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  1. All IP Ranges
  2. 121.0.0.0/8
  3. 121.81.0.0/16
  4. 121.81.40.0/24

121.81.40.0/24 IP Range

Summary

ASNAS17511 OPTAGE Inc.
BGP121.80.0.0/14
IPs with RDNS256
Hosted Domains0
Pingable IPs2
Router IPs0
121.81.40.0121-81-40-0f1.kyt1.eonet.ne.jp0
121.81.40.1121-81-40-1f1.kyt1.eonet.ne.jp0
121.81.40.2121-81-40-2f1.kyt1.eonet.ne.jp0
121.81.40.3121-81-40-3f1.kyt1.eonet.ne.jp0
121.81.40.4121-81-40-4f1.kyt1.eonet.ne.jp0
121.81.40.5121-81-40-5f1.kyt1.eonet.ne.jp0
121.81.40.6121-81-40-6f1.kyt1.eonet.ne.jp0
121.81.40.7121-81-40-7f1.kyt1.eonet.ne.jp0
121.81.40.8121-81-40-8f1.kyt1.eonet.ne.jp0
121.81.40.9121-81-40-9f1.kyt1.eonet.ne.jp0
121.81.40.10121-81-40-10f1.kyt1.eonet.ne.jp0
121.81.40.11121-81-40-11f1.kyt1.eonet.ne.jp0
121.81.40.12121-81-40-12f1.kyt1.eonet.ne.jp0
121.81.40.13121-81-40-13f1.kyt1.eonet.ne.jp0
121.81.40.14121-81-40-14f1.kyt1.eonet.ne.jp0
121.81.40.15121-81-40-15f1.kyt1.eonet.ne.jp0
121.81.40.16121-81-40-16f1.kyt1.eonet.ne.jp0
121.81.40.17121-81-40-17f1.kyt1.eonet.ne.jp0
121.81.40.18121-81-40-18f1.kyt1.eonet.ne.jp0
121.81.40.19121-81-40-19f1.kyt1.eonet.ne.jp0
121.81.40.20121-81-40-20f1.kyt1.eonet.ne.jp0
121.81.40.21121-81-40-21f1.kyt1.eonet.ne.jp0
121.81.40.22121-81-40-22f1.kyt1.eonet.ne.jp0
121.81.40.23121-81-40-23f1.kyt1.eonet.ne.jp0
121.81.40.24121-81-40-24f1.kyt1.eonet.ne.jp0
121.81.40.25121-81-40-25f1.kyt1.eonet.ne.jp0
121.81.40.26121-81-40-26f1.kyt1.eonet.ne.jp0
121.81.40.27121-81-40-27f1.kyt1.eonet.ne.jp0
121.81.40.28121-81-40-28f1.kyt1.eonet.ne.jp0
121.81.40.29121-81-40-29f1.kyt1.eonet.ne.jp0
121.81.40.30121-81-40-30f1.kyt1.eonet.ne.jp0
121.81.40.31121-81-40-31f1.kyt1.eonet.ne.jp0
121.81.40.32121-81-40-32f1.kyt1.eonet.ne.jp0
121.81.40.33121-81-40-33f1.kyt1.eonet.ne.jp0
121.81.40.34121-81-40-34f1.kyt1.eonet.ne.jp0
121.81.40.35121-81-40-35f1.kyt1.eonet.ne.jp0
121.81.40.36121-81-40-36f1.kyt1.eonet.ne.jp0
121.81.40.37121-81-40-37f1.kyt1.eonet.ne.jp0
121.81.40.38121-81-40-38f1.kyt1.eonet.ne.jp0
121.81.40.39121-81-40-39f1.kyt1.eonet.ne.jp0
121.81.40.40121-81-40-40f1.kyt1.eonet.ne.jp0
121.81.40.41121-81-40-41f1.kyt1.eonet.ne.jp0
121.81.40.42121-81-40-42f1.kyt1.eonet.ne.jp0
121.81.40.43121-81-40-43f1.kyt1.eonet.ne.jp0
121.81.40.44121-81-40-44f1.kyt1.eonet.ne.jp0
121.81.40.45121-81-40-45f1.kyt1.eonet.ne.jp0
121.81.40.46121-81-40-46f1.kyt1.eonet.ne.jp0
121.81.40.47121-81-40-47f1.kyt1.eonet.ne.jp0
121.81.40.48121-81-40-48f1.kyt1.eonet.ne.jp0
121.81.40.49121-81-40-49f1.kyt1.eonet.ne.jp0
