AS25 - UCB - University of California at Berkeley, US

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

arin

RegDate

2010-01-13

Updated

2023-07-20

AS25 Looking Glass
IPv4Prefixes

16

IPv6Prefixes

1

IPv4 NUMs

202,240

IPv6 NUMs(/64)

4,294,967,296

202,240 IPv4 Addresses
CIDR Description IP Num
67.21.36.0/24 ICSI 256
128.32.0.0/24 University of California at Berkeley 256
128.32.0.0/16 University of California at Berkeley 65536
136.152.0.0/24 University of California at Berkeley 256
136.152.0.0/16 University of California at Berkeley 65536
169.229.0.0/24 University of California at Berkeley 256
169.229.0.0/16 University of California at Berkeley 65536
169.236.240.0/21 University of California, Merced 2048
192.12.234.0/24 University of California at Berkeley 256
192.31.105.0/24 University of California at Berkeley 256
192.35.209.0/24 University of California - Office of the President 256
192.150.186.0/23 University of California at Berkeley 512
192.154.4.0/23 University of California at Berkeley 512
192.154.6.0/24 University of California at Berkeley 256
208.68.240.0/22 SETIATHOME 1024
209.129.246.0/24 East Bay Community Law Center 256
CIDR Description IP NUMs(prefix /64)
2607:f140::/32 University of California at Berkeley 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2152 CENIC-2152 - CENIC, US United States 2,078,976 4,294,967,296 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
67.21.36.2 1 researchscanner02.eecs.berkeley.edu
67.21.36.5 1 researchscanner05.eecs.berkeley.edu
67.21.36.221 1 researchscanner221.eecs.berkeley.edu
67.21.36.241 1 researchscan1.eecs.berkeley.edu 
ASNumber:       25
ASName:         UCB
ASHandle:       AS25
RegDate:        1984-08-03
Updated:        2023-12-14
Comment:        DMCA Designated Agent is [email protected]    
Ref:            https://rdap.arin.net/registry/autnum/25


OrgName:        University of California at Berkeley
OrgId:          UCAB-1-Z
Address:        IST - Telecommunications
Address:        ATTN Network Services and Operations
Address:        2850 Telegraph Ave
Address:        NOTE See Comment for DMCA INFO
City:           Berkeley
StateProv:      CA
PostalCode:     94705
Country:        US
RegDate:        2010-01-13
Updated:        2023-07-20
Comment:        DMCA Designated Agent is [email protected]
Ref:            https://rdap.arin.net/registry/entity/UCAB-1-Z


OrgAbuseHandle: UCBSE-ARIN
OrgAbuseName:   UCB-SECURIT-ARIN
OrgAbusePhone:  +1-510-664-9000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UCBSE-ARIN

OrgNOCHandle: UCB-NOC-ARIN
OrgNOCName:   IST Communication and Network Services
OrgNOCPhone:  +1-510-664-9000 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/UCB-NOC-ARIN

OrgTechHandle: UCB-NOC-ARIN
OrgTechName:   IST Communication and Network Services
OrgTechPhone:  +1-510-664-9000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/UCB-NOC-ARIN

RTechHandle: UCB-NOC-ARIN
RTechName:   IST Communication and Network Services
RTechPhone:  +1-510-664-9000 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/UCB-NOC-ARIN

RNOCHandle: UCB-NOC-ARIN
RNOCName:   IST Communication and Network Services
RNOCPhone:  +1-510-664-9000 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/UCB-NOC-ARIN