Every name.
A world behind it.

#
# 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.
#


#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 66.81.243.37"
#
# Use "?" to get help.
#

NetRange:       66.81.240.0 - 66.81.255.255
CIDR:           66.81.240.0/20
NetName:        RC-PRO-5
NetHandle:      NET-66-81-240-0-1
Parent:         NET66 (NET-66-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   RingCentral Inc (RINGC)
RegDate:        2020-06-29
Updated:        2024-03-06
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/ip/66.81.240.0


OrgName:        RingCentral Inc
OrgId:          RINGC
Address:        20 Davis Drive
City:           Belmont
StateProv:      CA
PostalCode:     94002
Country:        US
RegDate:        2008-02-12
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/RINGC


OrgTechHandle: CHONG5-ARIN
OrgTechName:   Chong, John 
OrgTechPhone:  +1-650-264-7644 
OrgTechEmail:  john.chong@ringcentral.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CHONG5-ARIN

OrgTechHandle: OPERA151-ARIN
OrgTechName:   Operations
OrgTechPhone:  +1-650-472-4000 
OrgTechEmail:  john.chong@ringcentral.com
OrgTechRef:    https://rdap.arin.net/registry/entity/OPERA151-ARIN

OrgNOCHandle: OPERA151-ARIN
OrgNOCName:   Operations
OrgNOCPhone:  +1-650-472-4000 
OrgNOCEmail:  john.chong@ringcentral.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/OPERA151-ARIN

OrgAbuseHandle: OPERA151-ARIN
OrgAbuseName:   Operations
OrgAbusePhone:  +1-650-472-4000 
OrgAbuseEmail:  john.chong@ringcentral.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OPERA151-ARIN


#
# 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.
#