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  1. All IP Ranges
  2. 121.0.0.0/8
  3. 121.81.0.0/16
  4. 121.81.16.0/24

121.81.16.0/24 IP Range

Summary

ASNAS17511 OPTAGE Inc.
BGP121.80.0.0/14
IPs with RDNS256
Hosted Domains0
Pingable IPs5
Router IPs0
121.81.16.0121-81-16-0f1.hyg1.eonet.ne.jp0
121.81.16.1121-81-16-1f1.hyg1.eonet.ne.jp0
121.81.16.2121-81-16-2f1.hyg1.eonet.ne.jp0
121.81.16.3121-81-16-3f1.hyg1.eonet.ne.jp0
121.81.16.4121-81-16-4f1.hyg1.eonet.ne.jp0
121.81.16.5121-81-16-5f1.hyg1.eonet.ne.jp0
121.81.16.6121-81-16-6f1.hyg1.eonet.ne.jp0
121.81.16.7121-81-16-7f1.hyg1.eonet.ne.jp0
121.81.16.8121-81-16-8f1.hyg1.eonet.ne.jp0
121.81.16.9121-81-16-9f1.hyg1.eonet.ne.jp0
121.81.16.10121-81-16-10f1.hyg1.eonet.ne.jp0
121.81.16.11121-81-16-11f1.hyg1.eonet.ne.jp0
121.81.16.12121-81-16-12f1.hyg1.eonet.ne.jp0
121.81.16.13121-81-16-13f1.hyg1.eonet.ne.jp0
121.81.16.14121-81-16-14f1.hyg1.eonet.ne.jp0
121.81.16.15121-81-16-15f1.hyg1.eonet.ne.jp0
121.81.16.16121-81-16-16f1.hyg1.eonet.ne.jp0
121.81.16.17121-81-16-17f1.hyg1.eonet.ne.jp0
121.81.16.18121-81-16-18f1.hyg1.eonet.ne.jp0
121.81.16.19121-81-16-19f1.hyg1.eonet.ne.jp0
121.81.16.20121-81-16-20f1.hyg1.eonet.ne.jp0
121.81.16.21121-81-16-21f1.hyg1.eonet.ne.jp0
121.81.16.22121-81-16-22f1.hyg1.eonet.ne.jp0
121.81.16.23121-81-16-23f1.hyg1.eonet.ne.jp0
121.81.16.24121-81-16-24f1.hyg1.eonet.ne.jp0
121.81.16.25121-81-16-25f1.hyg1.eonet.ne.jp0
121.81.16.26121-81-16-26f1.hyg1.eonet.ne.jp0
121.81.16.27121-81-16-27f1.hyg1.eonet.ne.jp0
121.81.16.28121-81-16-28f1.hyg1.eonet.ne.jp0
121.81.16.29121-81-16-29f1.hyg1.eonet.ne.jp0
121.81.16.30121-81-16-30f1.hyg1.eonet.ne.jp0
121.81.16.31121-81-16-31f1.hyg1.eonet.ne.jp0
121.81.16.32121-81-16-32f1.hyg1.eonet.ne.jp0
121.81.16.33121-81-16-33f1.hyg1.eonet.ne.jp0
121.81.16.34121-81-16-34f1.hyg1.eonet.ne.jp0
121.81.16.35121-81-16-35f1.hyg1.eonet.ne.jp0
121.81.16.36121-81-16-36f1.hyg1.eonet.ne.jp0
121.81.16.37121-81-16-37f1.hyg1.eonet.ne.jp0
121.81.16.38121-81-16-38f1.hyg1.eonet.ne.jp0
121.81.16.39121-81-16-39f1.hyg1.eonet.ne.jp0
121.81.16.40121-81-16-40f1.hyg1.eonet.ne.jp0
121.81.16.41121-81-16-41f1.hyg1.eonet.ne.jp0
121.81.16.42121-81-16-42f1.hyg1.eonet.ne.jp0
121.81.16.43121-81-16-43f1.hyg1.eonet.ne.jp0
121.81.16.44121-81-16-44f1.hyg1.eonet.ne.jp0
121.81.16.45121-81-16-45f1.hyg1.eonet.ne.jp0
121.81.16.46121-81-16-46f1.hyg1.eonet.ne.jp0
121.81.16.47121-81-16-47f1.hyg1.eonet.ne.jp0
121.81.16.48121-81-16-48f1.hyg1.eonet.ne.jp0
121.81.16.49121-81-16-49f1.hyg1.eonet.ne.jp0