121.81.40.50121-81-40-50f1.kyt1.eonet.ne.jp0
121.81.40.51121-81-40-51f1.kyt1.eonet.ne.jp0
121.81.40.52121-81-40-52f1.kyt1.eonet.ne.jp0
121.81.40.53121-81-40-53f1.kyt1.eonet.ne.jp0
121.81.40.54121-81-40-54f1.kyt1.eonet.ne.jp0
121.81.40.55121-81-40-55f1.kyt1.eonet.ne.jp0
121.81.40.56121-81-40-56f1.kyt1.eonet.ne.jp0
121.81.40.57121-81-40-57f1.kyt1.eonet.ne.jp0
121.81.40.58121-81-40-58f1.kyt1.eonet.ne.jp0
121.81.40.59121-81-40-59f1.kyt1.eonet.ne.jp0
121.81.40.60121-81-40-60f1.kyt1.eonet.ne.jp0
121.81.40.61121-81-40-61f1.kyt1.eonet.ne.jp0
121.81.40.62121-81-40-62f1.kyt1.eonet.ne.jp0
121.81.40.63121-81-40-63f1.kyt1.eonet.ne.jp0
121.81.40.64121-81-40-64f1.kyt1.eonet.ne.jp0
121.81.40.65121-81-40-65f1.kyt1.eonet.ne.jp0
121.81.40.66121-81-40-66f1.kyt1.eonet.ne.jp0
121.81.40.67121-81-40-67f1.kyt1.eonet.ne.jp0
121.81.40.68121-81-40-68f1.kyt1.eonet.ne.jp0
121.81.40.69121-81-40-69f1.kyt1.eonet.ne.jp0
121.81.40.70121-81-40-70f1.kyt1.eonet.ne.jp0
121.81.40.71121-81-40-71f1.kyt1.eonet.ne.jp0
121.81.40.72121-81-40-72f1.kyt1.eonet.ne.jp0
121.81.40.73121-81-40-73f1.kyt1.eonet.ne.jp0
121.81.40.74121-81-40-74f1.kyt1.eonet.ne.jp0
121.81.40.75121-81-40-75f1.kyt1.eonet.ne.jp0
121.81.40.76121-81-40-76f1.kyt1.eonet.ne.jp0
121.81.40.77121-81-40-77f1.kyt1.eonet.ne.jp0
121.81.40.78121-81-40-78f1.kyt1.eonet.ne.jp0
121.81.40.79121-81-40-79f1.kyt1.eonet.ne.jp0
121.81.40.80121-81-40-80f1.kyt1.eonet.ne.jp0
121.81.40.81121-81-40-81f1.kyt1.eonet.ne.jp0
121.81.40.82121-81-40-82f1.kyt1.eonet.ne.jp0
121.81.40.83121-81-40-83f1.kyt1.eonet.ne.jp0
121.81.40.84121-81-40-84f1.kyt1.eonet.ne.jp0
121.81.40.85121-81-40-85f1.kyt1.eonet.ne.jp0
121.81.40.86121-81-40-86f1.kyt1.eonet.ne.jp0
121.81.40.87121-81-40-87f1.kyt1.eonet.ne.jp0
121.81.40.88121-81-40-88f1.kyt1.eonet.ne.jp0
121.81.40.89121-81-40-89f1.kyt1.eonet.ne.jp0
121.81.40.90121-81-40-90f1.kyt1.eonet.ne.jp0
121.81.40.91121-81-40-91f1.kyt1.eonet.ne.jp0
121.81.40.92121-81-40-92f1.kyt1.eonet.ne.jp0
121.81.40.93121-81-40-93f1.kyt1.eonet.ne.jp0
121.81.40.94121-81-40-94f1.kyt1.eonet.ne.jp0
121.81.40.95121-81-40-95f1.kyt1.eonet.ne.jp0
121.81.40.96121-81-40-96f1.kyt1.eonet.ne.jp0
121.81.40.97121-81-40-97f1.kyt1.eonet.ne.jp0
121.81.40.98121-81-40-98f1.kyt1.eonet.ne.jp0
121.81.40.99121-81-40-99f1.kyt1.eonet.ne.jp0
121.81.40.100121-81-40-100f1.kyt1.eonet.ne.jp0
121.81.40.101121-81-40-101f1.kyt1.eonet.ne.jp0
121.81.40.102121-81-40-102f1.kyt1.eonet.ne.jp0
121.81.40.103121-81-40-103f1.kyt1.eonet.ne.jp0
121.81.40.104121-81-40-104f1.kyt1.eonet.ne.jp0
