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. 121.81.255.0/24

121.81.255.0/24 IP Range

Summary

ASNAS17511 OPTAGE Inc.
BGP121.80.0.0/14
IPs with RDNS256
Hosted Domains0
Pingable IPs9
Router IPs0
121.81.255.0121-81-255-0f1.osk1.eonet.ne.jp0
121.81.255.1121-81-255-1f1.osk1.eonet.ne.jp0
121.81.255.2121-81-255-2f1.osk1.eonet.ne.jp0
121.81.255.3121-81-255-3f1.osk1.eonet.ne.jp0
121.81.255.4121-81-255-4f1.osk1.eonet.ne.jp0
121.81.255.5121-81-255-5f1.osk1.eonet.ne.jp0
121.81.255.6121-81-255-6f1.osk1.eonet.ne.jp0
121.81.255.7121-81-255-7f1.osk1.eonet.ne.jp0
121.81.255.8121-81-255-8f1.osk1.eonet.ne.jp0
121.81.255.9121-81-255-9f1.osk1.eonet.ne.jp0
121.81.255.10121-81-255-10f1.osk1.eonet.ne.jp0
121.81.255.11121-81-255-11f1.osk1.eonet.ne.jp0
121.81.255.12121-81-255-12f1.osk1.eonet.ne.jp0
121.81.255.13121-81-255-13f1.osk1.eonet.ne.jp0
121.81.255.14121-81-255-14f1.osk1.eonet.ne.jp0
121.81.255.15121-81-255-15f1.osk1.eonet.ne.jp0
121.81.255.16121-81-255-16f1.osk1.eonet.ne.jp0
121.81.255.17121-81-255-17f1.osk1.eonet.ne.jp0
121.81.255.18121-81-255-18f1.osk1.eonet.ne.jp0
121.81.255.19121-81-255-19f1.osk1.eonet.ne.jp0
121.81.255.20121-81-255-20f1.osk1.eonet.ne.jp0
121.81.255.21121-81-255-21f1.osk1.eonet.ne.jp0
121.81.255.22121-81-255-22f1.osk1.eonet.ne.jp0
121.81.255.23121-81-255-23f1.osk1.eonet.ne.jp0
121.81.255.24121-81-255-24f1.osk1.eonet.ne.jp0
121.81.255.25121-81-255-25f1.osk1.eonet.ne.jp0
121.81.255.26121-81-255-26f1.osk1.eonet.ne.jp0
121.81.255.27121-81-255-27f1.osk1.eonet.ne.jp0
121.81.255.28121-81-255-28f1.osk1.eonet.ne.jp0
121.81.255.29121-81-255-29f1.osk1.eonet.ne.jp0
121.81.255.30121-81-255-30f1.osk1.eonet.ne.jp0
121.81.255.31121-81-255-31f1.osk1.eonet.ne.jp0
121.81.255.32121-81-255-32f1.osk1.eonet.ne.jp0
121.81.255.33121-81-255-33f1.osk1.eonet.ne.jp0
121.81.255.34121-81-255-34f1.osk1.eonet.ne.jp0
121.81.255.35121-81-255-35f1.osk1.eonet.ne.jp0
121.81.255.36121-81-255-36f1.osk1.eonet.ne.jp0
121.81.255.37121-81-255-37f1.osk1.eonet.ne.jp0
121.81.255.38121-81-255-38f1.osk1.eonet.ne.jp0
121.81.255.39121-81-255-39f1.osk1.eonet.ne.jp0
121.81.255.40121-81-255-40f1.osk1.eonet.ne.jp0
121.81.255.41121-81-255-41f1.osk1.eonet.ne.jp0
121.81.255.42121-81-255-42f1.osk1.eonet.ne.jp0
121.81.255.43121-81-255-43f1.osk1.eonet.ne.jp0
121.81.255.44121-81-255-44f1.osk1.eonet.ne.jp0
121.81.255.45121-81-255-45f1.osk1.eonet.ne.jp0
121.81.255.46121-81-255-46f1.osk1.eonet.ne.jp0
121.81.255.47121-81-255-47f1.osk1.eonet.ne.jp0
121.81.255.48121-81-255-48f1.osk1.eonet.ne.jp0
121.81.255.49121-81-255-49f1.osk1.eonet.ne.jp0
121.81.255.50121-81-255-50f1.osk1.eonet.ne.jp0
