IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 121.0.0.0/8
  3. 121.81.0.0/16
  4. 121.81.166.0/24

121.81.166.0/24 IP Range

Summary

ASNAS17511 OPTAGE Inc.
BGP121.80.0.0/14
IPs with RDNS256
Hosted Domains0
Pingable IPs6
Router IPs0
121.81.166.0121-81-166-0f1.osk1.eonet.ne.jp0
121.81.166.1121-81-166-1f1.osk1.eonet.ne.jp0
121.81.166.2121-81-166-2f1.osk1.eonet.ne.jp0
121.81.166.3121-81-166-3f1.osk1.eonet.ne.jp0
121.81.166.4121-81-166-4f1.osk1.eonet.ne.jp0
121.81.166.5121-81-166-5f1.osk1.eonet.ne.jp0
121.81.166.6121-81-166-6f1.osk1.eonet.ne.jp0
121.81.166.7121-81-166-7f1.osk1.eonet.ne.jp0
121.81.166.8121-81-166-8f1.osk1.eonet.ne.jp0
121.81.166.9121-81-166-9f1.osk1.eonet.ne.jp0
121.81.166.10121-81-166-10f1.osk1.eonet.ne.jp0
121.81.166.11121-81-166-11f1.osk1.eonet.ne.jp0
121.81.166.12121-81-166-12f1.osk1.eonet.ne.jp0
121.81.166.13121-81-166-13f1.osk1.eonet.ne.jp0
121.81.166.14121-81-166-14f1.osk1.eonet.ne.jp0
121.81.166.15121-81-166-15f1.osk1.eonet.ne.jp0
121.81.166.16121-81-166-16f1.osk1.eonet.ne.jp0
121.81.166.17121-81-166-17f1.osk1.eonet.ne.jp0
121.81.166.18121-81-166-18f1.osk1.eonet.ne.jp0
121.81.166.19121-81-166-19f1.osk1.eonet.ne.jp0
121.81.166.20121-81-166-20f1.osk1.eonet.ne.jp0
121.81.166.21121-81-166-21f1.osk1.eonet.ne.jp0
121.81.166.22121-81-166-22f1.osk1.eonet.ne.jp0
121.81.166.23121-81-166-23f1.osk1.eonet.ne.jp0
121.81.166.24121-81-166-24f1.osk1.eonet.ne.jp0
121.81.166.25121-81-166-25f1.osk1.eonet.ne.jp0
121.81.166.26121-81-166-26f1.osk1.eonet.ne.jp0
121.81.166.27121-81-166-27f1.osk1.eonet.ne.jp0
121.81.166.28121-81-166-28f1.osk1.eonet.ne.jp0
121.81.166.29121-81-166-29f1.osk1.eonet.ne.jp0
121.81.166.30121-81-166-30f1.osk1.eonet.ne.jp0
121.81.166.31121-81-166-31f1.osk1.eonet.ne.jp0
121.81.166.32121-81-166-32f1.osk1.eonet.ne.jp0
121.81.166.33121-81-166-33f1.osk1.eonet.ne.jp0
121.81.166.34121-81-166-34f1.osk1.eonet.ne.jp0
121.81.166.35121-81-166-35f1.osk1.eonet.ne.jp0
121.81.166.36121-81-166-36f1.osk1.eonet.ne.jp0
121.81.166.37121-81-166-37f1.osk1.eonet.ne.jp0
121.81.166.38121-81-166-38f1.osk1.eonet.ne.jp0
121.81.166.39121-81-166-39f1.osk1.eonet.ne.jp0
121.81.166.40121-81-166-40f1.osk1.eonet.ne.jp0
121.81.166.41121-81-166-41f1.osk1.eonet.ne.jp0
121.81.166.42121-81-166-42f1.osk1.eonet.ne.jp0
121.81.166.43121-81-166-43f1.osk1.eonet.ne.jp0
121.81.166.44121-81-166-44f1.osk1.eonet.ne.jp0
121.81.166.45121-81-166-45f1.osk1.eonet.ne.jp0
121.81.166.46121-81-166-46f1.osk1.eonet.ne.jp0
121.81.166.47121-81-166-47f1.osk1.eonet.ne.jp0
121.81.166.48121-81-166-48f1.osk1.eonet.ne.jp0
121.81.166.49121-81-166-49f1.osk1.eonet.ne.jp0
