Summary

ASN	AS2907 Research Organization of Information and Systems, National Institute of Informatics
BGP	202.231.0.0/18
IPs with RDNS	97
Hosted Domains	0
Pingable IPs	1
Router IPs	0


202.231.25.0	buil1-1net.nias.ac.jp	0
202.231.25.1	hashimoto-lab.arch.nias.ac.jp	0
202.231.25.2	hashimotozemi.arch.nias.ac.jp	0
202.231.25.3	—	0
202.231.25.4	—	0
202.231.25.5	—	0
202.231.25.6	—	0
202.231.25.7	—	0
202.231.25.8	—	0
202.231.25.9	—	0
202.231.25.10	—	0
202.231.25.11	—	0
202.231.25.12	—	0
202.231.25.13	—	0
202.231.25.14	—	0
202.231.25.15	—	0
202.231.25.16	—	0
202.231.25.17	—	0
202.231.25.18	—	0
202.231.25.19	—	0
202.231.25.20	—	0
202.231.25.21	—	0
202.231.25.22	—	0
202.231.25.23	—	0
202.231.25.24	0106mech.mech.nias.ac.jp	0
202.231.25.25	mech-np1.mech.nias.ac.jp	0
202.231.25.26	mech-np2.mech.nias.ac.jp	0
202.231.25.27	mech-np3.mech.nias.ac.jp	0
202.231.25.28	mech-np4.mech.nias.ac.jp	0
202.231.25.29	mech-nx.mech.nias.ac.jp	0
202.231.25.30	mech-nt.mech.nias.ac.jp	0
202.231.25.31	mech-nc.mech.nias.ac.jp	0
202.231.25.32	j-mech3.mech.nias.ac.jp	0
202.231.25.33	fr33n.mech.nias.ac.jp	0
202.231.25.34	fracture02.mech.nias.ac.jp	0
202.231.25.35	kurda5.mech.nias.ac.jp	0
202.231.25.36	kuroda1.mech.nias.ac.jp	0
202.231.25.37	satoh2.mech.nias.ac.jp	0
202.231.25.38	gasdy9.mech.nias.ac.jp	0
202.231.25.39	hstr1.mech.nias.ac.jp	0
202.231.25.40	fracture03.mech.nias.ac.jp	0
202.231.25.41	kani.mech.nias.ac.jp	0
202.231.25.42	design1.mech.nias.ac.jp	0
202.231.25.43	fracture01.mech.nias.ac.jp	0
202.231.25.44	mech-jimu.office.nias.ac.jp	0
202.231.25.45	ode.mech.nias.ac.jp	0
202.231.25.46	kani2.mech.nias.ac.jp	0
202.231.25.47	msakai.mech.nias.ac.jp	0
202.231.25.48	mech-1.mech.nias.ac.jp	0
202.231.25.49	netsu.mech.nias.ac.jp	0
202.231.25.50	welding.mech.nias.ac.jp	0
202.231.25.51	wtview.mech.nias.ac.jp	0
202.231.25.52	kuroda4.mech.nias.ac.jp	0
202.231.25.53	fracturelp.mech.nias.ac.jp	0
202.231.25.54	fracturert1.mech.nias.ac.jp	0
202.231.25.55	fracstdrt1.mech.nias.ac.jp	0
202.231.25.56	hide2.mech.nias.ac.jp	0
202.231.25.57	—	0
202.231.25.58	gasdy1.mech.nias.ac.jp	0
202.231.25.59	gasdy2.mech.nias.ac.jp	0
202.231.25.60	gasdy3.mech.nias.ac.jp	0
202.231.25.61	gasdy4.mech.nias.ac.jp	0
202.231.25.62	gasdy5.mech.nias.ac.jp	0
202.231.25.63	gasdy6.mech.nias.ac.jp	0
202.231.25.64	—	0
202.231.25.65	igaku.elc.nias.ac.jp	0
202.231.25.66	—	0
202.231.25.67	0107elc.elc.nias.ac.jp	0
202.231.25.68	—	0
202.231.25.69	—	0
202.231.25.70	nmatsui1.elc.nias.ac.jp	0
