Summary

ASN	AS2907 Research Organization of Information and Systems, National Institute of Informatics
BGP	131.206.0.0/16
IPs with RDNS	60
Hosted Domains	0
Pingable IPs	10
Router IPs	0


131.206.106.0	kiban-i-net.kiban-i.kyutech.ac.jp	0
131.206.106.1	router.kiban-i.kyutech.ac.jp	0
131.206.106.2	mailsv.kiban-i.kyutech.ac.jp	0
131.206.106.3	snmp.kiban-i.kyutech.ac.jp	0
131.206.106.4	—	0
131.206.106.5	kyugakka-mail.kiban-i.kyutech.ac.jp	0
131.206.106.6	—	0
131.206.106.7	proxy-kibansys.kiban-i.kyutech.ac.jp	0
131.206.106.8	—	0
131.206.106.9	prism.kiban-i.kyutech.ac.jp	0
131.206.106.10	zabbix.kiban-i.kyutech.ac.jp	0
131.206.106.11	—	0
131.206.106.12	—	0
131.206.106.13	—	0
131.206.106.14	pr.iizuka.kyutech.ac.jp	0
131.206.106.15	—	0
131.206.106.16	—	0
131.206.106.17	mathlm.iizuka.kyutech.ac.jp	0
131.206.106.18	matlablm.iizuka.kyutech.ac.jp	0
131.206.106.19	oldmathlm.iizuka.kyutech.ac.jp	0
131.206.106.20	—	0
131.206.106.21	—	0
131.206.106.22	—	0
131.206.106.23	—	0
131.206.106.24	—	0
131.206.106.25	—	0
131.206.106.26	—	0
131.206.106.27	—	0
131.206.106.28	—	0
131.206.106.29	—	0
131.206.106.30	fortigate-2021.kiban-i.kyutech.ac.jp	0
131.206.106.31	fortigate-vpn01.kiban-i.kyutech.ac.jp	0
131.206.106.32	fortigate-vpn02.kiban-i.kyutech.ac.jp	0
131.206.106.33	fortigate-vpn03.kiban-i.kyutech.ac.jp	0
131.206.106.34	fortigate-vpn04.kiban-i.kyutech.ac.jp	0
131.206.106.35	fortigate-vpn05.kiban-i.kyutech.ac.jp	0
131.206.106.36	fortigate-vpn06.kiban-i.kyutech.ac.jp	0
131.206.106.37	fortigate-vpn07.kiban-i.kyutech.ac.jp	0
131.206.106.38	fortigate-vpn08.kiban-i.kyutech.ac.jp	0
131.206.106.39	fortigate-2021-2.kiban-i.kyutech.ac.jp	0
131.206.106.40	—	0
131.206.106.41	—	0
131.206.106.42	—	0
131.206.106.43	—	0
131.206.106.44	—	0
131.206.106.45	—	0
131.206.106.46	—	0
131.206.106.47	—	0
131.206.106.48	—	0
131.206.106.49	—	0
131.206.106.50	—	0
131.206.106.51	—	0
131.206.106.52	—	0
131.206.106.53	—	0
131.206.106.54	—	0
131.206.106.55	—	0
131.206.106.56	—	0
131.206.106.57	—	0
131.206.106.58	—	0
131.206.106.59	—	0
131.206.106.60	—	0
131.206.106.61	—	0
131.206.106.62	—	0
131.206.106.63	—	0
131.206.106.64	—	0
131.206.106.65	—	0
131.206.106.66	—	0
131.206.106.67	—	0
131.206.106.68	—	0
131.206.106.69	—	0
131.206.106.70	—	0
131.206.106.71	—	0
131.206.106.72	—	0
131.206.106.73	—	0
131.206.106.74	—	0
131.206.106.75	—	0
131.206.106.76	—	0
131.206.106.77	—	0
131.206.106.78	—	0
131.206.106.79	—	0
131.206.106.80	—	0
131.206.106.81	—	0
131.206.106.82	—	0
