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. 121.81.31.0/24

121.81.31.0/24 IP Range

Summary

ASNAS17511 OPTAGE Inc.
BGP121.80.0.0/14
IPs with RDNS256
Hosted Domains0
Pingable IPs8
Router IPs0
121.81.31.0121-81-31-0f1.shg1.eonet.ne.jp0
121.81.31.1121-81-31-1f1.shg1.eonet.ne.jp0
121.81.31.2121-81-31-2f1.shg1.eonet.ne.jp0
121.81.31.3121-81-31-3f1.shg1.eonet.ne.jp0
121.81.31.4121-81-31-4f1.shg1.eonet.ne.jp0
121.81.31.5121-81-31-5f1.shg1.eonet.ne.jp0
121.81.31.6121-81-31-6f1.shg1.eonet.ne.jp0
121.81.31.7121-81-31-7f1.shg1.eonet.ne.jp0
121.81.31.8121-81-31-8f1.shg1.eonet.ne.jp0
121.81.31.9121-81-31-9f1.shg1.eonet.ne.jp0
121.81.31.10121-81-31-10f1.shg1.eonet.ne.jp0
121.81.31.11121-81-31-11f1.shg1.eonet.ne.jp0
121.81.31.12121-81-31-12f1.shg1.eonet.ne.jp0
121.81.31.13121-81-31-13f1.shg1.eonet.ne.jp0
121.81.31.14121-81-31-14f1.shg1.eonet.ne.jp0
121.81.31.15121-81-31-15f1.shg1.eonet.ne.jp0
121.81.31.16121-81-31-16f1.shg1.eonet.ne.jp0
121.81.31.17121-81-31-17f1.shg1.eonet.ne.jp0
121.81.31.18121-81-31-18f1.shg1.eonet.ne.jp0
121.81.31.19121-81-31-19f1.shg1.eonet.ne.jp0
121.81.31.20121-81-31-20f1.shg1.eonet.ne.jp0
121.81.31.21121-81-31-21f1.shg1.eonet.ne.jp0
121.81.31.22121-81-31-22f1.shg1.eonet.ne.jp0
121.81.31.23121-81-31-23f1.shg1.eonet.ne.jp0
121.81.31.24121-81-31-24f1.shg1.eonet.ne.jp0
121.81.31.25121-81-31-25f1.shg1.eonet.ne.jp0
121.81.31.26121-81-31-26f1.shg1.eonet.ne.jp0
121.81.31.27121-81-31-27f1.shg1.eonet.ne.jp0
121.81.31.28121-81-31-28f1.shg1.eonet.ne.jp0
121.81.31.29121-81-31-29f1.shg1.eonet.ne.jp0
121.81.31.30121-81-31-30f1.shg1.eonet.ne.jp0
121.81.31.31121-81-31-31f1.shg1.eonet.ne.jp0
121.81.31.32121-81-31-32f1.shg1.eonet.ne.jp0
121.81.31.33121-81-31-33f1.shg1.eonet.ne.jp0
121.81.31.34121-81-31-34f1.shg1.eonet.ne.jp0
121.81.31.35121-81-31-35f1.shg1.eonet.ne.jp0
121.81.31.36121-81-31-36f1.shg1.eonet.ne.jp0
121.81.31.37121-81-31-37f1.shg1.eonet.ne.jp0
121.81.31.38121-81-31-38f1.shg1.eonet.ne.jp0
121.81.31.39121-81-31-39f1.shg1.eonet.ne.jp0
121.81.31.40121-81-31-40f1.shg1.eonet.ne.jp0
121.81.31.41121-81-31-41f1.shg1.eonet.ne.jp0
121.81.31.42121-81-31-42f1.shg1.eonet.ne.jp0
121.81.31.43121-81-31-43f1.shg1.eonet.ne.jp0
121.81.31.44121-81-31-44f1.shg1.eonet.ne.jp0
121.81.31.45121-81-31-45f1.shg1.eonet.ne.jp0
121.81.31.46121-81-31-46f1.shg1.eonet.ne.jp0
121.81.31.47121-81-31-47f1.shg1.eonet.ne.jp0
121.81.31.48121-81-31-48f1.shg1.eonet.ne.jp0
121.81.31.49121-81-31-49f1.shg1.eonet.ne.jp0
121.81.31.50121-81-31-50f1.shg1.eonet.ne.jp0