121.81.255.51121-81-255-51f1.osk1.eonet.ne.jp0
121.81.255.52121-81-255-52f1.osk1.eonet.ne.jp0
121.81.255.53121-81-255-53f1.osk1.eonet.ne.jp0
121.81.255.54121-81-255-54f1.osk1.eonet.ne.jp0
121.81.255.55121-81-255-55f1.osk1.eonet.ne.jp0
121.81.255.56121-81-255-56f1.osk1.eonet.ne.jp0
121.81.255.57121-81-255-57f1.osk1.eonet.ne.jp0
121.81.255.58121-81-255-58f1.osk1.eonet.ne.jp0
121.81.255.59121-81-255-59f1.osk1.eonet.ne.jp0
121.81.255.60121-81-255-60f1.osk1.eonet.ne.jp0
121.81.255.61121-81-255-61f1.osk1.eonet.ne.jp0
121.81.255.62121-81-255-62f1.osk1.eonet.ne.jp0
121.81.255.63121-81-255-63f1.osk1.eonet.ne.jp0
121.81.255.64121-81-255-64f1.osk1.eonet.ne.jp0
121.81.255.65121-81-255-65f1.osk1.eonet.ne.jp0
121.81.255.66121-81-255-66f1.osk1.eonet.ne.jp0
121.81.255.67121-81-255-67f1.osk1.eonet.ne.jp0
121.81.255.68121-81-255-68f1.osk1.eonet.ne.jp0
121.81.255.69121-81-255-69f1.osk1.eonet.ne.jp0
121.81.255.70121-81-255-70f1.osk1.eonet.ne.jp0
121.81.255.71121-81-255-71f1.osk1.eonet.ne.jp0
121.81.255.72121-81-255-72f1.osk1.eonet.ne.jp0
121.81.255.73121-81-255-73f1.osk1.eonet.ne.jp0
121.81.255.74121-81-255-74f1.osk1.eonet.ne.jp0
121.81.255.75121-81-255-75f1.osk1.eonet.ne.jp0
121.81.255.76121-81-255-76f1.osk1.eonet.ne.jp0
121.81.255.77121-81-255-77f1.osk1.eonet.ne.jp0
121.81.255.78121-81-255-78f1.osk1.eonet.ne.jp0
121.81.255.79121-81-255-79f1.osk1.eonet.ne.jp0
121.81.255.80121-81-255-80f1.osk1.eonet.ne.jp0
121.81.255.81121-81-255-81f1.osk1.eonet.ne.jp0
121.81.255.82121-81-255-82f1.osk1.eonet.ne.jp0
121.81.255.83121-81-255-83f1.osk1.eonet.ne.jp0
121.81.255.84121-81-255-84f1.osk1.eonet.ne.jp0
121.81.255.85121-81-255-85f1.osk1.eonet.ne.jp0
121.81.255.86121-81-255-86f1.osk1.eonet.ne.jp0
121.81.255.87121-81-255-87f1.osk1.eonet.ne.jp0
121.81.255.88121-81-255-88f1.osk1.eonet.ne.jp0
121.81.255.89121-81-255-89f1.osk1.eonet.ne.jp0
121.81.255.90121-81-255-90f1.osk1.eonet.ne.jp0
121.81.255.91121-81-255-91f1.osk1.eonet.ne.jp0
121.81.255.92121-81-255-92f1.osk1.eonet.ne.jp0
121.81.255.93121-81-255-93f1.osk1.eonet.ne.jp0
121.81.255.94121-81-255-94f1.osk1.eonet.ne.jp0
121.81.255.95121-81-255-95f1.osk1.eonet.ne.jp0
121.81.255.96121-81-255-96f1.osk1.eonet.ne.jp0
121.81.255.97121-81-255-97f1.osk1.eonet.ne.jp0
121.81.255.98121-81-255-98f1.osk1.eonet.ne.jp0
121.81.255.99121-81-255-99f1.osk1.eonet.ne.jp0
121.81.255.100121-81-255-100f1.osk1.eonet.ne.jp0
121.81.255.101121-81-255-101f1.osk1.eonet.ne.jp0
121.81.255.102121-81-255-102f1.osk1.eonet.ne.jp0
121.81.255.103121-81-255-103f1.osk1.eonet.ne.jp0
121.81.255.104121-81-255-104f1.osk1.eonet.ne.jp0
121.81.255.105121-81-255-105f1.osk1.eonet.ne.jp0
