Summary

ASN	AS40627 RingCentral Inc
BGP	104.245.56.0/21
IPs with RDNS	91
Hosted Domains	0
Pingable IPs	82
Router IPs	0


104.245.57.0	—	0
104.245.57.1	—	0
104.245.57.2	—	0
104.245.57.3	—	0
104.245.57.4	—	0
104.245.57.5	—	0
104.245.57.6	—	0
104.245.57.7	—	0
104.245.57.8	—	0
104.245.57.9	analytics-atos-test.ringcentral.com	0
104.245.57.10	sip112-1131.ringcentral.com	0
104.245.57.11	—	0
104.245.57.12	—	0
104.245.57.13	—	0
104.245.57.14	ts.rcv.com	0
104.245.57.15	sip213.rcv.com	0
104.245.57.16	sip231.rcv.com	0
104.245.57.17	sip60.ringcentral.com	0
104.245.57.18	sip50.ringcentral.com	0
104.245.57.19	sip121-1111.ringcentral.com	0
104.245.57.20	ws.rcv.com	0
104.245.57.21	es.rcv.com	0
104.245.57.22	—	0
104.245.57.23	—	0
104.245.57.24	—	0
104.245.57.25	sip123-1111.ringcentral.com	0
104.245.57.26	sip365-617.ringcentral.com	0
104.245.57.27	sip356-517.ringcentral.com	0
104.245.57.28	—	0
104.245.57.29	sip71.ringcentral.com	0
104.245.57.30	stun1.ringcentral.com	0
104.245.57.31	stun2.ringcentral.com	0
104.245.57.32	sip373-717.ringcentral.com	0
104.245.57.33	sip212-1111.ringcentral.com	0
104.245.57.34	esb.ringcentral.com	0
104.245.57.35	sip387-121.ringcentral.com	0
104.245.57.36	—	0
104.245.57.37	sip131-1111.ringcentral.com	0
104.245.57.38	sip132-1111.ringcentral.com	0
104.245.57.39	—	0
104.245.57.40	sip70.ringcentral.com	0
104.245.57.41	sip337-717.ringcentral.com	0
104.245.57.42	sip112-1211.ringcentral.com	0
104.245.57.43	—	0
104.245.57.44	—	0
104.245.57.45	—	0
104.245.57.46	—	0
104.245.57.47	billing-sfdc.ringcentral.com	0
104.245.57.48	—	0
104.245.57.49	—	0
104.245.57.50	—	0
104.245.57.51	—	0
104.245.57.52	—	0
104.245.57.53	—	0
104.245.57.54	sip378-121.ringcentral.com	0
104.245.57.55	—	0
104.245.57.56	—	0
104.245.57.57	eurc.ringcentral.com	0
104.245.57.58	—	0
104.245.57.59	—	0
104.245.57.60	—	0
104.245.57.61	—	0
104.245.57.62	—	0
104.245.57.63	—	0
104.245.57.64	—	0
104.245.57.65	—	0
104.245.57.66	—	0
104.245.57.67	—	0
104.245.57.68	sip231-101-media.ringcentral.com	0
104.245.57.69	—	0
104.245.57.70	—	0
104.245.57.71	—	0
104.245.57.72	sip112-1141.ringcentral.com	0
104.245.57.73	sip113-1141.ringcentral.com	0
104.245.57.74	—	0
104.245.57.75	—	0
104.245.57.76	—	0
104.245.57.77	—	0
104.245.57.78	—	0
104.245.57.79	—	0
104.245.57.80	sip213-1111.ringcentral.com	0
104.245.57.81	—	0
104.245.57.82	—	0
104.245.57.83	—	0
104.245.57.84	—	0
104.245.57.85	—	0
104.245.57.86	—	0
104.245.57.87	—	0
104.245.57.88	—	0
104.245.57.89	—	0
104.245.57.90	—	0
104.245.57.91	—	0
104.245.57.92	—	0
104.245.57.93	—	0
104.245.57.94	—	0
104.245.57.95	—	0
104.245.57.96	—	0
104.245.57.97	—	0
104.245.57.98	—	0
104.245.57.99	—	0
104.245.57.100	—	0
104.245.57.101	—	0
104.245.57.102	—	0
104.245.57.103	sip121-1121.ringcentral.com	0
104.245.57.104	—	0
104.245.57.105	sip131-1121.ringcentral.com	0
104.245.57.106	sip112-1601.ringcentral.com	0
104.245.57.107	sip113-1601.ringcentral.com	0
104.245.57.108	sip121-1601.ringcentral.com	0
104.245.57.109	sip123-1601.ringcentral.com	0
104.245.57.110	sip131-1601.ringcentral.com	0
104.245.57.111	sip132-1601.ringcentral.com	0
104.245.57.112	—	0
104.245.57.113	—	0
104.245.57.114	—	0
104.245.57.115	—	0
104.245.57.116	—	0
104.245.57.117	—	0
104.245.57.118	sip113-1211.ringcentral.com	0
104.245.57.119	sip121-1211.ringcentral.com	0
104.245.57.120	sip123-1211.ringcentral.com	0
104.245.57.121	—	0
104.245.57.122	—	0
104.245.57.123	—	0
104.245.57.124	—	0
104.245.57.125	—	0
104.245.57.126	—	0
104.245.57.127	—	0
104.245.57.128	—	0
104.245.57.129	—	0
104.245.57.130	—	0
104.245.57.131	sip131-1211.ringcentral.com	0
104.245.57.132	sip132-1211.ringcentral.com	0
104.245.57.133	sip12.ringcentral.com	0
104.245.57.134	sip22.ringcentral.com	0
104.245.57.135	sip32.ringcentral.com	0
