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  1. All IP Ranges
  2. 121.0.0.0/8
  3. 121.81.0.0/16
  4. 121.81.81.0/24

121.81.81.0/24 IP Range

Summary

ASNAS17511 OPTAGE Inc.
BGP121.80.0.0/14
IPs with RDNS256
Hosted Domains0
Pingable IPs3
Router IPs0
121.81.81.0121-81-81-0f1.kyt1.eonet.ne.jp0
121.81.81.1121-81-81-1f1.kyt1.eonet.ne.jp0
121.81.81.2121-81-81-2f1.kyt1.eonet.ne.jp0
121.81.81.3121-81-81-3f1.kyt1.eonet.ne.jp0
121.81.81.4121-81-81-4f1.kyt1.eonet.ne.jp0
121.81.81.5121-81-81-5f1.kyt1.eonet.ne.jp0
121.81.81.6121-81-81-6f1.kyt1.eonet.ne.jp0
121.81.81.7121-81-81-7f1.kyt1.eonet.ne.jp0
121.81.81.8121-81-81-8f1.kyt1.eonet.ne.jp0
121.81.81.9121-81-81-9f1.kyt1.eonet.ne.jp0
121.81.81.10121-81-81-10f1.kyt1.eonet.ne.jp0
121.81.81.11121-81-81-11f1.kyt1.eonet.ne.jp0
121.81.81.12121-81-81-12f1.kyt1.eonet.ne.jp0
121.81.81.13121-81-81-13f1.kyt1.eonet.ne.jp0
121.81.81.14121-81-81-14f1.kyt1.eonet.ne.jp0
121.81.81.15121-81-81-15f1.kyt1.eonet.ne.jp0
121.81.81.16121-81-81-16f1.kyt1.eonet.ne.jp0
121.81.81.17121-81-81-17f1.kyt1.eonet.ne.jp0
121.81.81.18121-81-81-18f1.kyt1.eonet.ne.jp0
121.81.81.19121-81-81-19f1.kyt1.eonet.ne.jp0
121.81.81.20121-81-81-20f1.kyt1.eonet.ne.jp0
121.81.81.21121-81-81-21f1.kyt1.eonet.ne.jp0
121.81.81.22121-81-81-22f1.kyt1.eonet.ne.jp0
121.81.81.23121-81-81-23f1.kyt1.eonet.ne.jp0
121.81.81.24121-81-81-24f1.kyt1.eonet.ne.jp0
121.81.81.25121-81-81-25f1.kyt1.eonet.ne.jp0
121.81.81.26121-81-81-26f1.kyt1.eonet.ne.jp0
121.81.81.27121-81-81-27f1.kyt1.eonet.ne.jp0
121.81.81.28121-81-81-28f1.kyt1.eonet.ne.jp0
121.81.81.29121-81-81-29f1.kyt1.eonet.ne.jp0
121.81.81.30121-81-81-30f1.kyt1.eonet.ne.jp0
121.81.81.31121-81-81-31f1.kyt1.eonet.ne.jp0
121.81.81.32121-81-81-32f1.kyt1.eonet.ne.jp0
121.81.81.33121-81-81-33f1.kyt1.eonet.ne.jp0
121.81.81.34121-81-81-34f1.kyt1.eonet.ne.jp0
121.81.81.35121-81-81-35f1.kyt1.eonet.ne.jp0
121.81.81.36121-81-81-36f1.kyt1.eonet.ne.jp0
121.81.81.37121-81-81-37f1.kyt1.eonet.ne.jp0
121.81.81.38121-81-81-38f1.kyt1.eonet.ne.jp0
121.81.81.39121-81-81-39f1.kyt1.eonet.ne.jp0
121.81.81.40121-81-81-40f1.kyt1.eonet.ne.jp0
121.81.81.41121-81-81-41f1.kyt1.eonet.ne.jp0
121.81.81.42121-81-81-42f1.kyt1.eonet.ne.jp0
121.81.81.43121-81-81-43f1.kyt1.eonet.ne.jp0
121.81.81.44121-81-81-44f1.kyt1.eonet.ne.jp0
121.81.81.45121-81-81-45f1.kyt1.eonet.ne.jp0
121.81.81.46121-81-81-46f1.kyt1.eonet.ne.jp0
121.81.81.47121-81-81-47f1.kyt1.eonet.ne.jp0
121.81.81.48121-81-81-48f1.kyt1.eonet.ne.jp0
121.81.81.49121-81-81-49f1.kyt1.eonet.ne.jp0