121.81.16.50121-81-16-50f1.hyg1.eonet.ne.jp0
121.81.16.51121-81-16-51f1.hyg1.eonet.ne.jp0
121.81.16.52121-81-16-52f1.hyg1.eonet.ne.jp0
121.81.16.53121-81-16-53f1.hyg1.eonet.ne.jp0
121.81.16.54121-81-16-54f1.hyg1.eonet.ne.jp0
121.81.16.55121-81-16-55f1.hyg1.eonet.ne.jp0
121.81.16.56121-81-16-56f1.hyg1.eonet.ne.jp0
121.81.16.57121-81-16-57f1.hyg1.eonet.ne.jp0
121.81.16.58121-81-16-58f1.hyg1.eonet.ne.jp0
121.81.16.59121-81-16-59f1.hyg1.eonet.ne.jp0
121.81.16.60121-81-16-60f1.hyg1.eonet.ne.jp0
121.81.16.61121-81-16-61f1.hyg1.eonet.ne.jp0
121.81.16.62121-81-16-62f1.hyg1.eonet.ne.jp0
121.81.16.63121-81-16-63f1.hyg1.eonet.ne.jp0
121.81.16.64121-81-16-64f1.hyg1.eonet.ne.jp0
121.81.16.65121-81-16-65f1.hyg1.eonet.ne.jp0
121.81.16.66121-81-16-66f1.hyg1.eonet.ne.jp0
121.81.16.67121-81-16-67f1.hyg1.eonet.ne.jp0
121.81.16.68121-81-16-68f1.hyg1.eonet.ne.jp0
121.81.16.69121-81-16-69f1.hyg1.eonet.ne.jp0
121.81.16.70121-81-16-70f1.hyg1.eonet.ne.jp0
121.81.16.71121-81-16-71f1.hyg1.eonet.ne.jp0
121.81.16.72121-81-16-72f1.hyg1.eonet.ne.jp0
121.81.16.73121-81-16-73f1.hyg1.eonet.ne.jp0
121.81.16.74121-81-16-74f1.hyg1.eonet.ne.jp0
121.81.16.75121-81-16-75f1.hyg1.eonet.ne.jp0
121.81.16.76121-81-16-76f1.hyg1.eonet.ne.jp0
121.81.16.77121-81-16-77f1.hyg1.eonet.ne.jp0
121.81.16.78121-81-16-78f1.hyg1.eonet.ne.jp0
121.81.16.79121-81-16-79f1.hyg1.eonet.ne.jp0
121.81.16.80121-81-16-80f1.hyg1.eonet.ne.jp0
121.81.16.81121-81-16-81f1.hyg1.eonet.ne.jp0
121.81.16.82121-81-16-82f1.hyg1.eonet.ne.jp0
121.81.16.83121-81-16-83f1.hyg1.eonet.ne.jp0
121.81.16.84121-81-16-84f1.hyg1.eonet.ne.jp0
121.81.16.85121-81-16-85f1.hyg1.eonet.ne.jp0
121.81.16.86121-81-16-86f1.hyg1.eonet.ne.jp0
121.81.16.87121-81-16-87f1.hyg1.eonet.ne.jp0
121.81.16.88121-81-16-88f1.hyg1.eonet.ne.jp0
121.81.16.89121-81-16-89f1.hyg1.eonet.ne.jp0
121.81.16.90121-81-16-90f1.hyg1.eonet.ne.jp0
121.81.16.91121-81-16-91f1.hyg1.eonet.ne.jp0
121.81.16.92121-81-16-92f1.hyg1.eonet.ne.jp0
121.81.16.93121-81-16-93f1.hyg1.eonet.ne.jp0
121.81.16.94121-81-16-94f1.hyg1.eonet.ne.jp0
121.81.16.95121-81-16-95f1.hyg1.eonet.ne.jp0
121.81.16.96121-81-16-96f1.hyg1.eonet.ne.jp0
121.81.16.97121-81-16-97f1.hyg1.eonet.ne.jp0
121.81.16.98121-81-16-98f1.hyg1.eonet.ne.jp0
121.81.16.99121-81-16-99f1.hyg1.eonet.ne.jp0
121.81.16.100121-81-16-100f1.hyg1.eonet.ne.jp0
121.81.16.101121-81-16-101f1.hyg1.eonet.ne.jp0
121.81.16.102121-81-16-102f1.hyg1.eonet.ne.jp0
121.81.16.103121-81-16-103f1.hyg1.eonet.ne.jp0
121.81.16.104121-81-16-104f1.hyg1.eonet.ne.jp0