121.81.31.51121-81-31-51f1.shg1.eonet.ne.jp0
121.81.31.52121-81-31-52f1.shg1.eonet.ne.jp0
121.81.31.53121-81-31-53f1.shg1.eonet.ne.jp0
121.81.31.54121-81-31-54f1.shg1.eonet.ne.jp0
121.81.31.55121-81-31-55f1.shg1.eonet.ne.jp0
121.81.31.56121-81-31-56f1.shg1.eonet.ne.jp0
121.81.31.57121-81-31-57f1.shg1.eonet.ne.jp0
121.81.31.58121-81-31-58f1.shg1.eonet.ne.jp0
121.81.31.59121-81-31-59f1.shg1.eonet.ne.jp0
121.81.31.60121-81-31-60f1.shg1.eonet.ne.jp0
121.81.31.61121-81-31-61f1.shg1.eonet.ne.jp0
121.81.31.62121-81-31-62f1.shg1.eonet.ne.jp0
121.81.31.63121-81-31-63f1.shg1.eonet.ne.jp0
121.81.31.64121-81-31-64f1.shg1.eonet.ne.jp0
121.81.31.65121-81-31-65f1.shg1.eonet.ne.jp0
121.81.31.66121-81-31-66f1.shg1.eonet.ne.jp0
121.81.31.67121-81-31-67f1.shg1.eonet.ne.jp0
121.81.31.68121-81-31-68f1.shg1.eonet.ne.jp0
121.81.31.69121-81-31-69f1.shg1.eonet.ne.jp0
121.81.31.70121-81-31-70f1.shg1.eonet.ne.jp0
121.81.31.71121-81-31-71f1.shg1.eonet.ne.jp0
121.81.31.72121-81-31-72f1.shg1.eonet.ne.jp0
121.81.31.73121-81-31-73f1.shg1.eonet.ne.jp0
121.81.31.74121-81-31-74f1.shg1.eonet.ne.jp0
121.81.31.75121-81-31-75f1.shg1.eonet.ne.jp0
121.81.31.76121-81-31-76f1.shg1.eonet.ne.jp0
121.81.31.77121-81-31-77f1.shg1.eonet.ne.jp0
121.81.31.78121-81-31-78f1.shg1.eonet.ne.jp0
121.81.31.79121-81-31-79f1.shg1.eonet.ne.jp0
121.81.31.80121-81-31-80f1.shg1.eonet.ne.jp0
121.81.31.81121-81-31-81f1.shg1.eonet.ne.jp0
121.81.31.82121-81-31-82f1.shg1.eonet.ne.jp0
121.81.31.83121-81-31-83f1.shg1.eonet.ne.jp0
121.81.31.84121-81-31-84f1.shg1.eonet.ne.jp0
121.81.31.85121-81-31-85f1.shg1.eonet.ne.jp0
121.81.31.86121-81-31-86f1.shg1.eonet.ne.jp0
121.81.31.87121-81-31-87f1.shg1.eonet.ne.jp0
121.81.31.88121-81-31-88f1.shg1.eonet.ne.jp0
121.81.31.89121-81-31-89f1.shg1.eonet.ne.jp0
121.81.31.90121-81-31-90f1.shg1.eonet.ne.jp0
121.81.31.91121-81-31-91f1.shg1.eonet.ne.jp0
121.81.31.92121-81-31-92f1.shg1.eonet.ne.jp0
121.81.31.93121-81-31-93f1.shg1.eonet.ne.jp0
121.81.31.94121-81-31-94f1.shg1.eonet.ne.jp0
121.81.31.95121-81-31-95f1.shg1.eonet.ne.jp0
121.81.31.96121-81-31-96f1.shg1.eonet.ne.jp0
121.81.31.97121-81-31-97f1.shg1.eonet.ne.jp0
121.81.31.98121-81-31-98f1.shg1.eonet.ne.jp0
121.81.31.99121-81-31-99f1.shg1.eonet.ne.jp0
121.81.31.100121-81-31-100f1.shg1.eonet.ne.jp0
121.81.31.101121-81-31-101f1.shg1.eonet.ne.jp0
121.81.31.102121-81-31-102f1.shg1.eonet.ne.jp0
121.81.31.103121-81-31-103f1.shg1.eonet.ne.jp0
121.81.31.104121-81-31-104f1.shg1.eonet.ne.jp0
121.81.31.105121-81-31-105f1.shg1.eonet.ne.jp0