121.81.81.50121-81-81-50f1.kyt1.eonet.ne.jp0
121.81.81.51121-81-81-51f1.kyt1.eonet.ne.jp0
121.81.81.52121-81-81-52f1.kyt1.eonet.ne.jp0
121.81.81.53121-81-81-53f1.kyt1.eonet.ne.jp0
121.81.81.54121-81-81-54f1.kyt1.eonet.ne.jp0
121.81.81.55121-81-81-55f1.kyt1.eonet.ne.jp0
121.81.81.56121-81-81-56f1.kyt1.eonet.ne.jp0
121.81.81.57121-81-81-57f1.kyt1.eonet.ne.jp0
121.81.81.58121-81-81-58f1.kyt1.eonet.ne.jp0
121.81.81.59121-81-81-59f1.kyt1.eonet.ne.jp0
121.81.81.60121-81-81-60f1.kyt1.eonet.ne.jp0
121.81.81.61121-81-81-61f1.kyt1.eonet.ne.jp0
121.81.81.62121-81-81-62f1.kyt1.eonet.ne.jp0
121.81.81.63121-81-81-63f1.kyt1.eonet.ne.jp0
121.81.81.64121-81-81-64f1.kyt1.eonet.ne.jp0
121.81.81.65121-81-81-65f1.kyt1.eonet.ne.jp0
121.81.81.66121-81-81-66f1.kyt1.eonet.ne.jp0
121.81.81.67121-81-81-67f1.kyt1.eonet.ne.jp0
121.81.81.68121-81-81-68f1.kyt1.eonet.ne.jp0
121.81.81.69121-81-81-69f1.kyt1.eonet.ne.jp0
121.81.81.70121-81-81-70f1.kyt1.eonet.ne.jp0
121.81.81.71121-81-81-71f1.kyt1.eonet.ne.jp0
121.81.81.72121-81-81-72f1.kyt1.eonet.ne.jp0
121.81.81.73121-81-81-73f1.kyt1.eonet.ne.jp0
121.81.81.74121-81-81-74f1.kyt1.eonet.ne.jp0
121.81.81.75121-81-81-75f1.kyt1.eonet.ne.jp0
121.81.81.76121-81-81-76f1.kyt1.eonet.ne.jp0
121.81.81.77121-81-81-77f1.kyt1.eonet.ne.jp0
121.81.81.78121-81-81-78f1.kyt1.eonet.ne.jp0
121.81.81.79121-81-81-79f1.kyt1.eonet.ne.jp0
121.81.81.80121-81-81-80f1.kyt1.eonet.ne.jp0
121.81.81.81121-81-81-81f1.kyt1.eonet.ne.jp0
121.81.81.82121-81-81-82f1.kyt1.eonet.ne.jp0
121.81.81.83121-81-81-83f1.kyt1.eonet.ne.jp0
121.81.81.84121-81-81-84f1.kyt1.eonet.ne.jp0
121.81.81.85121-81-81-85f1.kyt1.eonet.ne.jp0
121.81.81.86121-81-81-86f1.kyt1.eonet.ne.jp0
121.81.81.87121-81-81-87f1.kyt1.eonet.ne.jp0
121.81.81.88121-81-81-88f1.kyt1.eonet.ne.jp0
121.81.81.89121-81-81-89f1.kyt1.eonet.ne.jp0
121.81.81.90121-81-81-90f1.kyt1.eonet.ne.jp0
121.81.81.91121-81-81-91f1.kyt1.eonet.ne.jp0
121.81.81.92121-81-81-92f1.kyt1.eonet.ne.jp0
121.81.81.93121-81-81-93f1.kyt1.eonet.ne.jp0
121.81.81.94121-81-81-94f1.kyt1.eonet.ne.jp0
121.81.81.95121-81-81-95f1.kyt1.eonet.ne.jp0
121.81.81.96121-81-81-96f1.kyt1.eonet.ne.jp0
121.81.81.97121-81-81-97f1.kyt1.eonet.ne.jp0
121.81.81.98121-81-81-98f1.kyt1.eonet.ne.jp0
121.81.81.99121-81-81-99f1.kyt1.eonet.ne.jp0
121.81.81.100121-81-81-100f1.kyt1.eonet.ne.jp0
121.81.81.101121-81-81-101f1.kyt1.eonet.ne.jp0
121.81.81.102121-81-81-102f1.kyt1.eonet.ne.jp0
121.81.81.103121-81-81-103f1.kyt1.eonet.ne.jp0
121.81.81.104121-81-81-104f1.kyt1.eonet.ne.jp0