121.81.16.105121-81-16-105f1.hyg1.eonet.ne.jp0
121.81.16.106121-81-16-106f1.hyg1.eonet.ne.jp0
121.81.16.107121-81-16-107f1.hyg1.eonet.ne.jp0
121.81.16.108121-81-16-108f1.hyg1.eonet.ne.jp0
121.81.16.109121-81-16-109f1.hyg1.eonet.ne.jp0
121.81.16.110121-81-16-110f1.hyg1.eonet.ne.jp0
121.81.16.111121-81-16-111f1.hyg1.eonet.ne.jp0
121.81.16.112121-81-16-112f1.hyg1.eonet.ne.jp0
121.81.16.113121-81-16-113f1.hyg1.eonet.ne.jp0
121.81.16.114121-81-16-114f1.hyg1.eonet.ne.jp0
121.81.16.115121-81-16-115f1.hyg1.eonet.ne.jp0
121.81.16.116121-81-16-116f1.hyg1.eonet.ne.jp0
121.81.16.117121-81-16-117f1.hyg1.eonet.ne.jp0
121.81.16.118121-81-16-118f1.hyg1.eonet.ne.jp0
121.81.16.119121-81-16-119f1.hyg1.eonet.ne.jp0
121.81.16.120121-81-16-120f1.hyg1.eonet.ne.jp0
121.81.16.121121-81-16-121f1.hyg1.eonet.ne.jp0
121.81.16.122121-81-16-122f1.hyg1.eonet.ne.jp0
121.81.16.123121-81-16-123f1.hyg1.eonet.ne.jp0
121.81.16.124121-81-16-124f1.hyg1.eonet.ne.jp0
121.81.16.125121-81-16-125f1.hyg1.eonet.ne.jp0
121.81.16.126121-81-16-126f1.hyg1.eonet.ne.jp0
121.81.16.127121-81-16-127f1.hyg1.eonet.ne.jp0
121.81.16.128121-81-16-128f1.hyg1.eonet.ne.jp0
121.81.16.129121-81-16-129f1.hyg1.eonet.ne.jp0
121.81.16.130121-81-16-130f1.hyg1.eonet.ne.jp0
121.81.16.131121-81-16-131f1.hyg1.eonet.ne.jp0
121.81.16.132121-81-16-132f1.hyg1.eonet.ne.jp0
121.81.16.133121-81-16-133f1.hyg1.eonet.ne.jp0
121.81.16.134121-81-16-134f1.hyg1.eonet.ne.jp0
121.81.16.135121-81-16-135f1.hyg1.eonet.ne.jp0
121.81.16.136121-81-16-136f1.hyg1.eonet.ne.jp0
121.81.16.137121-81-16-137f1.hyg1.eonet.ne.jp0
121.81.16.138121-81-16-138f1.hyg1.eonet.ne.jp0
121.81.16.139121-81-16-139f1.hyg1.eonet.ne.jp0
121.81.16.140121-81-16-140f1.hyg1.eonet.ne.jp0
121.81.16.141121-81-16-141f1.hyg1.eonet.ne.jp0
121.81.16.142121-81-16-142f1.hyg1.eonet.ne.jp0
121.81.16.143121-81-16-143f1.hyg1.eonet.ne.jp0
121.81.16.144121-81-16-144f1.hyg1.eonet.ne.jp0
121.81.16.145121-81-16-145f1.hyg1.eonet.ne.jp0
121.81.16.146121-81-16-146f1.hyg1.eonet.ne.jp0
121.81.16.147121-81-16-147f1.hyg1.eonet.ne.jp0
121.81.16.148121-81-16-148f1.hyg1.eonet.ne.jp0
121.81.16.149121-81-16-149f1.hyg1.eonet.ne.jp0
121.81.16.150121-81-16-150f1.hyg1.eonet.ne.jp0
121.81.16.151121-81-16-151f1.hyg1.eonet.ne.jp0
121.81.16.152121-81-16-152f1.hyg1.eonet.ne.jp0
121.81.16.153121-81-16-153f1.hyg1.eonet.ne.jp0
121.81.16.154121-81-16-154f1.hyg1.eonet.ne.jp0
121.81.16.155121-81-16-155f1.hyg1.eonet.ne.jp0
121.81.16.156121-81-16-156f1.hyg1.eonet.ne.jp0
121.81.16.157121-81-16-157f1.hyg1.eonet.ne.jp0