121.81.166.50121-81-166-50f1.osk1.eonet.ne.jp0
121.81.166.51121-81-166-51f1.osk1.eonet.ne.jp0
121.81.166.52121-81-166-52f1.osk1.eonet.ne.jp0
121.81.166.53121-81-166-53f1.osk1.eonet.ne.jp0
121.81.166.54121-81-166-54f1.osk1.eonet.ne.jp0
121.81.166.55121-81-166-55f1.osk1.eonet.ne.jp0
121.81.166.56121-81-166-56f1.osk1.eonet.ne.jp0
121.81.166.57121-81-166-57f1.osk1.eonet.ne.jp0
121.81.166.58121-81-166-58f1.osk1.eonet.ne.jp0
121.81.166.59121-81-166-59f1.osk1.eonet.ne.jp0
121.81.166.60121-81-166-60f1.osk1.eonet.ne.jp0
121.81.166.61121-81-166-61f1.osk1.eonet.ne.jp0
121.81.166.62121-81-166-62f1.osk1.eonet.ne.jp0
121.81.166.63121-81-166-63f1.osk1.eonet.ne.jp0
121.81.166.64121-81-166-64f1.osk1.eonet.ne.jp0
121.81.166.65121-81-166-65f1.osk1.eonet.ne.jp0
121.81.166.66121-81-166-66f1.osk1.eonet.ne.jp0
121.81.166.67121-81-166-67f1.osk1.eonet.ne.jp0
121.81.166.68121-81-166-68f1.osk1.eonet.ne.jp0
121.81.166.69121-81-166-69f1.osk1.eonet.ne.jp0
121.81.166.70121-81-166-70f1.osk1.eonet.ne.jp0
121.81.166.71121-81-166-71f1.osk1.eonet.ne.jp0
121.81.166.72121-81-166-72f1.osk1.eonet.ne.jp0
121.81.166.73121-81-166-73f1.osk1.eonet.ne.jp0
121.81.166.74121-81-166-74f1.osk1.eonet.ne.jp0
121.81.166.75121-81-166-75f1.osk1.eonet.ne.jp0
121.81.166.76121-81-166-76f1.osk1.eonet.ne.jp0
121.81.166.77121-81-166-77f1.osk1.eonet.ne.jp0
121.81.166.78121-81-166-78f1.osk1.eonet.ne.jp0
121.81.166.79121-81-166-79f1.osk1.eonet.ne.jp0
121.81.166.80121-81-166-80f1.osk1.eonet.ne.jp0
121.81.166.81121-81-166-81f1.osk1.eonet.ne.jp0
121.81.166.82121-81-166-82f1.osk1.eonet.ne.jp0
121.81.166.83121-81-166-83f1.osk1.eonet.ne.jp0
121.81.166.84121-81-166-84f1.osk1.eonet.ne.jp0
121.81.166.85121-81-166-85f1.osk1.eonet.ne.jp0
121.81.166.86121-81-166-86f1.osk1.eonet.ne.jp0
121.81.166.87121-81-166-87f1.osk1.eonet.ne.jp0
121.81.166.88121-81-166-88f1.osk1.eonet.ne.jp0
121.81.166.89121-81-166-89f1.osk1.eonet.ne.jp0
121.81.166.90121-81-166-90f1.osk1.eonet.ne.jp0
121.81.166.91121-81-166-91f1.osk1.eonet.ne.jp0
121.81.166.92121-81-166-92f1.osk1.eonet.ne.jp0
121.81.166.93121-81-166-93f1.osk1.eonet.ne.jp0
121.81.166.94121-81-166-94f1.osk1.eonet.ne.jp0
121.81.166.95121-81-166-95f1.osk1.eonet.ne.jp0
121.81.166.96121-81-166-96f1.osk1.eonet.ne.jp0
121.81.166.97121-81-166-97f1.osk1.eonet.ne.jp0
121.81.166.98121-81-166-98f1.osk1.eonet.ne.jp0
121.81.166.99121-81-166-99f1.osk1.eonet.ne.jp0
121.81.166.100121-81-166-100f1.osk1.eonet.ne.jp0
121.81.166.101121-81-166-101f1.osk1.eonet.ne.jp0
121.81.166.102121-81-166-102f1.osk1.eonet.ne.jp0
121.81.166.103121-81-166-103f1.osk1.eonet.ne.jp0
121.81.166.104121-81-166-104f1.osk1.eonet.ne.jp0