121.81.81.105121-81-81-105f1.kyt1.eonet.ne.jp0
121.81.81.106121-81-81-106f1.kyt1.eonet.ne.jp0
121.81.81.107121-81-81-107f1.kyt1.eonet.ne.jp0
121.81.81.108121-81-81-108f1.kyt1.eonet.ne.jp0
121.81.81.109121-81-81-109f1.kyt1.eonet.ne.jp0
121.81.81.110121-81-81-110f1.kyt1.eonet.ne.jp0
121.81.81.111121-81-81-111f1.kyt1.eonet.ne.jp0
121.81.81.112121-81-81-112f1.kyt1.eonet.ne.jp0
121.81.81.113121-81-81-113f1.kyt1.eonet.ne.jp0
121.81.81.114121-81-81-114f1.kyt1.eonet.ne.jp0
121.81.81.115121-81-81-115f1.kyt1.eonet.ne.jp0
121.81.81.116121-81-81-116f1.kyt1.eonet.ne.jp0
121.81.81.117121-81-81-117f1.kyt1.eonet.ne.jp0
121.81.81.118121-81-81-118f1.kyt1.eonet.ne.jp0
121.81.81.119121-81-81-119f1.kyt1.eonet.ne.jp0
121.81.81.120121-81-81-120f1.kyt1.eonet.ne.jp0
121.81.81.121121-81-81-121f1.kyt1.eonet.ne.jp0
121.81.81.122121-81-81-122f1.kyt1.eonet.ne.jp0
121.81.81.123121-81-81-123f1.kyt1.eonet.ne.jp0
121.81.81.124121-81-81-124f1.kyt1.eonet.ne.jp0
121.81.81.125121-81-81-125f1.kyt1.eonet.ne.jp0
121.81.81.126121-81-81-126f1.kyt1.eonet.ne.jp0
121.81.81.127121-81-81-127f1.kyt1.eonet.ne.jp0
121.81.81.128121-81-81-128f1.kyt1.eonet.ne.jp0
121.81.81.129121-81-81-129f1.kyt1.eonet.ne.jp0
121.81.81.130121-81-81-130f1.kyt1.eonet.ne.jp0
121.81.81.131121-81-81-131f1.kyt1.eonet.ne.jp0
121.81.81.132121-81-81-132f1.kyt1.eonet.ne.jp0
121.81.81.133121-81-81-133f1.kyt1.eonet.ne.jp0
121.81.81.134121-81-81-134f1.kyt1.eonet.ne.jp0
121.81.81.135121-81-81-135f1.kyt1.eonet.ne.jp0
121.81.81.136121-81-81-136f1.kyt1.eonet.ne.jp0
121.81.81.137121-81-81-137f1.kyt1.eonet.ne.jp0
121.81.81.138121-81-81-138f1.kyt1.eonet.ne.jp0
121.81.81.139121-81-81-139f1.kyt1.eonet.ne.jp0
121.81.81.140121-81-81-140f1.kyt1.eonet.ne.jp0
121.81.81.141121-81-81-141f1.kyt1.eonet.ne.jp0
121.81.81.142121-81-81-142f1.kyt1.eonet.ne.jp0
121.81.81.143121-81-81-143f1.kyt1.eonet.ne.jp0
121.81.81.144121-81-81-144f1.kyt1.eonet.ne.jp0
121.81.81.145121-81-81-145f1.kyt1.eonet.ne.jp0
121.81.81.146121-81-81-146f1.kyt1.eonet.ne.jp0
121.81.81.147121-81-81-147f1.kyt1.eonet.ne.jp0
121.81.81.148121-81-81-148f1.kyt1.eonet.ne.jp0
121.81.81.149121-81-81-149f1.kyt1.eonet.ne.jp0
121.81.81.150121-81-81-150f1.kyt1.eonet.ne.jp0
121.81.81.151121-81-81-151f1.kyt1.eonet.ne.jp0
121.81.81.152121-81-81-152f1.kyt1.eonet.ne.jp0
121.81.81.153121-81-81-153f1.kyt1.eonet.ne.jp0
121.81.81.154121-81-81-154f1.kyt1.eonet.ne.jp0
121.81.81.155121-81-81-155f1.kyt1.eonet.ne.jp0
121.81.81.156121-81-81-156f1.kyt1.eonet.ne.jp0
