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. 121.81.212.0/24

121.81.212.0/24 IP Range

Summary

ASNAS17511 OPTAGE Inc.
BGP121.80.0.0/14
IPs with RDNS256
Hosted Domains0
Pingable IPs7
Router IPs0
121.81.212.0121-81-212-0f1.osk2.eonet.ne.jp0
121.81.212.1121-81-212-1f1.osk2.eonet.ne.jp0
121.81.212.2121-81-212-2f1.osk2.eonet.ne.jp0
121.81.212.3121-81-212-3f1.osk2.eonet.ne.jp0
121.81.212.4121-81-212-4f1.osk2.eonet.ne.jp0
121.81.212.5121-81-212-5f1.osk2.eonet.ne.jp0
121.81.212.6121-81-212-6f1.osk2.eonet.ne.jp0
121.81.212.7121-81-212-7f1.osk2.eonet.ne.jp0
121.81.212.8121-81-212-8f1.osk2.eonet.ne.jp0
121.81.212.9121-81-212-9f1.osk2.eonet.ne.jp0
121.81.212.10121-81-212-10f1.osk2.eonet.ne.jp0
121.81.212.11121-81-212-11f1.osk2.eonet.ne.jp0
121.81.212.12121-81-212-12f1.osk2.eonet.ne.jp0
121.81.212.13121-81-212-13f1.osk2.eonet.ne.jp0
121.81.212.14121-81-212-14f1.osk2.eonet.ne.jp0
121.81.212.15121-81-212-15f1.osk2.eonet.ne.jp0
121.81.212.16121-81-212-16f1.osk2.eonet.ne.jp0
121.81.212.17121-81-212-17f1.osk2.eonet.ne.jp0
121.81.212.18121-81-212-18f1.osk2.eonet.ne.jp0
121.81.212.19121-81-212-19f1.osk2.eonet.ne.jp0
121.81.212.20121-81-212-20f1.osk2.eonet.ne.jp0
121.81.212.21121-81-212-21f1.osk2.eonet.ne.jp0
121.81.212.22121-81-212-22f1.osk2.eonet.ne.jp0
121.81.212.23121-81-212-23f1.osk2.eonet.ne.jp0
121.81.212.24121-81-212-24f1.osk2.eonet.ne.jp0
121.81.212.25121-81-212-25f1.osk2.eonet.ne.jp0
121.81.212.26121-81-212-26f1.osk2.eonet.ne.jp0
121.81.212.27121-81-212-27f1.osk2.eonet.ne.jp0
121.81.212.28121-81-212-28f1.osk2.eonet.ne.jp0
121.81.212.29121-81-212-29f1.osk2.eonet.ne.jp0
121.81.212.30121-81-212-30f1.osk2.eonet.ne.jp0
121.81.212.31121-81-212-31f1.osk2.eonet.ne.jp0
121.81.212.32121-81-212-32f1.osk2.eonet.ne.jp0
121.81.212.33121-81-212-33f1.osk2.eonet.ne.jp0
121.81.212.34121-81-212-34f1.osk2.eonet.ne.jp0
121.81.212.35121-81-212-35f1.osk2.eonet.ne.jp0
121.81.212.36121-81-212-36f1.osk2.eonet.ne.jp0
121.81.212.37121-81-212-37f1.osk2.eonet.ne.jp0
121.81.212.38121-81-212-38f1.osk2.eonet.ne.jp0
121.81.212.39121-81-212-39f1.osk2.eonet.ne.jp0
121.81.212.40121-81-212-40f1.osk2.eonet.ne.jp0
121.81.212.41121-81-212-41f1.osk2.eonet.ne.jp0
121.81.212.42121-81-212-42f1.osk2.eonet.ne.jp0
121.81.212.43121-81-212-43f1.osk2.eonet.ne.jp0
121.81.212.44121-81-212-44f1.osk2.eonet.ne.jp0
121.81.212.45121-81-212-45f1.osk2.eonet.ne.jp0
121.81.212.46121-81-212-46f1.osk2.eonet.ne.jp0
121.81.212.47121-81-212-47f1.osk2.eonet.ne.jp0
121.81.212.48121-81-212-48f1.osk2.eonet.ne.jp0
121.81.212.49121-81-212-49f1.osk2.eonet.ne.jp0
121.81.212.50121-81-212-50f1.osk2.eonet.ne.jp0