121.81.16.158121-81-16-158f1.hyg1.eonet.ne.jp0
121.81.16.159121-81-16-159f1.hyg1.eonet.ne.jp0
121.81.16.160121-81-16-160f1.hyg1.eonet.ne.jp0
121.81.16.161121-81-16-161f1.hyg1.eonet.ne.jp0
121.81.16.162121-81-16-162f1.hyg1.eonet.ne.jp0
121.81.16.163121-81-16-163f1.hyg1.eonet.ne.jp0
121.81.16.164121-81-16-164f1.hyg1.eonet.ne.jp0
121.81.16.165121-81-16-165f1.hyg1.eonet.ne.jp0
121.81.16.166121-81-16-166f1.hyg1.eonet.ne.jp0
121.81.16.167121-81-16-167f1.hyg1.eonet.ne.jp0
121.81.16.168121-81-16-168f1.hyg1.eonet.ne.jp0
121.81.16.169121-81-16-169f1.hyg1.eonet.ne.jp0
121.81.16.170121-81-16-170f1.hyg1.eonet.ne.jp0
121.81.16.171121-81-16-171f1.hyg1.eonet.ne.jp0
121.81.16.172121-81-16-172f1.hyg1.eonet.ne.jp0
121.81.16.173121-81-16-173f1.hyg1.eonet.ne.jp0
121.81.16.174121-81-16-174f1.hyg1.eonet.ne.jp0
121.81.16.175121-81-16-175f1.hyg1.eonet.ne.jp0
121.81.16.176121-81-16-176f1.hyg1.eonet.ne.jp0
121.81.16.177121-81-16-177f1.hyg1.eonet.ne.jp0
121.81.16.178121-81-16-178f1.hyg1.eonet.ne.jp0
121.81.16.179121-81-16-179f1.hyg1.eonet.ne.jp0
121.81.16.180121-81-16-180f1.hyg1.eonet.ne.jp0
121.81.16.181121-81-16-181f1.hyg1.eonet.ne.jp0
121.81.16.182121-81-16-182f1.hyg1.eonet.ne.jp0
121.81.16.183121-81-16-183f1.hyg1.eonet.ne.jp0
121.81.16.184121-81-16-184f1.hyg1.eonet.ne.jp0
121.81.16.185121-81-16-185f1.hyg1.eonet.ne.jp0
121.81.16.186121-81-16-186f1.hyg1.eonet.ne.jp0
121.81.16.187121-81-16-187f1.hyg1.eonet.ne.jp0
121.81.16.188121-81-16-188f1.hyg1.eonet.ne.jp0
121.81.16.189121-81-16-189f1.hyg1.eonet.ne.jp0
121.81.16.190121-81-16-190f1.hyg1.eonet.ne.jp0
121.81.16.191121-81-16-191f1.hyg1.eonet.ne.jp0
121.81.16.192121-81-16-192f1.hyg1.eonet.ne.jp0
121.81.16.193121-81-16-193f1.hyg1.eonet.ne.jp0
121.81.16.194121-81-16-194f1.hyg1.eonet.ne.jp0
121.81.16.195121-81-16-195f1.hyg1.eonet.ne.jp0
121.81.16.196121-81-16-196f1.hyg1.eonet.ne.jp0
121.81.16.197121-81-16-197f1.hyg1.eonet.ne.jp0
121.81.16.198121-81-16-198f1.hyg1.eonet.ne.jp0
121.81.16.199121-81-16-199f1.hyg1.eonet.ne.jp0
121.81.16.200121-81-16-200f1.hyg1.eonet.ne.jp0
121.81.16.201121-81-16-201f1.hyg1.eonet.ne.jp0
121.81.16.202121-81-16-202f1.hyg1.eonet.ne.jp0
121.81.16.203121-81-16-203f1.hyg1.eonet.ne.jp0
121.81.16.204121-81-16-204f1.hyg1.eonet.ne.jp0
121.81.16.205121-81-16-205f1.hyg1.eonet.ne.jp0
121.81.16.206121-81-16-206f1.hyg1.eonet.ne.jp0
121.81.16.207121-81-16-207f1.hyg1.eonet.ne.jp0
121.81.16.208121-81-16-208f1.hyg1.eonet.ne.jp0
121.81.16.209121-81-16-209f1.hyg1.eonet.ne.jp0
121.81.16.210121-81-16-210f1.hyg1.eonet.ne.jp0