121.81.255.106121-81-255-106f1.osk1.eonet.ne.jp0
121.81.255.107121-81-255-107f1.osk1.eonet.ne.jp0
121.81.255.108121-81-255-108f1.osk1.eonet.ne.jp0
121.81.255.109121-81-255-109f1.osk1.eonet.ne.jp0
121.81.255.110121-81-255-110f1.osk1.eonet.ne.jp0
121.81.255.111121-81-255-111f1.osk1.eonet.ne.jp0
121.81.255.112121-81-255-112f1.osk1.eonet.ne.jp0
121.81.255.113121-81-255-113f1.osk1.eonet.ne.jp0
121.81.255.114121-81-255-114f1.osk1.eonet.ne.jp0
121.81.255.115121-81-255-115f1.osk1.eonet.ne.jp0
121.81.255.116121-81-255-116f1.osk1.eonet.ne.jp0
121.81.255.117121-81-255-117f1.osk1.eonet.ne.jp0
121.81.255.118121-81-255-118f1.osk1.eonet.ne.jp0
121.81.255.119121-81-255-119f1.osk1.eonet.ne.jp0
121.81.255.120121-81-255-120f1.osk1.eonet.ne.jp0
121.81.255.121121-81-255-121f1.osk1.eonet.ne.jp0
121.81.255.122121-81-255-122f1.osk1.eonet.ne.jp0
121.81.255.123121-81-255-123f1.osk1.eonet.ne.jp0
121.81.255.124121-81-255-124f1.osk1.eonet.ne.jp0
121.81.255.125121-81-255-125f1.osk1.eonet.ne.jp0
121.81.255.126121-81-255-126f1.osk1.eonet.ne.jp0
121.81.255.127121-81-255-127f1.osk1.eonet.ne.jp0
121.81.255.128121-81-255-128f1.osk1.eonet.ne.jp0
121.81.255.129121-81-255-129f1.osk1.eonet.ne.jp0
121.81.255.130121-81-255-130f1.osk1.eonet.ne.jp0
121.81.255.131121-81-255-131f1.osk1.eonet.ne.jp0
121.81.255.132121-81-255-132f1.osk1.eonet.ne.jp0
121.81.255.133121-81-255-133f1.osk1.eonet.ne.jp0
121.81.255.134121-81-255-134f1.osk1.eonet.ne.jp0
121.81.255.135121-81-255-135f1.osk1.eonet.ne.jp0
121.81.255.136121-81-255-136f1.osk1.eonet.ne.jp0
121.81.255.137121-81-255-137f1.osk1.eonet.ne.jp0
121.81.255.138121-81-255-138f1.osk1.eonet.ne.jp0
121.81.255.139121-81-255-139f1.osk1.eonet.ne.jp0
121.81.255.140121-81-255-140f1.osk1.eonet.ne.jp0
121.81.255.141121-81-255-141f1.osk1.eonet.ne.jp0
121.81.255.142121-81-255-142f1.osk1.eonet.ne.jp0
121.81.255.143121-81-255-143f1.osk1.eonet.ne.jp0
121.81.255.144121-81-255-144f1.osk1.eonet.ne.jp0
121.81.255.145121-81-255-145f1.osk1.eonet.ne.jp0
121.81.255.146121-81-255-146f1.osk1.eonet.ne.jp0
121.81.255.147121-81-255-147f1.osk1.eonet.ne.jp0
121.81.255.148121-81-255-148f1.osk1.eonet.ne.jp0
121.81.255.149121-81-255-149f1.osk1.eonet.ne.jp0
121.81.255.150121-81-255-150f1.osk1.eonet.ne.jp0
121.81.255.151121-81-255-151f1.osk1.eonet.ne.jp0
121.81.255.152121-81-255-152f1.osk1.eonet.ne.jp0
121.81.255.153121-81-255-153f1.osk1.eonet.ne.jp0
121.81.255.154121-81-255-154f1.osk1.eonet.ne.jp0
121.81.255.155121-81-255-155f1.osk1.eonet.ne.jp0
121.81.255.156121-81-255-156f1.osk1.eonet.ne.jp0
121.81.255.157121-81-255-157f1.osk1.eonet.ne.jp0
121.81.255.158121-81-255-158f1.osk1.eonet.ne.jp0
