Whois Lookup

Query registration info, expiration date, registrar and more for domain, IP or ASN

Example： google.com · baidu.com · github.com · 8.8.8.8 · 211.234.110.0/24 · AS13335
Registration Info
209.129.45.0/24
IP Range
209.129.44.0 - 209.129.45.255
CIDR
209.129.44.0/23
Network Name
SOU-CC-209-129-44-45
Country/Region
US
Abuse Contact
[email protected]
Registration Date
2010-04-09
Update Date
2010-04-14
Domain Status
Reassigned
Raw Whois Data
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#



# start

NetRange:       209.129.0.0 - 209.129.255.255
CIDR:           209.129.0.0/16
NetName:        CENIC
NetHandle:      NET-209-129-0-0-1
Parent:         NET209 (NET-209-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   CENIC (CENIC)
RegDate:        2024-07-08
Updated:        2024-07-08
Ref:            https://rdap.arin.net/registry/ip/209.129.0.0


OrgName:        CENIC
OrgId:          CENIC
Address:        5757 Plaza Drive, Suite 205
City:           Cypress
StateProv:      CA
PostalCode:     90630-5029
Country:        US
RegDate:        1998-08-18
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/CENIC


OrgTechHandle: OPERA63-ARIN
OrgTechName:   Admin Domain
OrgTechPhone:  +1-714-220-3494 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/OPERA63-ARIN

OrgAbuseHandle: ABUSE711-ARIN
OrgAbuseName:   CENIC Abuse
OrgAbusePhone:  +1-714-220-3494 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE711-ARIN

# end


# start

NetRange:       209.129.44.0 - 209.129.45.255
CIDR:           209.129.44.0/23
NetName:        SOU-CC-209-129-44-45
NetHandle:      NET-209-129-44-0-1
Parent:         CENIC (NET-209-129-0-0-1)
NetType:        Reassigned
OriginAS:       
Customer:       Southwestern College (C02459705)
RegDate:        2010-04-09
Updated:        2010-04-14
Ref:            https://rdap.arin.net/registry/ip/209.129.44.0


CustName:       Southwestern College
Address:        900 Otay Lakes Road
City:           Chula Vista
StateProv:      CA
PostalCode:     91910
Country:        US
RegDate:        2010-04-09
Updated:        2011-03-19
Ref:            https://rdap.arin.net/registry/entity/C02459705

OrgTechHandle: OPERA63-ARIN
OrgTechName:   Admin Domain
OrgTechPhone:  +1-714-220-3494 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/OPERA63-ARIN

OrgAbuseHandle: ABUSE711-ARIN
OrgAbuseName:   CENIC Abuse
OrgAbusePhone:  +1-714-220-3494 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE711-ARIN

# end



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#