104.245.57.136	sip-k8stest.ringcentral.com	0
104.245.57.137	—	0
104.245.57.138	—	0
104.245.57.139	—	0
104.245.57.140	—	0
104.245.57.141	—	0
104.245.57.142	—	0
104.245.57.143	—	0
104.245.57.144	—	0
104.245.57.145	—	0
104.245.57.146	sip121-1141.ringcentral.com	0
104.245.57.147	sip123-1141.ringcentral.com	0
104.245.57.148	sip90.ringcentral.com	0
104.245.57.149	—	0
104.245.57.150	lvs-sip131.ringcentral.com	0
104.245.57.151	—	0
104.245.57.152	—	0
104.245.57.153	—	0
104.245.57.154	—	0
104.245.57.155	—	0
104.245.57.156	—	0
104.245.57.157	—	0
104.245.57.158	v.ringcentral.com	0
104.245.57.159	—	0
104.245.57.160	—	0
104.245.57.161	—	0
104.245.57.162	—	0
104.245.57.163	—	0
104.245.57.164	—	0
104.245.57.165	—	0
104.245.57.166	—	0
104.245.57.167	—	0
104.245.57.168	—	0
104.245.57.169	—	0
104.245.57.170	—	0
104.245.57.171	—	0
104.245.57.172	—	0
104.245.57.173	—	0
104.245.57.174	sip311-wss.ringcentral.com	0
104.245.57.175	—	0
104.245.57.176	sip411-wss.ringcentral.com	0
104.245.57.177	—	0
104.245.57.178	sip113-1121.ringcentral.com	0
104.245.57.179	sip123-1131.ringcentral.com	0
104.245.57.180	—	0
104.245.57.181	—	0
104.245.57.182	—	0
104.245.57.183	—	0
104.245.57.184	—	0
104.245.57.185	—	0
104.245.57.186	—	0
104.245.57.187	—	0
104.245.57.188	sip311.ringcentral.co.uk	0
104.245.57.189	sip411.ringcentral.co.uk	0
104.245.57.190	—	0
104.245.57.191	—	0
104.245.57.192	—	0
104.245.57.193	sip312.ringcentral.com	0
104.245.57.194	sip412.ringcentral.com	0
104.245.57.195	sip112-1241.ringcentral.com	0
104.245.57.196	sip113-1241.ringcentral.com	0
104.245.57.197	sip121-1241.ringcentral.com	0
104.245.57.198	sip131-1241.ringcentral.com	0
104.245.57.199	—	0
104.245.57.200	—	0
104.245.57.201	—	0
104.245.57.202	sip123-1241.ringcentral.com	0
104.245.57.203	sip132-1241.ringcentral.com	0
104.245.57.204	—	0
104.245.57.205	—	0
104.245.57.206	—	0
104.245.57.207	—	0
104.245.57.208	—	0
104.245.57.209	—	0
104.245.57.210	sip123-1121.ringcentral.com	0
104.245.57.211	sip132-1121.ringcentral.com	0
104.245.57.212	—	0
104.245.57.213	sip312.ringcentral.co.uk	0
104.245.57.214	sip231-1111.ringcentral.com	0
104.245.57.215	sip112-1121.ringcentral.com	0
104.245.57.216	sip121-1131.ringcentral.com	0
104.245.57.217	—	0
104.245.57.218	sip113-1111.ringcentral.com	0
104.245.57.219	sip412.ringcentral.co.uk	0
104.245.57.220	—	0
104.245.57.221	—	0
104.245.57.222	—	0
104.245.57.223	sip112-1221.ringcentral.com	0
104.245.57.224	sip113-1221.ringcentral.com	0
104.245.57.225	—	0
104.245.57.226	sip121-1221.ringcentral.com	0
104.245.57.227	sip123-1221.ringcentral.com	0
104.245.57.228	—	0
104.245.57.229	sip131-1221.ringcentral.com	0
104.245.57.230	sip132-1221.ringcentral.com	0
104.245.57.231	—	0
104.245.57.232	—	0
104.245.57.233	—	0
104.245.57.234	—	0
104.245.57.235	sip232-1111.ringcentral.com	0
104.245.57.236	—	0
104.245.57.237	sip113-1231.ringcentral.com	0
104.245.57.238	—	0
104.245.57.239	sip121-1231.ringcentral.com	0
104.245.57.240	sip123-1231.ringcentral.com	0
104.245.57.241	—	0
104.245.57.242	sip131-1231.ringcentral.com	0
104.245.57.243	sip132-1231.ringcentral.com	0
104.245.57.244	—	0
104.245.57.245	—	0
104.245.57.246	—	0
104.245.57.247	sip112-1231.ringcentral.com	0
104.245.57.248	sip221-1111.ringcentral.com	0
104.245.57.249	—	0
104.245.57.250	—	0
104.245.57.251	—	0
104.245.57.252	—	0
104.245.57.253	—	0
104.245.57.254	sip223-1111.ringcentral.com	0
104.245.57.255	—	0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

traceroute -a -n -q1 -f3 104.245.57.248

traceroute to 104.245.57.248 (104.245.57.248): 64 hops max, 52 byte packets

3 [] 91.206.52.203 0.383 ms

4 [AS40627] 104.245.57.248 0.397 ms

Measurement taken from

IPinfo ProbeNet in Zuerich, CH

On January 9th 2026