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. 121.81.28.0/24

121.81.28.0/24 IP Range

Summary

ASNAS17511 OPTAGE Inc.
BGP121.80.0.0/14
IPs with RDNS256
Hosted Domains0
Pingable IPs3
Router IPs0
121.81.28.0121-81-28-0f1.shg1.eonet.ne.jp0
121.81.28.1121-81-28-1f1.shg1.eonet.ne.jp0
121.81.28.2121-81-28-2f1.shg1.eonet.ne.jp0
121.81.28.3121-81-28-3f1.shg1.eonet.ne.jp0
121.81.28.4121-81-28-4f1.shg1.eonet.ne.jp0
121.81.28.5121-81-28-5f1.shg1.eonet.ne.jp0
121.81.28.6121-81-28-6f1.shg1.eonet.ne.jp0
121.81.28.7121-81-28-7f1.shg1.eonet.ne.jp0
121.81.28.8121-81-28-8f1.shg1.eonet.ne.jp0
121.81.28.9121-81-28-9f1.shg1.eonet.ne.jp0
121.81.28.10121-81-28-10f1.shg1.eonet.ne.jp0
121.81.28.11121-81-28-11f1.shg1.eonet.ne.jp0
121.81.28.12121-81-28-12f1.shg1.eonet.ne.jp0
121.81.28.13121-81-28-13f1.shg1.eonet.ne.jp0
121.81.28.14121-81-28-14f1.shg1.eonet.ne.jp0
121.81.28.15121-81-28-15f1.shg1.eonet.ne.jp0
121.81.28.16121-81-28-16f1.shg1.eonet.ne.jp0
121.81.28.17121-81-28-17f1.shg1.eonet.ne.jp0
121.81.28.18121-81-28-18f1.shg1.eonet.ne.jp0
121.81.28.19121-81-28-19f1.shg1.eonet.ne.jp0
121.81.28.20121-81-28-20f1.shg1.eonet.ne.jp0
121.81.28.21121-81-28-21f1.shg1.eonet.ne.jp0
121.81.28.22121-81-28-22f1.shg1.eonet.ne.jp0
121.81.28.23121-81-28-23f1.shg1.eonet.ne.jp0
121.81.28.24121-81-28-24f1.shg1.eonet.ne.jp0
121.81.28.25121-81-28-25f1.shg1.eonet.ne.jp0
121.81.28.26121-81-28-26f1.shg1.eonet.ne.jp0
121.81.28.27121-81-28-27f1.shg1.eonet.ne.jp0
121.81.28.28121-81-28-28f1.shg1.eonet.ne.jp0
121.81.28.29121-81-28-29f1.shg1.eonet.ne.jp0
121.81.28.30121-81-28-30f1.shg1.eonet.ne.jp0
121.81.28.31121-81-28-31f1.shg1.eonet.ne.jp0
121.81.28.32121-81-28-32f1.shg1.eonet.ne.jp0
121.81.28.33121-81-28-33f1.shg1.eonet.ne.jp0
121.81.28.34121-81-28-34f1.shg1.eonet.ne.jp0
121.81.28.35121-81-28-35f1.shg1.eonet.ne.jp0
121.81.28.36121-81-28-36f1.shg1.eonet.ne.jp0
121.81.28.37121-81-28-37f1.shg1.eonet.ne.jp0
121.81.28.38121-81-28-38f1.shg1.eonet.ne.jp0
121.81.28.39121-81-28-39f1.shg1.eonet.ne.jp0
121.81.28.40121-81-28-40f1.shg1.eonet.ne.jp0
121.81.28.41121-81-28-41f1.shg1.eonet.ne.jp0
121.81.28.42121-81-28-42f1.shg1.eonet.ne.jp0
121.81.28.43121-81-28-43f1.shg1.eonet.ne.jp0
121.81.28.44121-81-28-44f1.shg1.eonet.ne.jp0
121.81.28.45121-81-28-45f1.shg1.eonet.ne.jp0
121.81.28.46121-81-28-46f1.shg1.eonet.ne.jp0
121.81.28.47121-81-28-47f1.shg1.eonet.ne.jp0