121.81.212.51121-81-212-51f1.osk2.eonet.ne.jp0
121.81.212.52121-81-212-52f1.osk2.eonet.ne.jp0
121.81.212.53121-81-212-53f1.osk2.eonet.ne.jp0
121.81.212.54121-81-212-54f1.osk2.eonet.ne.jp0
121.81.212.55121-81-212-55f1.osk2.eonet.ne.jp0
121.81.212.56121-81-212-56f1.osk2.eonet.ne.jp0
121.81.212.57121-81-212-57f1.osk2.eonet.ne.jp0
121.81.212.58121-81-212-58f1.osk2.eonet.ne.jp0
121.81.212.59121-81-212-59f1.osk2.eonet.ne.jp0
121.81.212.60121-81-212-60f1.osk2.eonet.ne.jp0
121.81.212.61121-81-212-61f1.osk2.eonet.ne.jp0
121.81.212.62121-81-212-62f1.osk2.eonet.ne.jp0
121.81.212.63121-81-212-63f1.osk2.eonet.ne.jp0
121.81.212.64121-81-212-64f1.osk2.eonet.ne.jp0
121.81.212.65121-81-212-65f1.osk2.eonet.ne.jp0
121.81.212.66121-81-212-66f1.osk2.eonet.ne.jp0
121.81.212.67121-81-212-67f1.osk2.eonet.ne.jp0
121.81.212.68121-81-212-68f1.osk2.eonet.ne.jp0
121.81.212.69121-81-212-69f1.osk2.eonet.ne.jp0
121.81.212.70121-81-212-70f1.osk2.eonet.ne.jp0
121.81.212.71121-81-212-71f1.osk2.eonet.ne.jp0
121.81.212.72121-81-212-72f1.osk2.eonet.ne.jp0
121.81.212.73121-81-212-73f1.osk2.eonet.ne.jp0
121.81.212.74121-81-212-74f1.osk2.eonet.ne.jp0
121.81.212.75121-81-212-75f1.osk2.eonet.ne.jp0
121.81.212.76121-81-212-76f1.osk2.eonet.ne.jp0
121.81.212.77121-81-212-77f1.osk2.eonet.ne.jp0
121.81.212.78121-81-212-78f1.osk2.eonet.ne.jp0
121.81.212.79121-81-212-79f1.osk2.eonet.ne.jp0
121.81.212.80121-81-212-80f1.osk2.eonet.ne.jp0
121.81.212.81121-81-212-81f1.osk2.eonet.ne.jp0
121.81.212.82121-81-212-82f1.osk2.eonet.ne.jp0
121.81.212.83121-81-212-83f1.osk2.eonet.ne.jp0
121.81.212.84121-81-212-84f1.osk2.eonet.ne.jp0
121.81.212.85121-81-212-85f1.osk2.eonet.ne.jp0
121.81.212.86121-81-212-86f1.osk2.eonet.ne.jp0
121.81.212.87121-81-212-87f1.osk2.eonet.ne.jp0
121.81.212.88121-81-212-88f1.osk2.eonet.ne.jp0
121.81.212.89121-81-212-89f1.osk2.eonet.ne.jp0
121.81.212.90121-81-212-90f1.osk2.eonet.ne.jp0
121.81.212.91121-81-212-91f1.osk2.eonet.ne.jp0
121.81.212.92121-81-212-92f1.osk2.eonet.ne.jp0
121.81.212.93121-81-212-93f1.osk2.eonet.ne.jp0
121.81.212.94121-81-212-94f1.osk2.eonet.ne.jp0
121.81.212.95121-81-212-95f1.osk2.eonet.ne.jp0
121.81.212.96121-81-212-96f1.osk2.eonet.ne.jp0
121.81.212.97121-81-212-97f1.osk2.eonet.ne.jp0
121.81.212.98121-81-212-98f1.osk2.eonet.ne.jp0
121.81.212.99121-81-212-99f1.osk2.eonet.ne.jp0
121.81.212.100121-81-212-100f1.osk2.eonet.ne.jp0
121.81.212.101121-81-212-101f1.osk2.eonet.ne.jp0
121.81.212.102121-81-212-102f1.osk2.eonet.ne.jp0
121.81.212.103121-81-212-103f1.osk2.eonet.ne.jp0
121.81.212.104121-81-212-104f1.osk2.eonet.ne.jp0