121.81.166.105121-81-166-105f1.osk1.eonet.ne.jp0
121.81.166.106121-81-166-106f1.osk1.eonet.ne.jp0
121.81.166.107121-81-166-107f1.osk1.eonet.ne.jp0
121.81.166.108121-81-166-108f1.osk1.eonet.ne.jp0
121.81.166.109121-81-166-109f1.osk1.eonet.ne.jp0
121.81.166.110121-81-166-110f1.osk1.eonet.ne.jp0
121.81.166.111121-81-166-111f1.osk1.eonet.ne.jp0
121.81.166.112121-81-166-112f1.osk1.eonet.ne.jp0
121.81.166.113121-81-166-113f1.osk1.eonet.ne.jp0
121.81.166.114121-81-166-114f1.osk1.eonet.ne.jp0
121.81.166.115121-81-166-115f1.osk1.eonet.ne.jp0
121.81.166.116121-81-166-116f1.osk1.eonet.ne.jp0
121.81.166.117121-81-166-117f1.osk1.eonet.ne.jp0
121.81.166.118121-81-166-118f1.osk1.eonet.ne.jp0
121.81.166.119121-81-166-119f1.osk1.eonet.ne.jp0
121.81.166.120121-81-166-120f1.osk1.eonet.ne.jp0
121.81.166.121121-81-166-121f1.osk1.eonet.ne.jp0
121.81.166.122121-81-166-122f1.osk1.eonet.ne.jp0
121.81.166.123121-81-166-123f1.osk1.eonet.ne.jp0
121.81.166.124121-81-166-124f1.osk1.eonet.ne.jp0
121.81.166.125121-81-166-125f1.osk1.eonet.ne.jp0
121.81.166.126121-81-166-126f1.osk1.eonet.ne.jp0
121.81.166.127121-81-166-127f1.osk1.eonet.ne.jp0
121.81.166.128121-81-166-128f1.osk1.eonet.ne.jp0
121.81.166.129121-81-166-129f1.osk1.eonet.ne.jp0
121.81.166.130121-81-166-130f1.osk1.eonet.ne.jp0
121.81.166.131121-81-166-131f1.osk1.eonet.ne.jp0
121.81.166.132121-81-166-132f1.osk1.eonet.ne.jp0
121.81.166.133121-81-166-133f1.osk1.eonet.ne.jp0
121.81.166.134121-81-166-134f1.osk1.eonet.ne.jp0
121.81.166.135121-81-166-135f1.osk1.eonet.ne.jp0
121.81.166.136121-81-166-136f1.osk1.eonet.ne.jp0
121.81.166.137121-81-166-137f1.osk1.eonet.ne.jp0
121.81.166.138121-81-166-138f1.osk1.eonet.ne.jp0
121.81.166.139121-81-166-139f1.osk1.eonet.ne.jp0
121.81.166.140121-81-166-140f1.osk1.eonet.ne.jp0
121.81.166.141121-81-166-141f1.osk1.eonet.ne.jp0
121.81.166.142121-81-166-142f1.osk1.eonet.ne.jp0
121.81.166.143121-81-166-143f1.osk1.eonet.ne.jp0
121.81.166.144121-81-166-144f1.osk1.eonet.ne.jp0
121.81.166.145121-81-166-145f1.osk1.eonet.ne.jp0
121.81.166.146121-81-166-146f1.osk1.eonet.ne.jp0
121.81.166.147121-81-166-147f1.osk1.eonet.ne.jp0
121.81.166.148121-81-166-148f1.osk1.eonet.ne.jp0
121.81.166.149121-81-166-149f1.osk1.eonet.ne.jp0
121.81.166.150121-81-166-150f1.osk1.eonet.ne.jp0
121.81.166.151121-81-166-151f1.osk1.eonet.ne.jp0
121.81.166.152121-81-166-152f1.osk1.eonet.ne.jp0
121.81.166.153121-81-166-153f1.osk1.eonet.ne.jp0
121.81.166.154121-81-166-154f1.osk1.eonet.ne.jp0
121.81.166.155121-81-166-155f1.osk1.eonet.ne.jp0
121.81.166.156121-81-166-156f1.osk1.eonet.ne.jp0
121.81.166.157121-81-166-157f1.osk1.eonet.ne.jp0
