Data as of Nov 8, 2026
Autonomous system

AS40627

RingCentral Inc

Announces 17,920 addresses in 35 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
66.81.240.0/20
since Jul 2020
Business
66.81.240.0/24
since Jun 2022
Business
66.81.244.0/23
since Sep 2025
Business
66.81.246.0/24
since Mar 2022
Business
66.81.250.0/23
since Sep 2025
Business
66.81.252.0/23
since Oct 2020
Business
80.81.128.0/20
since Oct 2018
BusinessRingCentral, Inc.
80.81.128.0/24
since Jun 2021
BusinessRingCentral, Inc.
80.81.129.0/24
since Jan 2021
BusinessRingCentral, Inc.
80.81.136.0/24
since Apr 2020
BusinessRingCentral, Inc.
80.81.138.0/23
since Jun 2022
BusinessRingCentral, Inc.
80.81.140.0/23
since Dec 2020
BusinessRingCentral, Inc.
103.44.68.0/22
since Feb 2015
BusinessRingCentral, Inc.
103.44.71.0/24
since Oct 2023
BusinessRingCentral, Inc.
103.129.102.0/23
since May 2023
BusinessNIXI
103.129.102.0/24
since May 2023
BusinessNIXI
103.129.103.0/24
since May 2023
BusinessNIXI
104.245.56.0/21
since Feb 2015
Business
104.245.56.0/24
since Jan 2021
Business
104.245.60.0/24
since Sep 2025
Business
104.245.61.0/24
since Jan 2017
Business
104.245.62.0/23
since Feb 2015
Business
185.23.248.0/22
since Jun 2013
BusinessRingCentral, Inc.
185.23.248.0/23
since Jun 2022
BusinessRingCentral, Inc.
185.23.250.0/24
since Jun 2022
BusinessRingCentral, Inc.
185.23.251.0/24
since Apr 2020
BusinessRingCentral, Inc.
192.209.24.0/21
since Mar 2013
Business
192.209.28.0/23
since Sep 2013
Business
192.209.30.0/23
since Apr 2013
Business
199.68.212.0/22
since Jan 2013
Business
199.68.214.0/23
since Dec 2011
Business
199.255.120.0/22
since Jan 2013
Business
208.87.40.0/22
since Jan 2013
Business
208.87.40.0/24
since Jan 2021
Business
208.87.41.0/24
since Jan 2021
Business

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it