121.81.40.105121-81-40-105f1.kyt1.eonet.ne.jp0
121.81.40.106121-81-40-106f1.kyt1.eonet.ne.jp0
121.81.40.107121-81-40-107f1.kyt1.eonet.ne.jp0
121.81.40.108121-81-40-108f1.kyt1.eonet.ne.jp0
121.81.40.109121-81-40-109f1.kyt1.eonet.ne.jp0
121.81.40.110121-81-40-110f1.kyt1.eonet.ne.jp0
121.81.40.111121-81-40-111f1.kyt1.eonet.ne.jp0
121.81.40.112121-81-40-112f1.kyt1.eonet.ne.jp0
121.81.40.113121-81-40-113f1.kyt1.eonet.ne.jp0
121.81.40.114121-81-40-114f1.kyt1.eonet.ne.jp0
121.81.40.115121-81-40-115f1.kyt1.eonet.ne.jp0
121.81.40.116121-81-40-116f1.kyt1.eonet.ne.jp0
121.81.40.117121-81-40-117f1.kyt1.eonet.ne.jp0
121.81.40.118121-81-40-118f1.kyt1.eonet.ne.jp0
121.81.40.119121-81-40-119f1.kyt1.eonet.ne.jp0
121.81.40.120121-81-40-120f1.kyt1.eonet.ne.jp0
121.81.40.121121-81-40-121f1.kyt1.eonet.ne.jp0
121.81.40.122121-81-40-122f1.kyt1.eonet.ne.jp0
121.81.40.123121-81-40-123f1.kyt1.eonet.ne.jp0
121.81.40.124121-81-40-124f1.kyt1.eonet.ne.jp0
121.81.40.125121-81-40-125f1.kyt1.eonet.ne.jp0
121.81.40.126121-81-40-126f1.kyt1.eonet.ne.jp0
121.81.40.127121-81-40-127f1.kyt1.eonet.ne.jp0
121.81.40.128121-81-40-128f1.kyt1.eonet.ne.jp0
121.81.40.129121-81-40-129f1.kyt1.eonet.ne.jp0
121.81.40.130121-81-40-130f1.kyt1.eonet.ne.jp0
121.81.40.131121-81-40-131f1.kyt1.eonet.ne.jp0
121.81.40.132121-81-40-132f1.kyt1.eonet.ne.jp0
121.81.40.133121-81-40-133f1.kyt1.eonet.ne.jp0
121.81.40.134121-81-40-134f1.kyt1.eonet.ne.jp0
121.81.40.135121-81-40-135f1.kyt1.eonet.ne.jp0
121.81.40.136121-81-40-136f1.kyt1.eonet.ne.jp0
121.81.40.137121-81-40-137f1.kyt1.eonet.ne.jp0
121.81.40.138121-81-40-138f1.kyt1.eonet.ne.jp0
121.81.40.139121-81-40-139f1.kyt1.eonet.ne.jp0
121.81.40.140121-81-40-140f1.kyt1.eonet.ne.jp0
121.81.40.141121-81-40-141f1.kyt1.eonet.ne.jp0
121.81.40.142121-81-40-142f1.kyt1.eonet.ne.jp0
121.81.40.143121-81-40-143f1.kyt1.eonet.ne.jp0
121.81.40.144121-81-40-144f1.kyt1.eonet.ne.jp0
121.81.40.145121-81-40-145f1.kyt1.eonet.ne.jp0
121.81.40.146121-81-40-146f1.kyt1.eonet.ne.jp0
121.81.40.147121-81-40-147f1.kyt1.eonet.ne.jp0
121.81.40.148121-81-40-148f1.kyt1.eonet.ne.jp0
121.81.40.149121-81-40-149f1.kyt1.eonet.ne.jp0
121.81.40.150121-81-40-150f1.kyt1.eonet.ne.jp0
121.81.40.151121-81-40-151f1.kyt1.eonet.ne.jp0
121.81.40.152121-81-40-152f1.kyt1.eonet.ne.jp0
121.81.40.153121-81-40-153f1.kyt1.eonet.ne.jp0
121.81.40.154121-81-40-154f1.kyt1.eonet.ne.jp0
121.81.40.155121-81-40-155f1.kyt1.eonet.ne.jp0
121.81.40.156121-81-40-156f1.kyt1.eonet.ne.jp0
121.81.40.157121-81-40-157f1.kyt1.eonet.ne.jp0