121.81.166.158121-81-166-158f1.osk1.eonet.ne.jp0
121.81.166.159121-81-166-159f1.osk1.eonet.ne.jp0
121.81.166.160121-81-166-160f1.osk1.eonet.ne.jp0
121.81.166.161121-81-166-161f1.osk1.eonet.ne.jp0
121.81.166.162121-81-166-162f1.osk1.eonet.ne.jp0
121.81.166.163121-81-166-163f1.osk1.eonet.ne.jp0
121.81.166.164121-81-166-164f1.osk1.eonet.ne.jp0
121.81.166.165121-81-166-165f1.osk1.eonet.ne.jp0
121.81.166.166121-81-166-166f1.osk1.eonet.ne.jp0
121.81.166.167121-81-166-167f1.osk1.eonet.ne.jp0
121.81.166.168121-81-166-168f1.osk1.eonet.ne.jp0
121.81.166.169121-81-166-169f1.osk1.eonet.ne.jp0
121.81.166.170121-81-166-170f1.osk1.eonet.ne.jp0
121.81.166.171121-81-166-171f1.osk1.eonet.ne.jp0
121.81.166.172121-81-166-172f1.osk1.eonet.ne.jp0
121.81.166.173121-81-166-173f1.osk1.eonet.ne.jp0
121.81.166.174121-81-166-174f1.osk1.eonet.ne.jp0
121.81.166.175121-81-166-175f1.osk1.eonet.ne.jp0
121.81.166.176121-81-166-176f1.osk1.eonet.ne.jp0
121.81.166.177121-81-166-177f1.osk1.eonet.ne.jp0
121.81.166.178121-81-166-178f1.osk1.eonet.ne.jp0
121.81.166.179121-81-166-179f1.osk1.eonet.ne.jp0
121.81.166.180121-81-166-180f1.osk1.eonet.ne.jp0
121.81.166.181121-81-166-181f1.osk1.eonet.ne.jp0
121.81.166.182121-81-166-182f1.osk1.eonet.ne.jp0
121.81.166.183121-81-166-183f1.osk1.eonet.ne.jp0
121.81.166.184121-81-166-184f1.osk1.eonet.ne.jp0
121.81.166.185121-81-166-185f1.osk1.eonet.ne.jp0
121.81.166.186121-81-166-186f1.osk1.eonet.ne.jp0
121.81.166.187121-81-166-187f1.osk1.eonet.ne.jp0
121.81.166.188121-81-166-188f1.osk1.eonet.ne.jp0
121.81.166.189121-81-166-189f1.osk1.eonet.ne.jp0
121.81.166.190121-81-166-190f1.osk1.eonet.ne.jp0
121.81.166.191121-81-166-191f1.osk1.eonet.ne.jp0
121.81.166.192121-81-166-192f1.osk1.eonet.ne.jp0
121.81.166.193121-81-166-193f1.osk1.eonet.ne.jp0
121.81.166.194121-81-166-194f1.osk1.eonet.ne.jp0
121.81.166.195121-81-166-195f1.osk1.eonet.ne.jp0
121.81.166.196121-81-166-196f1.osk1.eonet.ne.jp0
121.81.166.197121-81-166-197f1.osk1.eonet.ne.jp0
121.81.166.198121-81-166-198f1.osk1.eonet.ne.jp0
121.81.166.199121-81-166-199f1.osk1.eonet.ne.jp0
121.81.166.200121-81-166-200f1.osk1.eonet.ne.jp0
121.81.166.201121-81-166-201f1.osk1.eonet.ne.jp0
121.81.166.202121-81-166-202f1.osk1.eonet.ne.jp0
121.81.166.203121-81-166-203f1.osk1.eonet.ne.jp0
121.81.166.204121-81-166-204f1.osk1.eonet.ne.jp0
121.81.166.205121-81-166-205f1.osk1.eonet.ne.jp0
121.81.166.206121-81-166-206f1.osk1.eonet.ne.jp0
121.81.166.207121-81-166-207f1.osk1.eonet.ne.jp0
121.81.166.208121-81-166-208f1.osk1.eonet.ne.jp0
121.81.166.209121-81-166-209f1.osk1.eonet.ne.jp0
