Details about AS (Autonomous System) number

AS25

University of California at Berkeley

AS25 - University of California at Berkeley

Country🇺🇸 United States
AddressIST - Telecommunications, ATTN Network Services and Operations, 2850 Telegraph Ave, NOTE See Comment for DMCA INFO, Berkeley, CA, 94705, United States
ASN type
Education
RegistryARIN
Website
Logo
berkeley.edu
Hosted domains78
Allocated1984-08-03
Updated2023-12-14

Hosted domains

There are 78 domain names hosted on this ASN.

Domain
Rank
Logo
icir.org
31,724
Logo
amphibiaweb.org
167,912
Logo
j-bradford-delong.net
303,990
Logo
haystack.mobi
447,292
Logo
ncedc.org
527,571
Domain
Rank
Logo
inforules.com
559,116
Logo
knowprivacy.org
563,659
Logo
guanotronic.com
627,328
Logo
marktwainproject.org
662,147
Logo
microbesonline.org
669,603

IP ranges

The ASN has 14 associated IP address ranges.

IP
Version
67.21.36.0/24
IPv4
128.32.0.0/16
IPv4
136.152.0.0/16
IPv4
169.229.0.0/16
IPv4
169.236.240.0/21
IPv4
192.12.234.0/24
IPv4
192.31.105.0/24
IPv4
IP
Version
192.35.209.0/24
IPv4
192.150.186.0/23
IPv4
192.154.4.0/23
IPv4
192.154.6.0/24
IPv4
208.68.240.0/22
IPv4
209.129.246.0/24
IPv4
2607:f140::/32
IPv6

WHOIS details

ASNumber:       25
ASName:         UCB
ASHandle:       AS25
RegDate:        1984-08-03
Updated:        2023-12-14
Comment:        DMCA Designated Agent is [email protected]    
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]

OrgAbuseHandle: UCBSE-ARIN
OrgAbuseName:   UCB-SECURIT-ARIN
OrgAbusePhone:  +1-510-664-9000 
OrgAbuseEmail:  [email protected]

OrgNOCHandle: UCB-NOC-ARIN
OrgNOCName:   IST Communication and Network Services
OrgNOCPhone:  +1-510-664-9000 
OrgNOCEmail:  [email protected]

OrgTechHandle: UCB-NOC-ARIN
OrgTechName:   IST Communication and Network Services
OrgTechPhone:  +1-510-664-9000 
OrgTechEmail:  [email protected]
RNOCHandle: UCB-NOC-ARIN
RNOCName:   IST Communication and Network Services
RNOCPhone:  +1-510-664-9000 
RNOCEmail:  [email protected]

RTechHandle: UCB-NOC-ARIN
RTechName:   IST Communication and Network Services
RTechPhone:  +1-510-664-9000 
RTechEmail:  [email protected]

Most popular IPs on AS25
University of California at Berkeley

  • IP
  • Domains
  • 🇺🇸 169.229.226.23
    9
  • 🇺🇸 128.32.189.217
    4
  • 🇺🇸 128.32.189.107
    4
  • 🇺🇸 128.32.213.148
    3
  • 🇺🇸 128.32.10.252
    3
  • 🇺🇸 169.229.219.147
    3
  • 🇺🇸 208.68.240.115
    2
  • 🇺🇸 128.32.248.24
    2
  • 🇺🇸 128.32.192.72
    2
  • 🇺🇸 128.32.13.215
    2

Best Email hosting on AS25
University of California at Berkeley

  • Email providers
  • Domains
  • secureserver.net
    14
  • google.com
    9
  • registrar-servers.com
    6
  • berkeley.edu
    5
  • microbesonline.org
    1
  • ncedc.org
    1
  • ucbiotech.org
    1
  • tinyos.net
    1
  • mailgun.org
    1
  • gandi.net
    1

Best domain registrar on AS25
University of California at Berkeley

  • Provider
  • Domains
  • domaincontrol.com
    24
  • berkeley.edu
    10
  • registrar-servers.com
    9
  • register.com
    5
  • googledomains.com
    5
  • worldnic.com
    3
  • cloudflare.com
    3
  • hover.com
    2
  • directnic.com
    2
  • awsdns-57.org
    1