121.81.40.158121-81-40-158f1.kyt1.eonet.ne.jp0
121.81.40.159121-81-40-159f1.kyt1.eonet.ne.jp0
121.81.40.160121-81-40-160f1.kyt1.eonet.ne.jp0
121.81.40.161121-81-40-161f1.kyt1.eonet.ne.jp0
121.81.40.162121-81-40-162f1.kyt1.eonet.ne.jp0
121.81.40.163121-81-40-163f1.kyt1.eonet.ne.jp0
121.81.40.164121-81-40-164f1.kyt1.eonet.ne.jp0
121.81.40.165121-81-40-165f1.kyt1.eonet.ne.jp0
121.81.40.166121-81-40-166f1.kyt1.eonet.ne.jp0
121.81.40.167121-81-40-167f1.kyt1.eonet.ne.jp0
121.81.40.168121-81-40-168f1.kyt1.eonet.ne.jp0
121.81.40.169121-81-40-169f1.kyt1.eonet.ne.jp0
121.81.40.170121-81-40-170f1.kyt1.eonet.ne.jp0
121.81.40.171121-81-40-171f1.kyt1.eonet.ne.jp0
121.81.40.172121-81-40-172f1.kyt1.eonet.ne.jp0
121.81.40.173121-81-40-173f1.kyt1.eonet.ne.jp0
121.81.40.174121-81-40-174f1.kyt1.eonet.ne.jp0
121.81.40.175121-81-40-175f1.kyt1.eonet.ne.jp0
121.81.40.176121-81-40-176f1.kyt1.eonet.ne.jp0
121.81.40.177121-81-40-177f1.kyt1.eonet.ne.jp0
121.81.40.178121-81-40-178f1.kyt1.eonet.ne.jp0
121.81.40.179121-81-40-179f1.kyt1.eonet.ne.jp0
121.81.40.180121-81-40-180f1.kyt1.eonet.ne.jp0
121.81.40.181121-81-40-181f1.kyt1.eonet.ne.jp0
121.81.40.182121-81-40-182f1.kyt1.eonet.ne.jp0
121.81.40.183121-81-40-183f1.kyt1.eonet.ne.jp0
121.81.40.184121-81-40-184f1.kyt1.eonet.ne.jp0
121.81.40.185121-81-40-185f1.kyt1.eonet.ne.jp0
121.81.40.186121-81-40-186f1.kyt1.eonet.ne.jp0
121.81.40.187121-81-40-187f1.kyt1.eonet.ne.jp0
121.81.40.188121-81-40-188f1.kyt1.eonet.ne.jp0
121.81.40.189121-81-40-189f1.kyt1.eonet.ne.jp0
121.81.40.190121-81-40-190f1.kyt1.eonet.ne.jp0
121.81.40.191121-81-40-191f1.kyt1.eonet.ne.jp0
121.81.40.192121-81-40-192f1.kyt1.eonet.ne.jp0
121.81.40.193121-81-40-193f1.kyt1.eonet.ne.jp0
121.81.40.194121-81-40-194f1.kyt1.eonet.ne.jp0
121.81.40.195121-81-40-195f1.kyt1.eonet.ne.jp0
121.81.40.196121-81-40-196f1.kyt1.eonet.ne.jp0
121.81.40.197121-81-40-197f1.kyt1.eonet.ne.jp0
121.81.40.198121-81-40-198f1.kyt1.eonet.ne.jp0
121.81.40.199121-81-40-199f1.kyt1.eonet.ne.jp0
121.81.40.200121-81-40-200f1.kyt1.eonet.ne.jp0
121.81.40.201121-81-40-201f1.kyt1.eonet.ne.jp0
121.81.40.202121-81-40-202f1.kyt1.eonet.ne.jp0
121.81.40.203121-81-40-203f1.kyt1.eonet.ne.jp0
121.81.40.204121-81-40-204f1.kyt1.eonet.ne.jp0
121.81.40.205121-81-40-205f1.kyt1.eonet.ne.jp0
121.81.40.206121-81-40-206f1.kyt1.eonet.ne.jp0
121.81.40.207121-81-40-207f1.kyt1.eonet.ne.jp0
121.81.40.208121-81-40-208f1.kyt1.eonet.ne.jp0
121.81.40.209121-81-40-209f1.kyt1.eonet.ne.jp0
121.81.40.210121-81-40-210f1.kyt1.eonet.ne.jp0
