Summary

ASN	AS23720 Rakuten Mobile Network, Inc.
BGP	203.216.0.0/17
IPs with RDNS	62
Hosted Domains	0
Pingable IPs	0
Router IPs	0


203.216.65.0	—	0
203.216.65.1	—	0
203.216.65.2	—	0
203.216.65.3	—	0
203.216.65.4	—	0
203.216.65.5	—	0
203.216.65.6	—	0
203.216.65.7	—	0
203.216.65.8	—	0
203.216.65.9	—	0
203.216.65.10	—	0
203.216.65.11	—	0
203.216.65.12	—	0
203.216.65.13	—	0
203.216.65.14	—	0
203.216.65.15	—	0
203.216.65.16	—	0
203.216.65.17	—	0
203.216.65.18	—	0
203.216.65.19	—	0
203.216.65.20	—	0
203.216.65.21	—	0
203.216.65.22	—	0
203.216.65.23	—	0
203.216.65.24	—	0
203.216.65.25	—	0
203.216.65.26	—	0
203.216.65.27	—	0
203.216.65.28	—	0
203.216.65.29	—	0
203.216.65.30	—	0
203.216.65.31	—	0
203.216.65.32	network.vanten.isdn.gol.com	0
203.216.65.33	host-33.vanten.isdn.gol.com	0
203.216.65.34	host-34.vanten.isdn.gol.com	0
203.216.65.35	host-35.vanten.isdn.gol.com	0
203.216.65.36	host-36.vanten.isdn.gol.com	0
203.216.65.37	host-37.vanten.isdn.gol.com	0
203.216.65.38	host-38.vanten.isdn.gol.com	0
203.216.65.39	host-39.vanten.isdn.gol.com	0
203.216.65.40	host-40.vanten.isdn.gol.com	0
203.216.65.41	host-41.vanten.isdn.gol.com	0
203.216.65.42	host-42.vanten.isdn.gol.com	0
203.216.65.43	host-43.vanten.isdn.gol.com	0
203.216.65.44	host-44.vanten.isdn.gol.com	0
203.216.65.45	host-45.vanten.isdn.gol.com	0
203.216.65.46	host-46.vanten.isdn.gol.com	0
203.216.65.47	host-47.vanten.isdn.gol.com	0
203.216.65.48	host-48.vanten.isdn.gol.com	0
203.216.65.49	host-49.vanten.isdn.gol.com	0
203.216.65.50	host-50.vanten.isdn.gol.com	0
203.216.65.51	host-51.vanten.isdn.gol.com	0
203.216.65.52	host-52.vanten.isdn.gol.com	0
203.216.65.53	host-53.vanten.isdn.gol.com	0
203.216.65.54	host-54.vanten.isdn.gol.com	0
203.216.65.55	host-55.vanten.isdn.gol.com	0
203.216.65.56	host-56.vanten.isdn.gol.com	0
203.216.65.57	host-57.vanten.isdn.gol.com	0
203.216.65.58	host-58.vanten.isdn.gol.com	0
203.216.65.59	host-59.vanten.isdn.gol.com	0
203.216.65.60	host-60.vanten.isdn.gol.com	0
203.216.65.61	host-61.vanten.isdn.gol.com	0
203.216.65.62	host-62.vanten.isdn.gol.com	0
203.216.65.63	broadcast.vanten.isdn.gol.com	0
203.216.65.64	—	0
203.216.65.65	—	0
203.216.65.66	kamakura.ixos.co.jp	0
203.216.65.67	—	0
203.216.65.68	—	0
203.216.65.69	—	0
203.216.65.70	—	0
203.216.65.71	—	0
203.216.65.72	—	0
203.216.65.73	—	0
203.216.65.74	—	0
203.216.65.75	—	0
203.216.65.76	—	0
203.216.65.77	—	0
203.216.65.78	—	0
203.216.65.79	—	0
203.216.65.80	—	0
203.216.65.81	—	0
203.216.65.82	—	0
203.216.65.83	—	0
203.216.65.84	—	0
203.216.65.85	—	0
203.216.65.86	—	0
203.216.65.87	—	0
203.216.65.88	—	0
203.216.65.89	—	0
203.216.65.90	—	0
203.216.65.91	—	0
203.216.65.92	—	0
203.216.65.93	—	0
203.216.65.94	—	0
203.216.65.95	—	0
203.216.65.96	—	0
203.216.65.97	—	0
203.216.65.98	—	0
203.216.65.99	tok-fio.ixos.co.jp	0
203.216.65.100	—	0
203.216.65.101	—	0
203.216.65.102	—	0
203.216.65.103	—	0
203.216.65.104	—	0
203.216.65.105	—	0
203.216.65.106	—	0
203.216.65.107	—	0
203.216.65.108	—	0
203.216.65.109	—	0
203.216.65.110	—	0
203.216.65.111	—	0
203.216.65.112	—	0
203.216.65.113	—	0
203.216.65.114	—	0
203.216.65.115	—	0
203.216.65.116	—	0
203.216.65.117	—	0
203.216.65.118	—	0
203.216.65.119	—	0
203.216.65.120	—	0
203.216.65.121	—	0
203.216.65.122	—	0
203.216.65.123	—	0
203.216.65.124	—	0
203.216.65.125	—	0
203.216.65.126	—	0