121.81.166.210121-81-166-210f1.osk1.eonet.ne.jp0
121.81.166.211121-81-166-211f1.osk1.eonet.ne.jp0
121.81.166.212121-81-166-212f1.osk1.eonet.ne.jp0
121.81.166.213121-81-166-213f1.osk1.eonet.ne.jp0
121.81.166.214121-81-166-214f1.osk1.eonet.ne.jp0
121.81.166.215121-81-166-215f1.osk1.eonet.ne.jp0
121.81.166.216121-81-166-216f1.osk1.eonet.ne.jp0
121.81.166.217121-81-166-217f1.osk1.eonet.ne.jp0
121.81.166.218121-81-166-218f1.osk1.eonet.ne.jp0
121.81.166.219121-81-166-219f1.osk1.eonet.ne.jp0
121.81.166.220121-81-166-220f1.osk1.eonet.ne.jp0
121.81.166.221121-81-166-221f1.osk1.eonet.ne.jp0
121.81.166.222121-81-166-222f1.osk1.eonet.ne.jp0
121.81.166.223121-81-166-223f1.osk1.eonet.ne.jp0
121.81.166.224121-81-166-224f1.osk1.eonet.ne.jp0
121.81.166.225121-81-166-225f1.osk1.eonet.ne.jp0
121.81.166.226121-81-166-226f1.osk1.eonet.ne.jp0
121.81.166.227121-81-166-227f1.osk1.eonet.ne.jp0
121.81.166.228121-81-166-228f1.osk1.eonet.ne.jp0
121.81.166.229121-81-166-229f1.osk1.eonet.ne.jp0
121.81.166.230121-81-166-230f1.osk1.eonet.ne.jp0
121.81.166.231121-81-166-231f1.osk1.eonet.ne.jp0
121.81.166.232121-81-166-232f1.osk1.eonet.ne.jp0
121.81.166.233121-81-166-233f1.osk1.eonet.ne.jp0
121.81.166.234121-81-166-234f1.osk1.eonet.ne.jp0
121.81.166.235121-81-166-235f1.osk1.eonet.ne.jp0
121.81.166.236121-81-166-236f1.osk1.eonet.ne.jp0
121.81.166.237121-81-166-237f1.osk1.eonet.ne.jp0
121.81.166.238121-81-166-238f1.osk1.eonet.ne.jp0
121.81.166.239121-81-166-239f1.osk1.eonet.ne.jp0
121.81.166.240121-81-166-240f1.osk1.eonet.ne.jp0
121.81.166.241121-81-166-241f1.osk1.eonet.ne.jp0
121.81.166.242121-81-166-242f1.osk1.eonet.ne.jp0
121.81.166.243121-81-166-243f1.osk1.eonet.ne.jp0
121.81.166.244121-81-166-244f1.osk1.eonet.ne.jp0
121.81.166.245121-81-166-245f1.osk1.eonet.ne.jp0
121.81.166.246121-81-166-246f1.osk1.eonet.ne.jp0
121.81.166.247121-81-166-247f1.osk1.eonet.ne.jp0
121.81.166.248121-81-166-248f1.osk1.eonet.ne.jp0
121.81.166.249121-81-166-249f1.osk1.eonet.ne.jp0
121.81.166.250121-81-166-250f1.osk1.eonet.ne.jp0
121.81.166.251121-81-166-251f1.osk1.eonet.ne.jp0
121.81.166.252121-81-166-252f1.osk1.eonet.ne.jp0
121.81.166.253121-81-166-253f1.osk1.eonet.ne.jp0
121.81.166.254121-81-166-254f1.osk1.eonet.ne.jp0
121.81.166.255121-81-166-255f1.osk1.eonet.ne.jp0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f3 121.81.166.151
traceroute to 121.81.166.151 (121.81.166.151): 64 hops max, 52 byte packets
3 [AS16509] 99.83.70.50 1.017 ms
4 [AS16509] 99.83.70.51 1.042 ms
6 [AS17511] 61.205.119.10 1.436 ms
7 [AS17511] 58.191.145.2 0.874 ms
Measurement taken from  IPinfo ProbeNet in Osaka, JP
On