121.81.31.106121-81-31-106f1.shg1.eonet.ne.jp0
121.81.31.107121-81-31-107f1.shg1.eonet.ne.jp0
121.81.31.108121-81-31-108f1.shg1.eonet.ne.jp0
121.81.31.109121-81-31-109f1.shg1.eonet.ne.jp0
121.81.31.110121-81-31-110f1.shg1.eonet.ne.jp0
121.81.31.111121-81-31-111f1.shg1.eonet.ne.jp0
121.81.31.112121-81-31-112f1.shg1.eonet.ne.jp0
121.81.31.113121-81-31-113f1.shg1.eonet.ne.jp0
121.81.31.114121-81-31-114f1.shg1.eonet.ne.jp0
121.81.31.115121-81-31-115f1.shg1.eonet.ne.jp0
121.81.31.116121-81-31-116f1.shg1.eonet.ne.jp0
121.81.31.117121-81-31-117f1.shg1.eonet.ne.jp0
121.81.31.118121-81-31-118f1.shg1.eonet.ne.jp0
121.81.31.119121-81-31-119f1.shg1.eonet.ne.jp0
121.81.31.120121-81-31-120f1.shg1.eonet.ne.jp0
121.81.31.121121-81-31-121f1.shg1.eonet.ne.jp0
121.81.31.122121-81-31-122f1.shg1.eonet.ne.jp0
121.81.31.123121-81-31-123f1.shg1.eonet.ne.jp0
121.81.31.124121-81-31-124f1.shg1.eonet.ne.jp0
121.81.31.125121-81-31-125f1.shg1.eonet.ne.jp0
121.81.31.126121-81-31-126f1.shg1.eonet.ne.jp0
121.81.31.127121-81-31-127f1.shg1.eonet.ne.jp0
121.81.31.128121-81-31-128f1.shg1.eonet.ne.jp0
121.81.31.129121-81-31-129f1.shg1.eonet.ne.jp0
121.81.31.130121-81-31-130f1.shg1.eonet.ne.jp0
121.81.31.131121-81-31-131f1.shg1.eonet.ne.jp0
121.81.31.132121-81-31-132f1.shg1.eonet.ne.jp0
121.81.31.133121-81-31-133f1.shg1.eonet.ne.jp0
121.81.31.134121-81-31-134f1.shg1.eonet.ne.jp0
121.81.31.135121-81-31-135f1.shg1.eonet.ne.jp0
121.81.31.136121-81-31-136f1.shg1.eonet.ne.jp0
121.81.31.137121-81-31-137f1.shg1.eonet.ne.jp0
121.81.31.138121-81-31-138f1.shg1.eonet.ne.jp0
121.81.31.139121-81-31-139f1.shg1.eonet.ne.jp0
121.81.31.140121-81-31-140f1.shg1.eonet.ne.jp0
121.81.31.141121-81-31-141f1.shg1.eonet.ne.jp0
121.81.31.142121-81-31-142f1.shg1.eonet.ne.jp0
121.81.31.143121-81-31-143f1.shg1.eonet.ne.jp0
121.81.31.144121-81-31-144f1.shg1.eonet.ne.jp0
121.81.31.145121-81-31-145f1.shg1.eonet.ne.jp0
121.81.31.146121-81-31-146f1.shg1.eonet.ne.jp0
121.81.31.147121-81-31-147f1.shg1.eonet.ne.jp0
121.81.31.148121-81-31-148f1.shg1.eonet.ne.jp0
121.81.31.149121-81-31-149f1.shg1.eonet.ne.jp0
121.81.31.150121-81-31-150f1.shg1.eonet.ne.jp0
121.81.31.151121-81-31-151f1.shg1.eonet.ne.jp0
121.81.31.152121-81-31-152f1.shg1.eonet.ne.jp0
121.81.31.153121-81-31-153f1.shg1.eonet.ne.jp0
121.81.31.154121-81-31-154f1.shg1.eonet.ne.jp0
121.81.31.155121-81-31-155f1.shg1.eonet.ne.jp0
121.81.31.156121-81-31-156f1.shg1.eonet.ne.jp0
121.81.31.157121-81-31-157f1.shg1.eonet.ne.jp0