131.206.106.83	—	0
131.206.106.84	—	0
131.206.106.85	—	0
131.206.106.86	—	0
131.206.106.87	—	0
131.206.106.88	—	0
131.206.106.89	—	0
131.206.106.90	—	0
131.206.106.91	—	0
131.206.106.92	—	0
131.206.106.93	—	0
131.206.106.94	—	0
131.206.106.95	—	0
131.206.106.96	—	0
131.206.106.97	—	0
131.206.106.98	—	0
131.206.106.99	—	0
131.206.106.100	—	0
131.206.106.101	—	0
131.206.106.102	—	0
131.206.106.103	—	0
131.206.106.104	—	0
131.206.106.105	—	0
131.206.106.106	—	0
131.206.106.107	—	0
131.206.106.108	—	0
131.206.106.109	—	0
131.206.106.110	—	0
131.206.106.111	—	0
131.206.106.112	—	0
131.206.106.113	ondotori-network.kiban-i.kyutech.ac.jp	0
131.206.106.114	ondotori-server.kiban-i.kyutech.ac.jp	0
131.206.106.115	—	0
131.206.106.116	—	0
131.206.106.117	—	0
131.206.106.118	—	0
131.206.106.119	—	0
131.206.106.120	—	0
131.206.106.121	—	0
131.206.106.122	—	0
131.206.106.123	—	0
131.206.106.124	—	0
131.206.106.125	—	0
131.206.106.126	—	0
131.206.106.127	—	0
131.206.106.128	—	0
131.206.106.129	—	0
131.206.106.130	—	0
131.206.106.131	—	0
131.206.106.132	—	0
131.206.106.133	—	0
131.206.106.134	—	0
131.206.106.135	—	0
131.206.106.136	—	0
131.206.106.137	—	0
131.206.106.138	—	0
131.206.106.139	—	0
131.206.106.140	—	0
131.206.106.141	—	0
131.206.106.142	—	0
131.206.106.143	—	0
131.206.106.144	—	0
131.206.106.145	—	0
131.206.106.146	—	0
131.206.106.147	—	0
131.206.106.148	—	0
131.206.106.149	—	0
131.206.106.150	dhcp-server.kiban-i.kyutech.ac.jp	0
131.206.106.151	dhcp01.kiban-i.kyutech.ac.jp	0
131.206.106.152	dhcp02.kiban-i.kyutech.ac.jp	0
131.206.106.153	dhcp03.kiban-i.kyutech.ac.jp	0
131.206.106.154	dhcp04.kiban-i.kyutech.ac.jp	0
131.206.106.155	dhcp05.kiban-i.kyutech.ac.jp	0
131.206.106.156	dhcp06.kiban-i.kyutech.ac.jp	0
131.206.106.157	dhcp07.kiban-i.kyutech.ac.jp	0
131.206.106.158	dhcp08.kiban-i.kyutech.ac.jp	0
131.206.106.159	dhcp09.kiban-i.kyutech.ac.jp	0
131.206.106.160	dhcp10.kiban-i.kyutech.ac.jp	0
131.206.106.161	dhcp11.kiban-i.kyutech.ac.jp	0
131.206.106.162	dhcp12.kiban-i.kyutech.ac.jp	0
131.206.106.163	dhcp13.kiban-i.kyutech.ac.jp	0
131.206.106.164	dhcp14.kiban-i.kyutech.ac.jp	0
131.206.106.165	dhcp15.kiban-i.kyutech.ac.jp	0
131.206.106.166	dhcp16.kiban-i.kyutech.ac.jp	0
131.206.106.167	dhcp17.kiban-i.kyutech.ac.jp	0
131.206.106.168	dhcp18.kiban-i.kyutech.ac.jp	0
131.206.106.169	dhcp19.kiban-i.kyutech.ac.jp	0
131.206.106.170	—	0
131.206.106.171	—	0
131.206.106.172	—	0
131.206.106.173	—	0
131.206.106.174	—	0