202.231.25.71	—	0
202.231.25.72	lsidb.elc.nias.ac.jp	0
202.231.25.73	—	0
202.231.25.74	—	0
202.231.25.75	smartpower1.elc.nias.ac.jp	0
202.231.25.76	smartpower2.elc.nias.ac.jp	0
202.231.25.77	—	0
202.231.25.78	—	0
202.231.25.79	—	0
202.231.25.80	—	0
202.231.25.81	—	0
202.231.25.82	—	0
202.231.25.83	—	0
202.231.25.84	—	0
202.231.25.85	elc-preproom.elc.nias.ac.jp	0
202.231.25.86	—	0
202.231.25.87	—	0
202.231.25.88	—	0
202.231.25.89	—	0
202.231.25.90	—	0
202.231.25.91	—	0
202.231.25.92	—	0
202.231.25.93	—	0
202.231.25.94	—	0
202.231.25.95	—	0
202.231.25.96	—	0
202.231.25.97	—	0
202.231.25.98	—	0
202.231.25.99	—	0
202.231.25.100	—	0
202.231.25.101	—	0
202.231.25.102	—	0
202.231.25.103	—	0
202.231.25.104	—	0
202.231.25.105	—	0
202.231.25.106	—	0
202.231.25.107	—	0
202.231.25.108	—	0
202.231.25.109	—	0
202.231.25.110	—	0
202.231.25.111	—	0
202.231.25.112	—	0
202.231.25.113	—	0
202.231.25.114	—	0
202.231.25.115	—	0
202.231.25.116	—	0
202.231.25.117	—	0
202.231.25.118	—	0
202.231.25.119	—	0
202.231.25.120	rnds2.elc.nias.ac.jp	0
202.231.25.121	—	0
202.231.25.122	—	0
202.231.25.123	—	0
202.231.25.124	—	0
202.231.25.125	—	0
202.231.25.126	—	0
202.231.25.127	fermat1.isc.nias.ac.jp	0
202.231.25.128	fermat2.isc.nias.ac.jp	0
202.231.25.129	oeoe.elc.nias.ac.jp	0
202.231.25.130	—	0
202.231.25.131	—	0
202.231.25.132	—	0
202.231.25.133	—	0
202.231.25.134	—	0
202.231.25.135	—	0
202.231.25.136	edison.elc.nias.ac.jp	0
202.231.25.137	—	0
202.231.25.138	—	0
202.231.25.139	—	0
202.231.25.140	—	0
202.231.25.141	—	0
202.231.25.142	—	0
202.231.25.143	—	0
202.231.25.144	—	0
202.231.25.145	—	0
202.231.25.146	—	0
202.231.25.147	—	0
202.231.25.148	assura.elc.nias.ac.jp	0
202.231.25.149	gw0.elc.nias.ac.jp	0
202.231.25.150	gw1.elc.nias.ac.jp	0
202.231.25.151	gw2.elc.nias.ac.jp	0
202.231.25.152	gw3.elc.nias.ac.jp	0
202.231.25.153	—	0
202.231.25.154	—	0
202.231.25.155	blade2k.elc.nias.ac.jp	0
202.231.25.156	—	0
202.231.25.157	gw4.elc.nias.ac.jp	0
202.231.25.158	gw5.elc.nias.ac.jp	0
202.231.25.159	—	0
202.231.25.160	—	0
202.231.25.161	iist01.grad.nias.ac.jp	0
202.231.25.162	—	0
202.231.25.163	—	0
202.231.25.164	winsrv.it.nias.ac.jp	0
202.231.25.165	cfy7.it.nias.ac.jp	0
202.231.25.166	gamma.it.nias.ac.jp	0
202.231.25.167	trlsrv.grad.nias.ac.jp	0
202.231.25.168	ytlvtc.grad.nias.ac.jp	0
202.231.25.169	—	0
202.231.25.170	—	0
202.231.25.171	—	0
202.231.25.172	—	0
202.231.25.173	—	0
202.231.25.174	—	0
202.231.25.175	—	0
202.231.25.176	—	0
202.231.25.177	—	0