121.81.31.158121-81-31-158f1.shg1.eonet.ne.jp0
121.81.31.159121-81-31-159f1.shg1.eonet.ne.jp0
121.81.31.160121-81-31-160f1.shg1.eonet.ne.jp0
121.81.31.161121-81-31-161f1.shg1.eonet.ne.jp0
121.81.31.162121-81-31-162f1.shg1.eonet.ne.jp0
121.81.31.163121-81-31-163f1.shg1.eonet.ne.jp0
121.81.31.164121-81-31-164f1.shg1.eonet.ne.jp0
121.81.31.165121-81-31-165f1.shg1.eonet.ne.jp0
121.81.31.166121-81-31-166f1.shg1.eonet.ne.jp0
121.81.31.167121-81-31-167f1.shg1.eonet.ne.jp0
121.81.31.168121-81-31-168f1.shg1.eonet.ne.jp0
121.81.31.169121-81-31-169f1.shg1.eonet.ne.jp0
121.81.31.170121-81-31-170f1.shg1.eonet.ne.jp0
121.81.31.171121-81-31-171f1.shg1.eonet.ne.jp0
121.81.31.172121-81-31-172f1.shg1.eonet.ne.jp0
121.81.31.173121-81-31-173f1.shg1.eonet.ne.jp0
121.81.31.174121-81-31-174f1.shg1.eonet.ne.jp0
121.81.31.175121-81-31-175f1.shg1.eonet.ne.jp0
121.81.31.176121-81-31-176f1.shg1.eonet.ne.jp0
121.81.31.177121-81-31-177f1.shg1.eonet.ne.jp0
121.81.31.178121-81-31-178f1.shg1.eonet.ne.jp0
121.81.31.179121-81-31-179f1.shg1.eonet.ne.jp0
121.81.31.180121-81-31-180f1.shg1.eonet.ne.jp0
121.81.31.181121-81-31-181f1.shg1.eonet.ne.jp0
121.81.31.182121-81-31-182f1.shg1.eonet.ne.jp0
121.81.31.183121-81-31-183f1.shg1.eonet.ne.jp0
121.81.31.184121-81-31-184f1.shg1.eonet.ne.jp0
121.81.31.185121-81-31-185f1.shg1.eonet.ne.jp0
121.81.31.186121-81-31-186f1.shg1.eonet.ne.jp0
121.81.31.187121-81-31-187f1.shg1.eonet.ne.jp0
121.81.31.188121-81-31-188f1.shg1.eonet.ne.jp0
121.81.31.189121-81-31-189f1.shg1.eonet.ne.jp0
121.81.31.190121-81-31-190f1.shg1.eonet.ne.jp0
121.81.31.191121-81-31-191f1.shg1.eonet.ne.jp0
121.81.31.192121-81-31-192f1.shg1.eonet.ne.jp0
121.81.31.193121-81-31-193f1.shg1.eonet.ne.jp0
121.81.31.194121-81-31-194f1.shg1.eonet.ne.jp0
121.81.31.195121-81-31-195f1.shg1.eonet.ne.jp0
121.81.31.196121-81-31-196f1.shg1.eonet.ne.jp0
121.81.31.197121-81-31-197f1.shg1.eonet.ne.jp0
121.81.31.198121-81-31-198f1.shg1.eonet.ne.jp0
121.81.31.199121-81-31-199f1.shg1.eonet.ne.jp0
121.81.31.200121-81-31-200f1.shg1.eonet.ne.jp0
121.81.31.201121-81-31-201f1.shg1.eonet.ne.jp0
121.81.31.202121-81-31-202f1.shg1.eonet.ne.jp0
121.81.31.203121-81-31-203f1.shg1.eonet.ne.jp0
121.81.31.204121-81-31-204f1.shg1.eonet.ne.jp0
121.81.31.205121-81-31-205f1.shg1.eonet.ne.jp0
121.81.31.206121-81-31-206f1.shg1.eonet.ne.jp0
121.81.31.207121-81-31-207f1.shg1.eonet.ne.jp0
121.81.31.208121-81-31-208f1.shg1.eonet.ne.jp0
121.81.31.209121-81-31-209f1.shg1.eonet.ne.jp0
121.81.31.210121-81-31-210f1.shg1.eonet.ne.jp0
