Summary

ASN	AS2497 Internet Initiative Japan Inc.
BGP	160.17.0.0/16
IPs with RDNS	54
Hosted Domains	0
Pingable IPs	32
Router IPs	0


160.17.21.0	—	0
160.17.21.1	—	0
160.17.21.2	—	0
160.17.21.3	—	0
160.17.21.4	—	0
160.17.21.5	—	0
160.17.21.6	—	0
160.17.21.7	—	0
160.17.21.8	ns1dev.x.recruit.co.jp	0
160.17.21.9	mgw11dev.x.recruit.co.jp	0
160.17.21.10	eosl.wwwtst.k15.cafe.zexy.net	0
160.17.21.11	—	0
160.17.21.12	—	0
160.17.21.13	mgw211dev.x.recruit.co.jp	0
160.17.21.14	—	0
160.17.21.15	—	0
160.17.21.16	mxdev.x.recruit.co.jp	0
160.17.21.17	—	0
160.17.21.18	—	0
160.17.21.19	—	0
160.17.21.20	—	0
160.17.21.21	—	0
160.17.21.22	—	0
160.17.21.23	—	0
160.17.21.24	—	0
160.17.21.25	—	0
160.17.21.26	—	0
160.17.21.27	—	0
160.17.21.28	—	0
160.17.21.29	—	0
160.17.21.30	—	0
160.17.21.31	—	0
160.17.21.32	—	0
160.17.21.33	—	0
160.17.21.34	—	0
160.17.21.35	—	0
160.17.21.36	—	0
160.17.21.37	—	0
160.17.21.38	—	0
160.17.21.39	—	0
160.17.21.40	—	0
160.17.21.41	—	0
160.17.21.42	—	0
160.17.21.43	—	0
160.17.21.44	—	0
160.17.21.45	—	0
160.17.21.46	dev5-point.apf.x.recruit.co.jp	0
160.17.21.47	devg-point.apf.x.recruit.co.jp	0
160.17.21.48	devh-point.apf.x.recruit.co.jp	0
160.17.21.49	—	0
160.17.21.50	eosl.wwwtst.stg.cafe.zexy.net	0
160.17.21.51	—	0
160.17.21.52	eosl.wwwtst.hanaedit.zexy.net	0
160.17.21.53	eosl.wwwtst.k2.hanaedit.zexy.net	0
160.17.21.54	eosl.wwwtst.hoken.zexy.net	0
160.17.21.55	—	0
160.17.21.56	—	0
160.17.21.57	—	0
160.17.21.58	—	0
160.17.21.59	—	0
160.17.21.60	—	0
160.17.21.61	—	0
160.17.21.62	—	0
160.17.21.63	—	0
160.17.21.64	wwwtst.k6.forrentstyle.suumo.jp	0
160.17.21.65	—	0
160.17.21.66	—	0
160.17.21.67	—	0
160.17.21.68	wwwtst.k7.forrentstyle.suumo.jp	0
160.17.21.69	—	0
160.17.21.70	—	0
160.17.21.71	—	0
160.17.21.72	wwwtst.k8.forrentstyle.suumo.jp	0
160.17.21.73	—	0
160.17.21.74	—	0
160.17.21.75	—	0
160.17.21.76	wwwtst.k9.forrentstyle.suumo.jp	0
160.17.21.77	—	0
160.17.21.78	—	0
160.17.21.79	—	0
160.17.21.80	—	0
160.17.21.81	—	0
160.17.21.82	—	0
160.17.21.83	—	0
160.17.21.84	—	0
160.17.21.85	—	0
160.17.21.86	—	0
160.17.21.87	—	0
160.17.21.88	—	0
160.17.21.89	—	0
160.17.21.90	—	0
160.17.21.91	—	0
160.17.21.92	eosl.wwwat.zexy.net	0
160.17.21.93	—	0
160.17.21.94	—	0
160.17.21.95	—	0
160.17.21.96	—	0
160.17.21.97	—	0
160.17.21.98	—	0
160.17.21.99	—	0
160.17.21.100	—	0
160.17.21.101	—	0
160.17.21.102	—	0
160.17.21.103	—	0
160.17.21.104	—	0
160.17.21.105	—	0
160.17.21.106	—	0
160.17.21.107	—	0
160.17.21.108	—	0
160.17.21.109	—	0
160.17.21.110	—	0
160.17.21.111	—	0
160.17.21.112	—	0
160.17.21.113	—	0
160.17.21.114	—	0
160.17.21.115	—	0
160.17.21.116	dev0.beauty.cms.hotpepper.jp	0
160.17.21.117	dev1.beauty.cms.hotpepper.jp	0
160.17.21.118	dev2.beauty.cms.hotpepper.jp	0
160.17.21.119	dev3.beauty.cms.hotpepper.jp	0
160.17.21.120	dev4.beauty.cms.hotpepper.jp	0
160.17.21.121	dev5.beauty.cms.hotpepper.jp	0
160.17.21.122	dev6.beauty.cms.hotpepper.jp	0
160.17.21.123	dev7.beauty.cms.hotpepper.jp	0
160.17.21.124	dev8.beauty.cms.hotpepper.jp	0
160.17.21.125	dev9.beauty.cms.hotpepper.jp	0
160.17.21.126	dev10.beauty.cms.hotpepper.jp	0
160.17.21.127	dev11.beauty.cms.hotpepper.jp	0
160.17.21.128	dev12.beauty.cms.hotpepper.jp	0
160.17.21.129	devw1.beauty.cms.hotpepper.jp	0
160.17.21.130	devw2.beauty.cms.hotpepper.jp	0
160.17.21.131	devw3.beauty.cms.hotpepper.jp	0
160.17.21.132	—	0
