Interconnection with Flowroute PoPs

In our continuous efforts to provide reliable and high-quality voice communications, Flowroute operates several Points of Presence (PoPs) worldwide. These PoPs are designed to leverage modern cloud infrastructure. You can connect your physical or virtual communications infrastructure to Flowroute over SIP by following the specifications outlined below.

For more details on the four mechanisms (NAPTR, SRV, A-Record, IP Address) you can use for outbound Flowroute Interconnection, check out this article.    

Current PoPs

Point of Presence (PoP)

SIP Proxy

IP Range

UNITED STATES

US-West-OR

us-west-or.sip.flowroute.com

34.210.91.112/28

US-East-VA

us-east-va.sip.flowroute.com

34.226.36.32/28

ASIA PACIFIC

AP-East-HK

ap-east-hk.sip.flowroute.com

16.163.86.112/30

AP-Southeast-SIN

ap-southeast-sin.sip.flowroute.com

3.0.5.12/30

EMEA

EU-West-LDN

eu-west-ldn.sip.flowroute.com

3.8.37.20/30

EU-Central-FRA

eu-central-fra.sip.flowroute.com

3.71.103.56/30

LATIN AMERICA

SA-East-SP

sa-east-sp.sip.flowroute.com

18.228.70.48/30

To take advantage of the failover and load balancing capabilities of our Flowroute PoPs, please allow SIP traffic to and from all IP ranges listed in the table above.