121.81.212.105121-81-212-105f1.osk2.eonet.ne.jp0
121.81.212.106121-81-212-106f1.osk2.eonet.ne.jp0
121.81.212.107121-81-212-107f1.osk2.eonet.ne.jp0
121.81.212.108121-81-212-108f1.osk2.eonet.ne.jp0
121.81.212.109121-81-212-109f1.osk2.eonet.ne.jp0
121.81.212.110121-81-212-110f1.osk2.eonet.ne.jp0
121.81.212.111121-81-212-111f1.osk2.eonet.ne.jp0
121.81.212.112121-81-212-112f1.osk2.eonet.ne.jp0
121.81.212.113121-81-212-113f1.osk2.eonet.ne.jp0
121.81.212.114121-81-212-114f1.osk2.eonet.ne.jp0
121.81.212.115121-81-212-115f1.osk2.eonet.ne.jp0
121.81.212.116121-81-212-116f1.osk2.eonet.ne.jp0
121.81.212.117121-81-212-117f1.osk2.eonet.ne.jp0
121.81.212.118121-81-212-118f1.osk2.eonet.ne.jp0
121.81.212.119121-81-212-119f1.osk2.eonet.ne.jp0
121.81.212.120121-81-212-120f1.osk2.eonet.ne.jp0
121.81.212.121121-81-212-121f1.osk2.eonet.ne.jp0
121.81.212.122121-81-212-122f1.osk2.eonet.ne.jp0
121.81.212.123121-81-212-123f1.osk2.eonet.ne.jp0
121.81.212.124121-81-212-124f1.osk2.eonet.ne.jp0
121.81.212.125121-81-212-125f1.osk2.eonet.ne.jp0
121.81.212.126121-81-212-126f1.osk2.eonet.ne.jp0
121.81.212.127121-81-212-127f1.osk2.eonet.ne.jp0
121.81.212.128121-81-212-128f1.osk2.eonet.ne.jp0
121.81.212.129121-81-212-129f1.osk2.eonet.ne.jp0
121.81.212.130121-81-212-130f1.osk2.eonet.ne.jp0
121.81.212.131121-81-212-131f1.osk2.eonet.ne.jp0
121.81.212.132121-81-212-132f1.osk2.eonet.ne.jp0
121.81.212.133121-81-212-133f1.osk2.eonet.ne.jp0
121.81.212.134121-81-212-134f1.osk2.eonet.ne.jp0
121.81.212.135121-81-212-135f1.osk2.eonet.ne.jp0
121.81.212.136121-81-212-136f1.osk2.eonet.ne.jp0
121.81.212.137121-81-212-137f1.osk2.eonet.ne.jp0
121.81.212.138121-81-212-138f1.osk2.eonet.ne.jp0
121.81.212.139121-81-212-139f1.osk2.eonet.ne.jp0
121.81.212.140121-81-212-140f1.osk2.eonet.ne.jp0
121.81.212.141121-81-212-141f1.osk2.eonet.ne.jp0
121.81.212.142121-81-212-142f1.osk2.eonet.ne.jp0
121.81.212.143121-81-212-143f1.osk2.eonet.ne.jp0
121.81.212.144121-81-212-144f1.osk2.eonet.ne.jp0
121.81.212.145121-81-212-145f1.osk2.eonet.ne.jp0
121.81.212.146121-81-212-146f1.osk2.eonet.ne.jp0
121.81.212.147121-81-212-147f1.osk2.eonet.ne.jp0
121.81.212.148121-81-212-148f1.osk2.eonet.ne.jp0
121.81.212.149121-81-212-149f1.osk2.eonet.ne.jp0
121.81.212.150121-81-212-150f1.osk2.eonet.ne.jp0
121.81.212.151121-81-212-151f1.osk2.eonet.ne.jp0
121.81.212.152121-81-212-152f1.osk2.eonet.ne.jp0
121.81.212.153121-81-212-153f1.osk2.eonet.ne.jp0
121.81.212.154121-81-212-154f1.osk2.eonet.ne.jp0
121.81.212.155121-81-212-155f1.osk2.eonet.ne.jp0
121.81.212.156121-81-212-156f1.osk2.eonet.ne.jp0