121.81.16.211121-81-16-211f1.hyg1.eonet.ne.jp0
121.81.16.212121-81-16-212f1.hyg1.eonet.ne.jp0
121.81.16.213121-81-16-213f1.hyg1.eonet.ne.jp0
121.81.16.214121-81-16-214f1.hyg1.eonet.ne.jp0
121.81.16.215121-81-16-215f1.hyg1.eonet.ne.jp0
121.81.16.216121-81-16-216f1.hyg1.eonet.ne.jp0
121.81.16.217121-81-16-217f1.hyg1.eonet.ne.jp0
121.81.16.218121-81-16-218f1.hyg1.eonet.ne.jp0
121.81.16.219121-81-16-219f1.hyg1.eonet.ne.jp0
121.81.16.220121-81-16-220f1.hyg1.eonet.ne.jp0
121.81.16.221121-81-16-221f1.hyg1.eonet.ne.jp0
121.81.16.222121-81-16-222f1.hyg1.eonet.ne.jp0
121.81.16.223121-81-16-223f1.hyg1.eonet.ne.jp0
121.81.16.224121-81-16-224f1.hyg1.eonet.ne.jp0
121.81.16.225121-81-16-225f1.hyg1.eonet.ne.jp0
121.81.16.226121-81-16-226f1.hyg1.eonet.ne.jp0
121.81.16.227121-81-16-227f1.hyg1.eonet.ne.jp0
121.81.16.228121-81-16-228f1.hyg1.eonet.ne.jp0
121.81.16.229121-81-16-229f1.hyg1.eonet.ne.jp0
121.81.16.230121-81-16-230f1.hyg1.eonet.ne.jp0
121.81.16.231121-81-16-231f1.hyg1.eonet.ne.jp0
121.81.16.232121-81-16-232f1.hyg1.eonet.ne.jp0
121.81.16.233121-81-16-233f1.hyg1.eonet.ne.jp0
121.81.16.234121-81-16-234f1.hyg1.eonet.ne.jp0
121.81.16.235121-81-16-235f1.hyg1.eonet.ne.jp0
121.81.16.236121-81-16-236f1.hyg1.eonet.ne.jp0
121.81.16.237121-81-16-237f1.hyg1.eonet.ne.jp0
121.81.16.238121-81-16-238f1.hyg1.eonet.ne.jp0
121.81.16.239121-81-16-239f1.hyg1.eonet.ne.jp0
121.81.16.240121-81-16-240f1.hyg1.eonet.ne.jp0
121.81.16.241121-81-16-241f1.hyg1.eonet.ne.jp0
121.81.16.242121-81-16-242f1.hyg1.eonet.ne.jp0
121.81.16.243121-81-16-243f1.hyg1.eonet.ne.jp0
121.81.16.244121-81-16-244f1.hyg1.eonet.ne.jp0
121.81.16.245121-81-16-245f1.hyg1.eonet.ne.jp0
121.81.16.246121-81-16-246f1.hyg1.eonet.ne.jp0
121.81.16.247121-81-16-247f1.hyg1.eonet.ne.jp0
121.81.16.248121-81-16-248f1.hyg1.eonet.ne.jp0
121.81.16.249121-81-16-249f1.hyg1.eonet.ne.jp0
121.81.16.250121-81-16-250f1.hyg1.eonet.ne.jp0
121.81.16.251121-81-16-251f1.hyg1.eonet.ne.jp0
121.81.16.252121-81-16-252f1.hyg1.eonet.ne.jp0
121.81.16.253121-81-16-253f1.hyg1.eonet.ne.jp0
121.81.16.254121-81-16-254f1.hyg1.eonet.ne.jp0
121.81.16.255121-81-16-255f1.hyg1.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 121.81.16.224
traceroute to 121.81.16.224 (121.81.16.224): 64 hops max, 52 byte packets
3 [] 206.72.211.43 0.286 ms
4 [AS17511] 180.145.253.121 103.928 ms
5 [AS17511] 61.122.241.34 103.951 ms
6 [AS17511] 219.75.145.74 104.158 ms
7 [AS17511] 121.81.16.224 106.397 ms
Measurement taken from  IPinfo ProbeNet in Los Angeles, US
On