent Valid
University of California at Berkeley 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2152 CENIC-2152 - CENIC, US United States 2,011,904 4,294,967,296 IPv4 IPv4 IPv6 IPv6

Whois Record

ASNumber 25

ASNumber
25
ASName
UCB
ASHandle
RegDate
1984-08-03
Updated
2023-12-14
Ref
https://rdap.arin.net/registry/autnum/25

OrgID UCAB-1-Z

OrgID
UCAB-1-Z
OrgName
University of California at Berkeley
CanAllocate
Street
IST - Telecommunications
ATTN Network Services and Operations
2850 Telegraph Ave
NOTE See Comment for DMCA INFO
City
Berkeley
State/Prov
CA
Country
US
PostalCode
94705
Comment
DMCA Designated Agent is dmca@berkeley.edu
RegDate
2010-01-13
Updated
2023-07-20
OrgAbuseHandle
UCBSE-ARIN
OrgNOCHandle
UCB-NOC-ARIN
OrgAdminHandle
UCB-NOC-ARIN
OrgTechHandle
UCB-NOC-ARIN
Source
ARIN

OrgNOCHandleHandle UCB-NOC-ARIN

OrgNOCHandleHandle
UCB-NOC-ARIN
OrgNOCHandleName
IST Communication and Network Services,
OrgNOCHandlePhone
+1-510-664-9000
OrgNOCHandleEmail
noc@berkeley.edu
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/UCB-NOC-ARIN

OrgAdminHandleHandle UCB-NOC-ARIN

OrgAdminHandleHandle
UCB-NOC-ARIN
OrgAdminHandleName
IST Communication and Network Services,
OrgAdminHandlePhone
+1-510-664-9000
OrgAdminHandleEmail
noc@berkeley.edu
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/UCB-NOC-ARIN

OrgTechHandleHandle UCB-NOC-ARIN

OrgTechHandleHandle
UCB-NOC-ARIN
OrgTechHandleName
IST Communication and Network Services,
OrgTechHandlePhone
+1-510-664-9000
OrgTechHandleEmail
noc@berkeley.edu
OrgTechHandleRef
https://rdap.arin.net/registry/entity/UCB-NOC-ARIN

OrgAbuseHandleHandle UCBSE-ARIN

OrgAbuseHandleHandle
UCBSE-ARIN
OrgAbuseHandleName
UCB-SECURIT-ARIN,
OrgAbuseHandlePhone
+1-510-664-9000
OrgAbuseHandleEmail
abuse@security.berkeley.edu
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/UCBSE-ARIN

RTechHandleHandle UCB-NOC-ARIN

RTechHandleHandle
UCB-NOC-ARIN
RTechHandleName
IST Communication and Network Services,
RTechHandlePhone
+1-510-664-9000
RTechHandleEmail
noc@berkeley.edu
RTechHandleRef
https://rdap.arin.net/registry/entity/UCB-NOC-ARIN

RNOCHandleHandle UCB-NOC-ARIN

RNOCHandleHandle
UCB-NOC-ARIN
RNOCHandleName
IST Communication and Network Services,
RNOCHandlePhone
+1-510-664-9000
RNOCHandleEmail
noc@berkeley.edu
RNOCHandleRef
https://rdap.arin.net/registry/entity/UCB-NOC-ARIN

ASNumber:       25
ASName:         UCB
ASHandle:       AS25
RegDate:        1984-08-03
Updated:        2023-12-14
Ref:            https://rdap.arin.net/registry/autnum/25

OrgID:          UCAB-1-Z
OrgName:        University of California at Berkeley
CanAllocate:    
Street:         IST - Telecommunications
Street:         ATTN Network Services and Operations
Street:         2850 Telegraph Ave
Street:         NOTE See Comment for DMCA INFO
City:           Berkeley
State/Prov:     CA
Country:        US
PostalCode:     94705
Comment:        DMCA Designated Agent is dmca@berkeley.edu
RegDate:        2010-01-13
Updated:        2023-07-20
OrgAbuseHandle  UCBSE-ARIN
OrgNOCHandle    UCB-NOC-ARIN
OrgAdminHandle  UCB-NOC-ARIN
OrgTechHandle   UCB-NOC-ARIN
Source:         ARIN

OrgNOCHandleHandle:  UCB-NOC-ARIN
OrgNOCHandleName:    IST Communication and Network Services, 
OrgNOCHandlePhone:   +1-510-664-9000
OrgNOCHandleEmail:   noc@berkeley.edu
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/UCB-NOC-ARIN

OrgAdminHandleHandle:  UCB-NOC-ARIN
OrgAdminHandleName:    IST Communication and Network Services, 
OrgAdminHandlePhone:   +1-510-664-9000
OrgAdminHandleEmail:   noc@berkeley.edu
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/UCB-NOC-ARIN

OrgTechHandleHandle:  UCB-NOC-ARIN
OrgTechHandleName:    IST Communication and Network Services, 
OrgTechHandlePhone:   +1-510-664-9000
OrgTechHandleEmail:   noc@berkeley.edu
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/UCB-NOC-ARIN

OrgAbuseHandleHandle:  UCBSE-ARIN
OrgAbuseHandleName:    UCB-SECURIT-ARIN, 
OrgAbuseHandlePhone:   +1-510-664-9000
OrgAbuseHandleEmail:   abuse@security.berkeley.edu
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/UCBSE-ARIN

RTechHandleHandle:  UCB-NOC-ARIN
RTechHandleName:    IST Communication and Network Services, 
RTechHandlePhone:   +1-510-664-9000
RTechHandleEmail:   noc@berkeley.edu
RTechHandleRef:     https://rdap.arin.net/registry/entity/UCB-NOC-ARIN

RNOCHandleHandle:  UCB-NOC-ARIN
RNOCHandleName:    IST Communication and Network Services, 
RNOCHandlePhone:   +1-510-664-9000
RNOCHandleEmail:   noc@berkeley.edu
RNOCHandleRef:     https://rdap.arin.net/registry/entity/UCB-NOC-ARIN