121.81.40.211121-81-40-211f1.kyt1.eonet.ne.jp0
121.81.40.212121-81-40-212f1.kyt1.eonet.ne.jp0
121.81.40.213121-81-40-213f1.kyt1.eonet.ne.jp0
121.81.40.214121-81-40-214f1.kyt1.eonet.ne.jp0
121.81.40.215121-81-40-215f1.kyt1.eonet.ne.jp0
121.81.40.216121-81-40-216f1.kyt1.eonet.ne.jp0
121.81.40.217121-81-40-217f1.kyt1.eonet.ne.jp0
121.81.40.218121-81-40-218f1.kyt1.eonet.ne.jp0
121.81.40.219121-81-40-219f1.kyt1.eonet.ne.jp0
121.81.40.220121-81-40-220f1.kyt1.eonet.ne.jp0
121.81.40.221121-81-40-221f1.kyt1.eonet.ne.jp0
121.81.40.222121-81-40-222f1.kyt1.eonet.ne.jp0
121.81.40.223121-81-40-223f1.kyt1.eonet.ne.jp0
121.81.40.224121-81-40-224f1.kyt1.eonet.ne.jp0
121.81.40.225121-81-40-225f1.kyt1.eonet.ne.jp0
121.81.40.226121-81-40-226f1.kyt1.eonet.ne.jp0
121.81.40.227121-81-40-227f1.kyt1.eonet.ne.jp0
121.81.40.228121-81-40-228f1.kyt1.eonet.ne.jp0
121.81.40.229121-81-40-229f1.kyt1.eonet.ne.jp0
121.81.40.230121-81-40-230f1.kyt1.eonet.ne.jp0
121.81.40.231121-81-40-231f1.kyt1.eonet.ne.jp0
121.81.40.232121-81-40-232f1.kyt1.eonet.ne.jp0
121.81.40.233121-81-40-233f1.kyt1.eonet.ne.jp0
121.81.40.234121-81-40-234f1.kyt1.eonet.ne.jp0
121.81.40.235121-81-40-235f1.kyt1.eonet.ne.jp0
121.81.40.236121-81-40-236f1.kyt1.eonet.ne.jp0
121.81.40.237121-81-40-237f1.kyt1.eonet.ne.jp0
121.81.40.238121-81-40-238f1.kyt1.eonet.ne.jp0
121.81.40.239121-81-40-239f1.kyt1.eonet.ne.jp0
121.81.40.240121-81-40-240f1.kyt1.eonet.ne.jp0
121.81.40.241121-81-40-241f1.kyt1.eonet.ne.jp0
121.81.40.242121-81-40-242f1.kyt1.eonet.ne.jp0
121.81.40.243121-81-40-243f1.kyt1.eonet.ne.jp0
121.81.40.244121-81-40-244f1.kyt1.eonet.ne.jp0
121.81.40.245121-81-40-245f1.kyt1.eonet.ne.jp0
121.81.40.246121-81-40-246f1.kyt1.eonet.ne.jp0
121.81.40.247121-81-40-247f1.kyt1.eonet.ne.jp0
121.81.40.248121-81-40-248f1.kyt1.eonet.ne.jp0
121.81.40.249121-81-40-249f1.kyt1.eonet.ne.jp0
121.81.40.250121-81-40-250f1.kyt1.eonet.ne.jp0
121.81.40.251121-81-40-251f1.kyt1.eonet.ne.jp0
121.81.40.252121-81-40-252f1.kyt1.eonet.ne.jp0
121.81.40.253121-81-40-253f1.kyt1.eonet.ne.jp0
121.81.40.254121-81-40-254f1.kyt1.eonet.ne.jp0
121.81.40.255121-81-40-255f1.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 -f5 121.81.40.142
traceroute to 121.81.40.142 (121.81.40.142): 64 hops max, 52 byte packets
5 [AS16509] 99.83.70.50 5.135 ms
6 [AS16509] 99.83.70.51 1.137 ms
7 [AS17511] 61.122.241.26 2.715 ms
8 [AS17511] 218.42.255.98 11.496 ms
9 [AS17511] 121.81.40.142 5.311 ms
Measurement taken from  IPinfo ProbeNet in Osaka, JP
On