121.81.255.159121-81-255-159f1.osk1.eonet.ne.jp0
121.81.255.160121-81-255-160f1.osk1.eonet.ne.jp0
121.81.255.161121-81-255-161f1.osk1.eonet.ne.jp0
121.81.255.162121-81-255-162f1.osk1.eonet.ne.jp0
121.81.255.163121-81-255-163f1.osk1.eonet.ne.jp0
121.81.255.164121-81-255-164f1.osk1.eonet.ne.jp0
121.81.255.165121-81-255-165f1.osk1.eonet.ne.jp0
121.81.255.166121-81-255-166f1.osk1.eonet.ne.jp0
121.81.255.167121-81-255-167f1.osk1.eonet.ne.jp0
121.81.255.168121-81-255-168f1.osk1.eonet.ne.jp0
121.81.255.169121-81-255-169f1.osk1.eonet.ne.jp0
121.81.255.170121-81-255-170f1.osk1.eonet.ne.jp0
121.81.255.171121-81-255-171f1.osk1.eonet.ne.jp0
121.81.255.172121-81-255-172f1.osk1.eonet.ne.jp0
121.81.255.173121-81-255-173f1.osk1.eonet.ne.jp0
121.81.255.174121-81-255-174f1.osk1.eonet.ne.jp0
121.81.255.175121-81-255-175f1.osk1.eonet.ne.jp0
121.81.255.176121-81-255-176f1.osk1.eonet.ne.jp0
121.81.255.177121-81-255-177f1.osk1.eonet.ne.jp0
121.81.255.178121-81-255-178f1.osk1.eonet.ne.jp0
121.81.255.179121-81-255-179f1.osk1.eonet.ne.jp0
121.81.255.180121-81-255-180f1.osk1.eonet.ne.jp0
121.81.255.181121-81-255-181f1.osk1.eonet.ne.jp0
121.81.255.182121-81-255-182f1.osk1.eonet.ne.jp0
121.81.255.183121-81-255-183f1.osk1.eonet.ne.jp0
121.81.255.184121-81-255-184f1.osk1.eonet.ne.jp0
121.81.255.185121-81-255-185f1.osk1.eonet.ne.jp0
121.81.255.186121-81-255-186f1.osk1.eonet.ne.jp0
121.81.255.187121-81-255-187f1.osk1.eonet.ne.jp0
121.81.255.188121-81-255-188f1.osk1.eonet.ne.jp0
121.81.255.189121-81-255-189f1.osk1.eonet.ne.jp0
121.81.255.190121-81-255-190f1.osk1.eonet.ne.jp0
121.81.255.191121-81-255-191f1.osk1.eonet.ne.jp0
121.81.255.192121-81-255-192f1.osk1.eonet.ne.jp0
121.81.255.193121-81-255-193f1.osk1.eonet.ne.jp0
121.81.255.194121-81-255-194f1.osk1.eonet.ne.jp0
121.81.255.195121-81-255-195f1.osk1.eonet.ne.jp0
121.81.255.196121-81-255-196f1.osk1.eonet.ne.jp0
121.81.255.197121-81-255-197f1.osk1.eonet.ne.jp0
121.81.255.198121-81-255-198f1.osk1.eonet.ne.jp0
121.81.255.199121-81-255-199f1.osk1.eonet.ne.jp0
121.81.255.200121-81-255-200f1.osk1.eonet.ne.jp0
121.81.255.201121-81-255-201f1.osk1.eonet.ne.jp0
121.81.255.202121-81-255-202f1.osk1.eonet.ne.jp0
121.81.255.203121-81-255-203f1.osk1.eonet.ne.jp0
121.81.255.204121-81-255-204f1.osk1.eonet.ne.jp0
121.81.255.205121-81-255-205f1.osk1.eonet.ne.jp0
121.81.255.206121-81-255-206f1.osk1.eonet.ne.jp0
121.81.255.207121-81-255-207f1.osk1.eonet.ne.jp0
121.81.255.208121-81-255-208f1.osk1.eonet.ne.jp0
121.81.255.209121-81-255-209f1.osk1.eonet.ne.jp0
121.81.255.210121-81-255-210f1.osk1.eonet.ne.jp0
121.81.255.211121-81-255-211f1.osk1.eonet.ne.jp0