121.81.31.211121-81-31-211f1.shg1.eonet.ne.jp0
121.81.31.212121-81-31-212f1.shg1.eonet.ne.jp0
121.81.31.213121-81-31-213f1.shg1.eonet.ne.jp0
121.81.31.214121-81-31-214f1.shg1.eonet.ne.jp0
121.81.31.215121-81-31-215f1.shg1.eonet.ne.jp0
121.81.31.216121-81-31-216f1.shg1.eonet.ne.jp0
121.81.31.217121-81-31-217f1.shg1.eonet.ne.jp0
121.81.31.218121-81-31-218f1.shg1.eonet.ne.jp0
121.81.31.219121-81-31-219f1.shg1.eonet.ne.jp0
121.81.31.220121-81-31-220f1.shg1.eonet.ne.jp0
121.81.31.221121-81-31-221f1.shg1.eonet.ne.jp0
121.81.31.222121-81-31-222f1.shg1.eonet.ne.jp0
121.81.31.223121-81-31-223f1.shg1.eonet.ne.jp0
121.81.31.224121-81-31-224f1.shg1.eonet.ne.jp0
121.81.31.225121-81-31-225f1.shg1.eonet.ne.jp0
121.81.31.226121-81-31-226f1.shg1.eonet.ne.jp0
121.81.31.227121-81-31-227f1.shg1.eonet.ne.jp0
121.81.31.228121-81-31-228f1.shg1.eonet.ne.jp0
121.81.31.229121-81-31-229f1.shg1.eonet.ne.jp0
121.81.31.230121-81-31-230f1.shg1.eonet.ne.jp0
121.81.31.231121-81-31-231f1.shg1.eonet.ne.jp0
121.81.31.232121-81-31-232f1.shg1.eonet.ne.jp0
121.81.31.233121-81-31-233f1.shg1.eonet.ne.jp0
121.81.31.234121-81-31-234f1.shg1.eonet.ne.jp0
121.81.31.235121-81-31-235f1.shg1.eonet.ne.jp0
121.81.31.236121-81-31-236f1.shg1.eonet.ne.jp0
121.81.31.237121-81-31-237f1.shg1.eonet.ne.jp0
121.81.31.238121-81-31-238f1.shg1.eonet.ne.jp0
121.81.31.239121-81-31-239f1.shg1.eonet.ne.jp0
121.81.31.240121-81-31-240f1.shg1.eonet.ne.jp0
121.81.31.241121-81-31-241f1.shg1.eonet.ne.jp0
121.81.31.242121-81-31-242f1.shg1.eonet.ne.jp0
121.81.31.243121-81-31-243f1.shg1.eonet.ne.jp0
121.81.31.244121-81-31-244f1.shg1.eonet.ne.jp0
121.81.31.245121-81-31-245f1.shg1.eonet.ne.jp0
121.81.31.246121-81-31-246f1.shg1.eonet.ne.jp0
121.81.31.247121-81-31-247f1.shg1.eonet.ne.jp0
121.81.31.248121-81-31-248f1.shg1.eonet.ne.jp0
121.81.31.249121-81-31-249f1.shg1.eonet.ne.jp0
121.81.31.250121-81-31-250f1.shg1.eonet.ne.jp0
121.81.31.251121-81-31-251f1.shg1.eonet.ne.jp0
121.81.31.252121-81-31-252f1.shg1.eonet.ne.jp0
121.81.31.253121-81-31-253f1.shg1.eonet.ne.jp0
121.81.31.254121-81-31-254f1.shg1.eonet.ne.jp0
121.81.31.255121-81-31-255f1.shg1.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 121.81.31.216
traceroute to 121.81.31.216 (121.81.31.216): 64 hops max, 52 byte packets
3 [AS16509] 99.83.70.48 1.313 ms
4 [AS16509] 99.83.70.49 0.893 ms
5 [AS17511] 128.22.13.234 1.933 ms
6 [AS17511] 60.56.4.2 2.014 ms
7 [AS17511] 121.81.31.216 4.397 ms
Measurement taken from  IPinfo ProbeNet in Osaka, JP
On