121.81.81.157121-81-81-157f1.kyt1.eonet.ne.jp0
121.81.81.158121-81-81-158f1.kyt1.eonet.ne.jp0
121.81.81.159121-81-81-159f1.kyt1.eonet.ne.jp0
121.81.81.160121-81-81-160f1.kyt1.eonet.ne.jp0
121.81.81.161121-81-81-161f1.kyt1.eonet.ne.jp0
121.81.81.162121-81-81-162f1.kyt1.eonet.ne.jp0
121.81.81.163121-81-81-163f1.kyt1.eonet.ne.jp0
121.81.81.164121-81-81-164f1.kyt1.eonet.ne.jp0
121.81.81.165121-81-81-165f1.kyt1.eonet.ne.jp0
121.81.81.166121-81-81-166f1.kyt1.eonet.ne.jp0
121.81.81.167121-81-81-167f1.kyt1.eonet.ne.jp0
121.81.81.168121-81-81-168f1.kyt1.eonet.ne.jp0
121.81.81.169121-81-81-169f1.kyt1.eonet.ne.jp0
121.81.81.170121-81-81-170f1.kyt1.eonet.ne.jp0
121.81.81.171121-81-81-171f1.kyt1.eonet.ne.jp0
121.81.81.172121-81-81-172f1.kyt1.eonet.ne.jp0
121.81.81.173121-81-81-173f1.kyt1.eonet.ne.jp0
121.81.81.174121-81-81-174f1.kyt1.eonet.ne.jp0
121.81.81.175121-81-81-175f1.kyt1.eonet.ne.jp0
121.81.81.176121-81-81-176f1.kyt1.eonet.ne.jp0
121.81.81.177121-81-81-177f1.kyt1.eonet.ne.jp0
121.81.81.178121-81-81-178f1.kyt1.eonet.ne.jp0
121.81.81.179121-81-81-179f1.kyt1.eonet.ne.jp0
121.81.81.180121-81-81-180f1.kyt1.eonet.ne.jp0
121.81.81.181121-81-81-181f1.kyt1.eonet.ne.jp0
121.81.81.182121-81-81-182f1.kyt1.eonet.ne.jp0
121.81.81.183121-81-81-183f1.kyt1.eonet.ne.jp0
121.81.81.184121-81-81-184f1.kyt1.eonet.ne.jp0
121.81.81.185121-81-81-185f1.kyt1.eonet.ne.jp0
121.81.81.186121-81-81-186f1.kyt1.eonet.ne.jp0
121.81.81.187121-81-81-187f1.kyt1.eonet.ne.jp0
121.81.81.188121-81-81-188f1.kyt1.eonet.ne.jp0
121.81.81.189121-81-81-189f1.kyt1.eonet.ne.jp0
121.81.81.190121-81-81-190f1.kyt1.eonet.ne.jp0
121.81.81.191121-81-81-191f1.kyt1.eonet.ne.jp0
121.81.81.192121-81-81-192f1.kyt1.eonet.ne.jp0
121.81.81.193121-81-81-193f1.kyt1.eonet.ne.jp0
121.81.81.194121-81-81-194f1.kyt1.eonet.ne.jp0
121.81.81.195121-81-81-195f1.kyt1.eonet.ne.jp0
121.81.81.196121-81-81-196f1.kyt1.eonet.ne.jp0
121.81.81.197121-81-81-197f1.kyt1.eonet.ne.jp0
121.81.81.198121-81-81-198f1.kyt1.eonet.ne.jp0
121.81.81.199121-81-81-199f1.kyt1.eonet.ne.jp0
121.81.81.200121-81-81-200f1.kyt1.eonet.ne.jp0
121.81.81.201121-81-81-201f1.kyt1.eonet.ne.jp0
121.81.81.202121-81-81-202f1.kyt1.eonet.ne.jp0
121.81.81.203121-81-81-203f1.kyt1.eonet.ne.jp0
121.81.81.204121-81-81-204f1.kyt1.eonet.ne.jp0
121.81.81.205121-81-81-205f1.kyt1.eonet.ne.jp0
121.81.81.206121-81-81-206f1.kyt1.eonet.ne.jp0
121.81.81.207121-81-81-207f1.kyt1.eonet.ne.jp0
121.81.81.208121-81-81-208f1.kyt1.eonet.ne.jp0
121.81.81.209121-81-81-209f1.kyt1.eonet.ne.jp0