121.81.212.157121-81-212-157f1.osk2.eonet.ne.jp0
121.81.212.158121-81-212-158f1.osk2.eonet.ne.jp0
121.81.212.159121-81-212-159f1.osk2.eonet.ne.jp0
121.81.212.160121-81-212-160f1.osk2.eonet.ne.jp0
121.81.212.161121-81-212-161f1.osk2.eonet.ne.jp0
121.81.212.162121-81-212-162f1.osk2.eonet.ne.jp0
121.81.212.163121-81-212-163f1.osk2.eonet.ne.jp0
121.81.212.164121-81-212-164f1.osk2.eonet.ne.jp0
121.81.212.165121-81-212-165f1.osk2.eonet.ne.jp0
121.81.212.166121-81-212-166f1.osk2.eonet.ne.jp0
121.81.212.167121-81-212-167f1.osk2.eonet.ne.jp0
121.81.212.168121-81-212-168f1.osk2.eonet.ne.jp0
121.81.212.169121-81-212-169f1.osk2.eonet.ne.jp0
121.81.212.170121-81-212-170f1.osk2.eonet.ne.jp0
121.81.212.171121-81-212-171f1.osk2.eonet.ne.jp0
121.81.212.172121-81-212-172f1.osk2.eonet.ne.jp0
121.81.212.173121-81-212-173f1.osk2.eonet.ne.jp0
121.81.212.174121-81-212-174f1.osk2.eonet.ne.jp0
121.81.212.175121-81-212-175f1.osk2.eonet.ne.jp0
121.81.212.176121-81-212-176f1.osk2.eonet.ne.jp0
121.81.212.177121-81-212-177f1.osk2.eonet.ne.jp0
121.81.212.178121-81-212-178f1.osk2.eonet.ne.jp0
121.81.212.179121-81-212-179f1.osk2.eonet.ne.jp0
121.81.212.180121-81-212-180f1.osk2.eonet.ne.jp0
121.81.212.181121-81-212-181f1.osk2.eonet.ne.jp0
121.81.212.182121-81-212-182f1.osk2.eonet.ne.jp0
121.81.212.183121-81-212-183f1.osk2.eonet.ne.jp0
121.81.212.184121-81-212-184f1.osk2.eonet.ne.jp0
121.81.212.185121-81-212-185f1.osk2.eonet.ne.jp0
121.81.212.186121-81-212-186f1.osk2.eonet.ne.jp0
121.81.212.187121-81-212-187f1.osk2.eonet.ne.jp0
121.81.212.188121-81-212-188f1.osk2.eonet.ne.jp0
121.81.212.189121-81-212-189f1.osk2.eonet.ne.jp0
121.81.212.190121-81-212-190f1.osk2.eonet.ne.jp0
121.81.212.191121-81-212-191f1.osk2.eonet.ne.jp0
121.81.212.192121-81-212-192f1.osk2.eonet.ne.jp0
121.81.212.193121-81-212-193f1.osk2.eonet.ne.jp0
121.81.212.194121-81-212-194f1.osk2.eonet.ne.jp0
121.81.212.195121-81-212-195f1.osk2.eonet.ne.jp0
121.81.212.196121-81-212-196f1.osk2.eonet.ne.jp0
121.81.212.197121-81-212-197f1.osk2.eonet.ne.jp0
121.81.212.198121-81-212-198f1.osk2.eonet.ne.jp0
121.81.212.199121-81-212-199f1.osk2.eonet.ne.jp0
121.81.212.200121-81-212-200f1.osk2.eonet.ne.jp0
121.81.212.201121-81-212-201f1.osk2.eonet.ne.jp0
121.81.212.202121-81-212-202f1.osk2.eonet.ne.jp0
121.81.212.203121-81-212-203f1.osk2.eonet.ne.jp0
121.81.212.204121-81-212-204f1.osk2.eonet.ne.jp0
121.81.212.205121-81-212-205f1.osk2.eonet.ne.jp0
121.81.212.206121-81-212-206f1.osk2.eonet.ne.jp0
121.81.212.207121-81-212-207f1.osk2.eonet.ne.jp0
121.81.212.208121-81-212-208f1.osk2.eonet.ne.jp0
121.81.212.209121-81-212-209f1.osk2.eonet.ne.jp0