202.231.25.178	—	0
202.231.25.179	—	0
202.231.25.180	—	0
202.231.25.181	—	0
202.231.25.182	—	0
202.231.25.183	—	0
202.231.25.184	—	0
202.231.25.185	—	0
202.231.25.186	—	0
202.231.25.187	—	0
202.231.25.188	—	0
202.231.25.189	—	0
202.231.25.190	—	0
202.231.25.191	—	0
202.231.25.192	—	0
202.231.25.193	—	0
202.231.25.194	—	0
202.231.25.195	—	0
202.231.25.196	—	0
202.231.25.197	—	0
202.231.25.198	—	0
202.231.25.199	iryou.elc.nias.ac.jp	0
202.231.25.200	—	0
202.231.25.201	—	0
202.231.25.202	—	0
202.231.25.203	—	0
202.231.25.204	fim.elc.nias.ac.jp	0
202.231.25.205	—	0
202.231.25.206	—	0
202.231.25.207	—	0
202.231.25.208	—	0
202.231.25.209	—	0
202.231.25.210	—	0
202.231.25.211	—	0
202.231.25.212	—	0
202.231.25.213	—	0
202.231.25.214	—	0
202.231.25.215	—	0
202.231.25.216	—	0
202.231.25.217	—	0
202.231.25.218	—	0
202.231.25.219	—	0
202.231.25.220	—	0
202.231.25.221	surfaces.grad.nias.ac.jp	0
202.231.25.222	oasist.grad.nias.ac.jp	0
202.231.25.223	—	0
202.231.25.224	iist02.grad.nias.ac.jp	0
202.231.25.225	—	0
202.231.25.226	—	0
202.231.25.227	gasdy13.mech.nias.ac.jp	0
202.231.25.228	turbo1.mech.nias.ac.jp	0
202.231.25.229	turbo2.mech.nias.ac.jp	0
202.231.25.230	turbo3.mech.nias.ac.jp	0
202.231.25.231	honda-mpc.mech.nias.ac.jp	0
202.231.25.232	honda-sdl-1.mech.nias.ac.jp	0
202.231.25.233	honda-sdl-2.mech.nias.ac.jp	0
202.231.25.234	biomass1.mech.nias.ac.jp	0
202.231.25.235	honda-printer.mech.nias.ac.jp	0
202.231.25.236	nenshou1.mech.nias.ac.jp	0
202.231.25.237	honda-sdl-3.mech.nias.ac.jp	0
202.231.25.238	honda-router.mech.nias.ac.jp	0
202.231.25.239	honda-printer-2.mech.nias.ac.jp	0
202.231.25.240	honda-sdl-0.mech.nias.ac.jp	0
202.231.25.241	honda-sdl-4.mech.nias.ac.jp	0
202.231.25.242	kuroda2.mech.nias.ac.jp	0
202.231.25.243	gasdy7.mech.nias.ac.jp	0
202.231.25.244	gasdy8.mech.nias.ac.jp	0
202.231.25.245	kuroda3.mech.nias.ac.jp	0
202.231.25.246	fracmech2.mech.nias.ac.jp	0
202.231.25.247	honda-sdl-6.mech.nias.ac.jp	0
202.231.25.248	weld2.mech.nias.ac.jp	0
202.231.25.249	s-dynamics-r1.mech.nias.ac.jp	0
202.231.25.250	honda-sdl-5.mech.nias.ac.jp	0
202.231.25.251	—	0
202.231.25.252	—	0
202.231.25.253	—	0
202.231.25.254	—	0
202.231.25.255	—	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 202.231.25.206

traceroute to 202.231.25.206 (202.231.25.206): 8 hops max, 52 byte packets

4 [] 101.203.89.206 1.004 ms

5 [AS2907] 150.99.20.188 19.822 ms

6 *

7 *

8 *

Measurement taken from

IPinfo ProbeNet in Tokyo, JP

On December 28th 2025