203.216.65.127	—	0
203.216.65.128	network.cygnus.co.jp	0
203.216.65.129	—	0
203.216.65.130	mothra.cygnus.co.jp	0
203.216.65.131	nitomac.cygnus.co.jp	0
203.216.65.132	—	0
203.216.65.133	gamera.cygnus.co.jp	0
203.216.65.134	ishiimac.cygnus.co.jp	0
203.216.65.135	nakamurapc2.cygnus.co.jp	0
203.216.65.136	nakamurapc1.cygnus.co.jp	0
203.216.65.137	laser.cygnus.co.jp	0
203.216.65.138	egawapc.cygnus.co.jp	0
203.216.65.139	—	0
203.216.65.140	yamanakapc2.cygnus.co.jp	0
203.216.65.141	yamanakapc1.cygnus.co.jp	0
203.216.65.142	—	0
203.216.65.143	—	0
203.216.65.144	—	0
203.216.65.145	—	0
203.216.65.146	—	0
203.216.65.147	—	0
203.216.65.148	—	0
203.216.65.149	—	0
203.216.65.150	guestpc1.cygnus.co.jp	0
203.216.65.151	guestpc2.cygnus.co.jp	0
203.216.65.152	guestpc3.cygnus.co.jp	0
203.216.65.153	—	0
203.216.65.154	—	0
203.216.65.155	—	0
203.216.65.156	—	0
203.216.65.157	—	0
203.216.65.158	—	0
203.216.65.159	—	0
203.216.65.160	—	0
203.216.65.161	—	0
203.216.65.162	—	0
203.216.65.163	—	0
203.216.65.164	—	0
203.216.65.165	—	0
203.216.65.166	—	0
203.216.65.167	—	0
203.216.65.168	—	0
203.216.65.169	—	0
203.216.65.170	—	0
203.216.65.171	—	0
203.216.65.172	—	0
203.216.65.173	—	0
203.216.65.174	—	0
203.216.65.175	—	0
203.216.65.176	—	0
203.216.65.177	—	0
203.216.65.178	—	0
203.216.65.179	—	0
203.216.65.180	—	0
203.216.65.181	ppp1.cygnus.co.jp	0
203.216.65.182	ppp2.cygnus.co.jp	0
203.216.65.183	ppp3.cygnus.co.jp	0
203.216.65.184	ppp4.cygnus.co.jp	0
203.216.65.185	ppp5.cygnus.co.jp	0
203.216.65.186	ppp6.cygnus.co.jp	0
203.216.65.187	ppp7.cygnus.co.jp	0
203.216.65.188	ppp8.cygnus.co.jp	0
203.216.65.189	tokyo-ts.cygnus.co.jp	0
203.216.65.190	tokyo-gw.cygnus.co.jp	0
203.216.65.191	broadcast.cygnus.co.jp	0
203.216.65.192	—	0
203.216.65.193	—	0
203.216.65.194	—	0
203.216.65.195	—	0
203.216.65.196	—	0
203.216.65.197	—	0
203.216.65.198	—	0
203.216.65.199	—	0
203.216.65.200	—	0
203.216.65.201	—	0
203.216.65.202	—	0
203.216.65.203	—	0
203.216.65.204	—	0
203.216.65.205	—	0
203.216.65.206	—	0
203.216.65.207	—	0
203.216.65.208	—	0
203.216.65.209	—	0
203.216.65.210	ndb.apc.co.jp	0
203.216.65.211	buy.apc.co.jp	0
203.216.65.212	—	0
203.216.65.213	ss.apc.co.jp	0
203.216.65.214	—	0
203.216.65.215	—	0
203.216.65.216	—	0
203.216.65.217	—	0
203.216.65.218	—	0
203.216.65.219	—	0
203.216.65.220	—	0
203.216.65.221	—	0
203.216.65.222	—	0
203.216.65.223	—	0
203.216.65.224	—	0
203.216.65.225	—	0
203.216.65.226	—	0
203.216.65.227	—	0
203.216.65.228	—	0
203.216.65.229	—	0
203.216.65.230	—	0
203.216.65.231	—	0
203.216.65.232	—	0
203.216.65.233	—	0
203.216.65.234	—	0
203.216.65.235	—	0
203.216.65.236	—	0
203.216.65.237	—	0
203.216.65.238	—	0
203.216.65.239	—	0
203.216.65.240	—	0
203.216.65.241	—	0
203.216.65.242	—	0
203.216.65.243	—	0
203.216.65.244	—	0
203.216.65.245	—	0
203.216.65.246	—	0
203.216.65.247	—	0
203.216.65.248	—	0
203.216.65.249	—	0
203.216.65.250	—	0
203.216.65.251	—	0
203.216.65.252	—	0
203.216.65.253	—	0
203.216.65.254	—	0
203.216.65.255	—	0

Traceroute

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

$ traceroute -a -n -q1 -f4 -m8 203.216.65.25

traceroute to 203.216.65.25 (203.216.65.25): 8 hops max, 52 byte packets

4 [] 101.203.89.55 0.949 ms

5 [AS138384] 103.124.3.13 3.038 ms

6 *

7 *

8 *

Measurement taken from

IPinfo ProbeNet in Tokyo, JP

On March 5, 2026