121.81.255.212121-81-255-212f1.osk1.eonet.ne.jp0
121.81.255.213121-81-255-213f1.osk1.eonet.ne.jp0
121.81.255.214121-81-255-214f1.osk1.eonet.ne.jp0
121.81.255.215121-81-255-215f1.osk1.eonet.ne.jp0
121.81.255.216121-81-255-216f1.osk1.eonet.ne.jp0
121.81.255.217121-81-255-217f1.osk1.eonet.ne.jp0
121.81.255.218121-81-255-218f1.osk1.eonet.ne.jp0
121.81.255.219121-81-255-219f1.osk1.eonet.ne.jp0
121.81.255.220121-81-255-220f1.osk1.eonet.ne.jp0
121.81.255.221121-81-255-221f1.osk1.eonet.ne.jp0
121.81.255.222121-81-255-222f1.osk1.eonet.ne.jp0
121.81.255.223121-81-255-223f1.osk1.eonet.ne.jp0
121.81.255.224121-81-255-224f1.osk1.eonet.ne.jp0
121.81.255.225121-81-255-225f1.osk1.eonet.ne.jp0
121.81.255.226121-81-255-226f1.osk1.eonet.ne.jp0
121.81.255.227121-81-255-227f1.osk1.eonet.ne.jp0
121.81.255.228121-81-255-228f1.osk1.eonet.ne.jp0
121.81.255.229121-81-255-229f1.osk1.eonet.ne.jp0
121.81.255.230121-81-255-230f1.osk1.eonet.ne.jp0
121.81.255.231121-81-255-231f1.osk1.eonet.ne.jp0
121.81.255.232121-81-255-232f1.osk1.eonet.ne.jp0
121.81.255.233121-81-255-233f1.osk1.eonet.ne.jp0
121.81.255.234121-81-255-234f1.osk1.eonet.ne.jp0
121.81.255.235121-81-255-235f1.osk1.eonet.ne.jp0
121.81.255.236121-81-255-236f1.osk1.eonet.ne.jp0
121.81.255.237121-81-255-237f1.osk1.eonet.ne.jp0
121.81.255.238121-81-255-238f1.osk1.eonet.ne.jp0
121.81.255.239121-81-255-239f1.osk1.eonet.ne.jp0
121.81.255.240121-81-255-240f1.osk1.eonet.ne.jp0
121.81.255.241121-81-255-241f1.osk1.eonet.ne.jp0
121.81.255.242121-81-255-242f1.osk1.eonet.ne.jp0
121.81.255.243121-81-255-243f1.osk1.eonet.ne.jp0
121.81.255.244121-81-255-244f1.osk1.eonet.ne.jp0
121.81.255.245121-81-255-245f1.osk1.eonet.ne.jp0
121.81.255.246121-81-255-246f1.osk1.eonet.ne.jp0
121.81.255.247121-81-255-247f1.osk1.eonet.ne.jp0
121.81.255.248121-81-255-248f1.osk1.eonet.ne.jp0
121.81.255.249121-81-255-249f1.osk1.eonet.ne.jp0
121.81.255.250121-81-255-250f1.osk1.eonet.ne.jp0
121.81.255.251121-81-255-251f1.osk1.eonet.ne.jp0
121.81.255.252121-81-255-252f1.osk1.eonet.ne.jp0
121.81.255.253121-81-255-253f1.osk1.eonet.ne.jp0
121.81.255.254121-81-255-254f1.osk1.eonet.ne.jp0
121.81.255.255121-81-255-255f1.osk1.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 121.81.255.112
traceroute to 121.81.255.112 (121.81.255.112): 64 hops max, 52 byte packets
1 [AS15169] 74.125.251.87 105.635 ms
2 *
3 [AS17511] 60.56.5.137 115.234 ms
4 [AS17511] 219.122.245.2 126.973 ms
5 [AS17511] 61.205.118.2 117.662 ms
6 [AS17511] 58.191.144.178 117.284 ms
7 [AS17511] 121.81.255.112 117.971 ms
Measurement taken from  IPinfo ProbeNet in Las Vegas, US
On