160.17.21.133	—	0
160.17.21.134	—	0
160.17.21.135	—	0
160.17.21.136	—	0
160.17.21.137	—	0
160.17.21.138	—	0
160.17.21.139	wwwtst10.mgr.beauty.hotpepper.jp	0
160.17.21.140	wwwtst11.mgr.beauty.hotpepper.jp	0
160.17.21.141	wwwtst12.mgr.beauty.hotpepper.jp	0
160.17.21.142	wwwtst0.beauty.hotpepper.jp	0
160.17.21.143	wwwtst0.beauty.design.hotpepper.jp	0
160.17.21.144	wwwtst0.beauty.cms.hotpepper.jp	0
160.17.21.145	—	0
160.17.21.146	—	0
160.17.21.147	—	0
160.17.21.148	wwwtst0.mgr.beauty.hotpepper.jp	0
160.17.21.149	eosl.wwwat.k2.zexy.net	0
160.17.21.150	—	0
160.17.21.151	rentacar-api.d8.jalan.net	0
160.17.21.152	—	0
160.17.21.153	—	0
160.17.21.154	—	0
160.17.21.155	rentacar-api.d9.jalan.net	0
160.17.21.156	—	0
160.17.21.157	—	0
160.17.21.158	—	0
160.17.21.159	—	0
160.17.21.160	—	0
160.17.21.161	—	0
160.17.21.162	—	0
160.17.21.163	—	0
160.17.21.164	—	0
160.17.21.165	—	0
160.17.21.166	—	0
160.17.21.167	—	0
160.17.21.168	—	0
160.17.21.169	—	0
160.17.21.170	—	0
160.17.21.171	—	0
160.17.21.172	rentacar-api.d10.jalan.net	0
160.17.21.173	—	0
160.17.21.174	—	0
160.17.21.175	—	0
160.17.21.176	rentacar-api.d2.jalan.net	0
160.17.21.177	—	0
160.17.21.178	—	0
160.17.21.179	—	0
160.17.21.180	—	0
160.17.21.181	—	0
160.17.21.182	—	0
160.17.21.183	k01.dev.nipponinsure-api.chintai-bizsupport.suumo.jp	0
160.17.21.184	k02.dev.nipponinsure-api.chintai-bizsupport.suumo.jp	0
160.17.21.185	k03.dev.nipponinsure-api.chintai-bizsupport.suumo.jp	0
160.17.21.186	k04.dev.nipponinsure-api.chintai-bizsupport.suumo.jp	0
160.17.21.187	k05.dev.nipponinsure-api.chintai-bizsupport.suumo.jp	0
160.17.21.188	k9.dev.kr-hometour.suumo.jp	0
160.17.21.189	—	0
160.17.21.190	—	0
160.17.21.191	eosl.wwwat.k3.zexy.net	0
160.17.21.192	—	0
160.17.21.193	—	0
160.17.21.194	—	0
160.17.21.195	—	0
160.17.21.196	—	0
160.17.21.197	—	0
160.17.21.198	—	0
160.17.21.199	—	0
160.17.21.200	—	0
160.17.21.201	—	0
160.17.21.202	—	0
160.17.21.203	—	0
160.17.21.204	—	0
160.17.21.205	—	0
160.17.21.206	—	0
160.17.21.207	—	0
160.17.21.208	—	0
160.17.21.209	—	0
160.17.21.210	—	0
160.17.21.211	wwwtst.mit.recruit.co.jp	0
160.17.21.212	—	0
160.17.21.213	—	0
160.17.21.214	—	0
160.17.21.215	—	0
160.17.21.216	—	0
160.17.21.217	—	0
160.17.21.218	—	0
160.17.21.219	—	0
160.17.21.220	—	0
160.17.21.221	—	0
160.17.21.222	—	0
160.17.21.223	—	0
160.17.21.224	—	0
160.17.21.225	—	0
160.17.21.226	—	0
160.17.21.227	—	0
160.17.21.228	—	0
160.17.21.229	—	0
160.17.21.230	—	0
160.17.21.231	—	0
160.17.21.232	—	0
160.17.21.233	—	0
160.17.21.234	—	0
160.17.21.235	—	0
160.17.21.236	—	0
160.17.21.237	—	0
160.17.21.238	—	0
160.17.21.239	—	0
160.17.21.240	—	0
160.17.21.241	—	0
160.17.21.242	—	0
160.17.21.243	—	0
160.17.21.244	—	0
160.17.21.245	dev.jyukensapuri.jp	0
160.17.21.246	—	0
160.17.21.247	—	0
160.17.21.248	—	0
160.17.21.249	—	0
160.17.21.250	—	0
160.17.21.251	—	0
160.17.21.252	—	0
160.17.21.253	—	0
160.17.21.254	—	0
160.17.21.255	—	0

Traceroute

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

traceroute -a -n -q1 -f5 160.17.21.72

traceroute to 160.17.21.72 (160.17.21.72): 64 hops max, 52 byte packets

5 [AS2497] 58.138.82.122 2.042 ms

6 [AS2497] 58.138.113.90 1.763 ms

7 [AS2497] 202.232.7.78 2.035 ms

8 [AS2497] 160.17.24.22 1.673 ms

9 [AS2497] 160.17.21.72 1.804 ms

Measurement taken from

IPinfo ProbeNet in Tokyo, JP

On December 20th 2025