121.81.212.210121-81-212-210f1.osk2.eonet.ne.jp0
121.81.212.211121-81-212-211f1.osk2.eonet.ne.jp0
121.81.212.212121-81-212-212f1.osk2.eonet.ne.jp0
121.81.212.213121-81-212-213f1.osk2.eonet.ne.jp0
121.81.212.214121-81-212-214f1.osk2.eonet.ne.jp0
121.81.212.215121-81-212-215f1.osk2.eonet.ne.jp0
121.81.212.216121-81-212-216f1.osk2.eonet.ne.jp0
121.81.212.217121-81-212-217f1.osk2.eonet.ne.jp0
121.81.212.218121-81-212-218f1.osk2.eonet.ne.jp0
121.81.212.219121-81-212-219f1.osk2.eonet.ne.jp0
121.81.212.220121-81-212-220f1.osk2.eonet.ne.jp0
121.81.212.221121-81-212-221f1.osk2.eonet.ne.jp0
121.81.212.222121-81-212-222f1.osk2.eonet.ne.jp0
121.81.212.223121-81-212-223f1.osk2.eonet.ne.jp0
121.81.212.224121-81-212-224f1.osk2.eonet.ne.jp0
121.81.212.225121-81-212-225f1.osk2.eonet.ne.jp0
121.81.212.226121-81-212-226f1.osk2.eonet.ne.jp0
121.81.212.227121-81-212-227f1.osk2.eonet.ne.jp0
121.81.212.228121-81-212-228f1.osk2.eonet.ne.jp0
121.81.212.229121-81-212-229f1.osk2.eonet.ne.jp0
121.81.212.230121-81-212-230f1.osk2.eonet.ne.jp0
121.81.212.231121-81-212-231f1.osk2.eonet.ne.jp0
121.81.212.232121-81-212-232f1.osk2.eonet.ne.jp0
121.81.212.233121-81-212-233f1.osk2.eonet.ne.jp0
121.81.212.234121-81-212-234f1.osk2.eonet.ne.jp0
121.81.212.235121-81-212-235f1.osk2.eonet.ne.jp0
121.81.212.236121-81-212-236f1.osk2.eonet.ne.jp0
121.81.212.237121-81-212-237f1.osk2.eonet.ne.jp0
121.81.212.238121-81-212-238f1.osk2.eonet.ne.jp0
121.81.212.239121-81-212-239f1.osk2.eonet.ne.jp0
121.81.212.240121-81-212-240f1.osk2.eonet.ne.jp0
121.81.212.241121-81-212-241f1.osk2.eonet.ne.jp0
121.81.212.242121-81-212-242f1.osk2.eonet.ne.jp0
121.81.212.243121-81-212-243f1.osk2.eonet.ne.jp0
121.81.212.244121-81-212-244f1.osk2.eonet.ne.jp0
121.81.212.245121-81-212-245f1.osk2.eonet.ne.jp0
121.81.212.246121-81-212-246f1.osk2.eonet.ne.jp0
121.81.212.247121-81-212-247f1.osk2.eonet.ne.jp0
121.81.212.248121-81-212-248f1.osk2.eonet.ne.jp0
121.81.212.249121-81-212-249f1.osk2.eonet.ne.jp0
121.81.212.250121-81-212-250f1.osk2.eonet.ne.jp0
121.81.212.251121-81-212-251f1.osk2.eonet.ne.jp0
121.81.212.252121-81-212-252f1.osk2.eonet.ne.jp0
121.81.212.253121-81-212-253f1.osk2.eonet.ne.jp0
121.81.212.254121-81-212-254f1.osk2.eonet.ne.jp0
121.81.212.255121-81-212-255f1.osk2.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 -f4 121.81.212.33
traceroute to 121.81.212.33 (121.81.212.33): 64 hops max, 52 byte packets
4 [AS16509] 99.83.70.49 0.924 ms
5 [AS17511] 128.22.13.194 1.111 ms
7 [AS17511] 121.81.212.33 1.903 ms
Measurement taken from  IPinfo ProbeNet in Osaka, JP
On