121.81.81.210121-81-81-210f1.kyt1.eonet.ne.jp0
121.81.81.211121-81-81-211f1.kyt1.eonet.ne.jp0
121.81.81.212121-81-81-212f1.kyt1.eonet.ne.jp0
121.81.81.213121-81-81-213f1.kyt1.eonet.ne.jp0
121.81.81.214121-81-81-214f1.kyt1.eonet.ne.jp0
121.81.81.215121-81-81-215f1.kyt1.eonet.ne.jp0
121.81.81.216121-81-81-216f1.kyt1.eonet.ne.jp0
121.81.81.217121-81-81-217f1.kyt1.eonet.ne.jp0
121.81.81.218121-81-81-218f1.kyt1.eonet.ne.jp0
121.81.81.219121-81-81-219f1.kyt1.eonet.ne.jp0
121.81.81.220121-81-81-220f1.kyt1.eonet.ne.jp0
121.81.81.221121-81-81-221f1.kyt1.eonet.ne.jp0
121.81.81.222121-81-81-222f1.kyt1.eonet.ne.jp0
121.81.81.223121-81-81-223f1.kyt1.eonet.ne.jp0
121.81.81.224121-81-81-224f1.kyt1.eonet.ne.jp0
121.81.81.225121-81-81-225f1.kyt1.eonet.ne.jp0
121.81.81.226121-81-81-226f1.kyt1.eonet.ne.jp0
121.81.81.227121-81-81-227f1.kyt1.eonet.ne.jp0
121.81.81.228121-81-81-228f1.kyt1.eonet.ne.jp0
121.81.81.229121-81-81-229f1.kyt1.eonet.ne.jp0
121.81.81.230121-81-81-230f1.kyt1.eonet.ne.jp0
121.81.81.231121-81-81-231f1.kyt1.eonet.ne.jp0
121.81.81.232121-81-81-232f1.kyt1.eonet.ne.jp0
121.81.81.233121-81-81-233f1.kyt1.eonet.ne.jp0
121.81.81.234121-81-81-234f1.kyt1.eonet.ne.jp0
121.81.81.235121-81-81-235f1.kyt1.eonet.ne.jp0
121.81.81.236121-81-81-236f1.kyt1.eonet.ne.jp0
121.81.81.237121-81-81-237f1.kyt1.eonet.ne.jp0
121.81.81.238121-81-81-238f1.kyt1.eonet.ne.jp0
121.81.81.239121-81-81-239f1.kyt1.eonet.ne.jp0
121.81.81.240121-81-81-240f1.kyt1.eonet.ne.jp0
121.81.81.241121-81-81-241f1.kyt1.eonet.ne.jp0
121.81.81.242121-81-81-242f1.kyt1.eonet.ne.jp0
121.81.81.243121-81-81-243f1.kyt1.eonet.ne.jp0
121.81.81.244121-81-81-244f1.kyt1.eonet.ne.jp0
121.81.81.245121-81-81-245f1.kyt1.eonet.ne.jp0
121.81.81.246121-81-81-246f1.kyt1.eonet.ne.jp0
121.81.81.247121-81-81-247f1.kyt1.eonet.ne.jp0
121.81.81.248121-81-81-248f1.kyt1.eonet.ne.jp0
121.81.81.249121-81-81-249f1.kyt1.eonet.ne.jp0
121.81.81.250121-81-81-250f1.kyt1.eonet.ne.jp0
121.81.81.251121-81-81-251f1.kyt1.eonet.ne.jp0
121.81.81.252121-81-81-252f1.kyt1.eonet.ne.jp0
121.81.81.253121-81-81-253f1.kyt1.eonet.ne.jp0
121.81.81.254121-81-81-254f1.kyt1.eonet.ne.jp0
121.81.81.255121-81-81-255f1.kyt1.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 121.81.81.27
traceroute to 121.81.81.27 (121.81.81.27): 64 hops max, 52 byte packets
4 [AS16509] 99.83.70.49 2.656 ms
5 [AS17511] 128.22.13.210 2.404 ms
6 [AS17511] 218.42.255.98 2.058 ms
7 [AS17511] 121.81.81.27 3.161 ms
Measurement taken from  IPinfo ProbeNet in Osaka, JP
On