route: 66.81.240.0/20
origin: AS40627
descr: RingCentral
admin-c: OPERA151-ARIN
tech-c: CHONG5-ARIN
tech-c: OPERA151-ARIN
mnt-by: MNT-RINGC
created: 2021-08-05T10:30:14Z
last-modified: 2023-11-06T19:26:58Z
source: ARIN
rpki-ov-state: valid

route: 66.81.240.0/20
descr: RingCentral
origin: AS40627
mnt-by: MAINT-AS40627
changed: john.chong[at]ringcentral.com 20200629
source: RADB
last-modified: 2023-11-13T16:01:09Z
rpki-ov-state: valid

route: 66.81.240.0/21
origin: AS40627
descr: RingCentral
admin-c: OPERA151-ARIN
tech-c: CHONG5-ARIN
tech-c: OPERA151-ARIN
mnt-by: MNT-RINGC
created: 2021-08-05T10:30:42Z
last-modified: 2023-11-06T19:26:58Z
source: ARIN
rpki-ov-state: valid

route: 66.81.240.0/21
descr: RingCentral
origin: AS40627
mnt-by: MAINT-AS40627
changed: john.chong[at]ringcentral.com 20200629
source: RADB
last-modified: 2023-11-13T16:01:09Z
rpki-ov-state: valid

route: 66.81.240.0/22
descr: RingCentral
origin: AS40627
mnt-by: MAINT-AS40627
changed: john.chong[at]ringcentral.com 20200629
source: RADB
last-modified: 2023-11-13T16:01:09Z
rpki-ov-state: valid

route: 66.81.240.0/22
origin: AS40627
descr: RingCentral
admin-c: OPERA151-ARIN
tech-c: CHONG5-ARIN
tech-c: OPERA151-ARIN
mnt-by: MNT-RINGC
created: 2021-08-05T10:31:08Z
last-modified: 2023-11-06T19:26:58Z
source: ARIN
rpki-ov-state: valid

route: 66.81.240.0/23
origin: AS40627
descr: RingCentral
admin-c: OPERA151-ARIN
tech-c: CHONG5-ARIN
tech-c: OPERA151-ARIN
mnt-by: MNT-RINGC
created: 2021-08-05T10:31:28Z
last-modified: 2023-11-06T19:26:58Z
source: ARIN
rpki-ov-state: valid

route: 66.81.240.0/23
descr: RingCentral
origin: AS40627
mnt-by: MAINT-AS40627
changed: john.chong[at]ringcentral.com 20200629
source: RADB
last-modified: 2023-11-13T16:01:09Z
rpki-ov-state: valid

route: 66.81.240.0/24
descr: RingCentral
origin: AS40627
mnt-by: MAINT-AS40627
changed: john.chong[at]ringcentral.com 20200629
source: RADB
last-modified: 2023-11-13T16:01:09Z
rpki-ov-state: valid

route: 66.81.240.0/24
origin: AS40627
descr: RingCentral
admin-c: OPERA151-ARIN
tech-c: CHONG5-ARIN
tech-c: OPERA151-ARIN
mnt-by: MNT-RINGC
created: 2021-08-05T10:31:43Z
last-modified: 2023-11-06T19:26:58Z
source: ARIN
rpki-ov-state: valid

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


#
# Query terms are ambiguous. The query is assumed to be:
# "n 66.81.240.0"
#
# 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-----MIIDvTCCAqWgAwIBAgIJAJ8AZaW4xxM7MA0GCSqGSIb3DQEBCwUAMHUxCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDYWxpZm9ybmlhMRAwDgYDVQQHDAdCZWxtb250MRgwFgYDVQQKDA9SaW5nY2VudHJhbCBJbmMxJTAjBgkqhkiG9w0BCQEWFm5ldG9wc0ByaW5nY2VudHJhbC5jb20wHhcNMjAwODI2MDk0NDE2WhcNMjEwODI2MDk0NDE2WjB1MQswCQYDVQQGEwJVUzETMBEGA1UECAwKQ2FsaWZvcm5pYTEQMA4GA1UEBwwHQmVsbW9udDEYMBYGA1UECgwPUmluZ2NlbnRyYWwgSW5jMSUwIwYJKoZIhvcNAQkBFhZuZXRvcHNAcmluZ2NlbnRyYWwuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0aomOx50ZZylhMiq6DobdadkV5Es4nhjWy8DSnwfKzPRPJxuHfgxrs6AQgKwYnkl7f8Zv5huMSyMxr0DxF2deSe3wG/aBN/GibeRcRBDQ1WjNq6cn8vJgLDWAth8PnzddwzrYlKeIgGZTxNbzp/ch0ZYm1YTGYK+EoHiBUeGzsijGpPHiG5ROKjKDqn29EQewYoNBI7y5Dvsk1o7Vl6O9VncOD5y4te209T19tr8svfEV7RZvwGBs6ln7jMcUyqFOh2b9HW+p33y5/oegPbjbEQiyiHWmC0X+HOhuwSxQVhxm4FY5bSRp5B/NhOs0LqULdkQJ1HipKvG96VbAwUNywIDAQABo1AwTjAdBgNVHQ4EFgQU9XZOqqDp5BhTQMdNAK7R8j9eqz8wHwYDVR0jBBgwFoAU9XZOqqDp5BhTQMdNAK7R8j9eqz8wDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAc0yMYAsM6byntM/7CFKH8QFaGAhftSGLoGfnGEU9ylQCL9lWCpSCEswkhyYCWqBYdEHa1osB07PtCThjNgoiwpwJioE9P5qQQtXIXmFMbaFGiiBFy7HzLckNkTFJkzhcRv9hl3ir13TaSXuaxTt0SiD/hZC1Gd1yAZYdIxo9e2Ryzv6v9MoW+3sL4OSZTghzSNmO8D/LxF081uvgtq4CsNvTm5wcQHgPyz7P5Q30AitKckiSQlBxrYIq9ORekgPhskrjn1Kv13LEcgokRfbezBqgMO4HMJV4MUT0+vpp5wk/hQ4urH4m3UVg5SMvD+5hB7UUMNaCfWG/bzhd0P/OxQ==-----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


OrgNOCHandle: OPERA151-ARIN
OrgNOCName: Operations
OrgNOCPhone: +1-650-472-4000
OrgNOCEmail: hostmaster[at]ringcentral.com
OrgNOCRef: https://rdap.arin.net/registry/entity/OPERA151-ARIN

OrgAbuseHandle: OPERA151-ARIN
OrgAbuseName: Operations
OrgAbusePhone: +1-650-472-4000
OrgAbuseEmail: hostmaster[at]ringcentral.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/OPERA151-ARIN

OrgTechHandle: OPERA151-ARIN
OrgTechName: Operations
OrgTechPhone: +1-650-472-4000
OrgTechEmail: hostmaster[at]ringcentral.com
OrgTechRef: https://rdap.arin.net/registry/entity/OPERA151-ARIN

OrgTechHandle: CHONG5-ARIN
OrgTechName: Chong, John
OrgTechPhone: +1-650-264-7644
OrgTechEmail: john.chong[at]ringcentral.com
OrgTechRef: https://rdap.arin.net/registry/entity/CHONG5-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 1997-2025, American Registry for Internet Numbers, Ltd.
#