131.206.106.175	—	0
131.206.106.176	—	0
131.206.106.177	—	0
131.206.106.178	—	0
131.206.106.179	—	0
131.206.106.180	—	0
131.206.106.181	—	0
131.206.106.182	—	0
131.206.106.183	—	0
131.206.106.184	—	0
131.206.106.185	—	0
131.206.106.186	—	0
131.206.106.187	—	0
131.206.106.188	—	0
131.206.106.189	—	0
131.206.106.190	—	0
131.206.106.191	—	0
131.206.106.192	—	0
131.206.106.193	—	0
131.206.106.194	—	0
131.206.106.195	—	0
131.206.106.196	—	0
131.206.106.197	—	0
131.206.106.198	—	0
131.206.106.199	—	0
131.206.106.200	—	0
131.206.106.201	—	0
131.206.106.202	—	0
131.206.106.203	—	0
131.206.106.204	—	0
131.206.106.205	—	0
131.206.106.206	—	0
131.206.106.207	—	0
131.206.106.208	—	0
131.206.106.209	—	0
131.206.106.210	—	0
131.206.106.211	webkit2024.iizuka.kyutech.ac.jp	0
131.206.106.212	ai2024.iizuka.kyutech.ac.jp	0
131.206.106.213	csn2024.iizuka.kyutech.ac.jp	0
131.206.106.214	ics2024.iizuka.kyutech.ac.jp	0
131.206.106.215	phys2024.iizuka.kyutech.ac.jp	0
131.206.106.216	bio2024.iizuka.kyutech.ac.jp	0
131.206.106.217	pr2024.iizuka.kyutech.ac.jp	0
131.206.106.218	web-2.iizuka.kyutech.ac.jp	0
131.206.106.219	web-3.iizuka.kyutech.ac.jp	0
131.206.106.220	web-4.iizuka.kyutech.ac.jp	0
131.206.106.221	webkit.iizuka.kyutech.ac.jp	0
131.206.106.222	ai.iizuka.kyutech.ac.jp	0
131.206.106.223	csn.iizuka.kyutech.ac.jp	0
131.206.106.224	ics.iizuka.kyutech.ac.jp	0
131.206.106.225	phys.iizuka.kyutech.ac.jp	0
131.206.106.226	bio.iizuka.kyutech.ac.jp	0
131.206.106.227	—	0
131.206.106.228	—	0
131.206.106.229	—	0
131.206.106.230	—	0
131.206.106.231	—	0
131.206.106.232	—	0
131.206.106.233	—	0
131.206.106.234	—	0
131.206.106.235	—	0
131.206.106.236	—	0
131.206.106.237	—	0
131.206.106.238	—	0
131.206.106.239	—	0
131.206.106.240	—	0
131.206.106.241	—	0
131.206.106.242	—	0
131.206.106.243	—	0
131.206.106.244	—	0
131.206.106.245	—	0
131.206.106.246	—	0
131.206.106.247	—	0
131.206.106.248	—	0
131.206.106.249	—	0
131.206.106.250	—	0
131.206.106.251	—	0
131.206.106.252	—	0
131.206.106.253	—	0
131.206.106.254	—	0
131.206.106.255	—	0

Traceroute

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

traceroute -a -n -q1 -f8 131.206.106.5

traceroute to 131.206.106.5 (131.206.106.5): 64 hops max, 52 byte packets

8 [] 210.173.184.61 1.345 ms

9 [] 210.173.184.25 1.188 ms

10 [AS2907] 150.99.20.124 12.172 ms

11 [AS2907] 150.99.193.222 37.699 ms

12 [AS2907] 131.206.106.5 11.806 ms

Measurement taken from

IPinfo ProbeNet in Osaka, JP

On December 29th 2025