121.81.28.48121-81-28-48f1.shg1.eonet.ne.jp0
121.81.28.49121-81-28-49f1.shg1.eonet.ne.jp0
121.81.28.50121-81-28-50f1.shg1.eonet.ne.jp0
121.81.28.51121-81-28-51f1.shg1.eonet.ne.jp0
121.81.28.52121-81-28-52f1.shg1.eonet.ne.jp0
121.81.28.53121-81-28-53f1.shg1.eonet.ne.jp0
121.81.28.54121-81-28-54f1.shg1.eonet.ne.jp0
121.81.28.55121-81-28-55f1.shg1.eonet.ne.jp0
121.81.28.56121-81-28-56f1.shg1.eonet.ne.jp0
121.81.28.57121-81-28-57f1.shg1.eonet.ne.jp0
121.81.28.58121-81-28-58f1.shg1.eonet.ne.jp0
121.81.28.59121-81-28-59f1.shg1.eonet.ne.jp0
121.81.28.60121-81-28-60f1.shg1.eonet.ne.jp0
121.81.28.61121-81-28-61f1.shg1.eonet.ne.jp0
121.81.28.62121-81-28-62f1.shg1.eonet.ne.jp0
121.81.28.63121-81-28-63f1.shg1.eonet.ne.jp0
121.81.28.64121-81-28-64f1.shg1.eonet.ne.jp0
121.81.28.65121-81-28-65f1.shg1.eonet.ne.jp0
121.81.28.66121-81-28-66f1.shg1.eonet.ne.jp0
121.81.28.67121-81-28-67f1.shg1.eonet.ne.jp0
121.81.28.68121-81-28-68f1.shg1.eonet.ne.jp0
121.81.28.69121-81-28-69f1.shg1.eonet.ne.jp0
121.81.28.70121-81-28-70f1.shg1.eonet.ne.jp0
121.81.28.71121-81-28-71f1.shg1.eonet.ne.jp0
121.81.28.72121-81-28-72f1.shg1.eonet.ne.jp0
121.81.28.73121-81-28-73f1.shg1.eonet.ne.jp0
121.81.28.74121-81-28-74f1.shg1.eonet.ne.jp0
121.81.28.75121-81-28-75f1.shg1.eonet.ne.jp0
121.81.28.76121-81-28-76f1.shg1.eonet.ne.jp0
121.81.28.77121-81-28-77f1.shg1.eonet.ne.jp0
121.81.28.78121-81-28-78f1.shg1.eonet.ne.jp0
121.81.28.79121-81-28-79f1.shg1.eonet.ne.jp0
121.81.28.80121-81-28-80f1.shg1.eonet.ne.jp0
121.81.28.81121-81-28-81f1.shg1.eonet.ne.jp0
121.81.28.82121-81-28-82f1.shg1.eonet.ne.jp0
121.81.28.83121-81-28-83f1.shg1.eonet.ne.jp0
121.81.28.84121-81-28-84f1.shg1.eonet.ne.jp0
121.81.28.85121-81-28-85f1.shg1.eonet.ne.jp0
121.81.28.86121-81-28-86f1.shg1.eonet.ne.jp0
121.81.28.87121-81-28-87f1.shg1.eonet.ne.jp0
121.81.28.88121-81-28-88f1.shg1.eonet.ne.jp0
121.81.28.89121-81-28-89f1.shg1.eonet.ne.jp0
121.81.28.90121-81-28-90f1.shg1.eonet.ne.jp0
121.81.28.91121-81-28-91f1.shg1.eonet.ne.jp0
121.81.28.92121-81-28-92f1.shg1.eonet.ne.jp0
121.81.28.93121-81-28-93f1.shg1.eonet.ne.jp0
121.81.28.94121-81-28-94f1.shg1.eonet.ne.jp0
121.81.28.95121-81-28-95f1.shg1.eonet.ne.jp0
121.81.28.96121-81-28-96f1.shg1.eonet.ne.jp0
121.81.28.97121-81-28-97f1.shg1.eonet.ne.jp0
121.81.28.98121-81-28-98f1.shg1.eonet.ne.jp0
121.81.28.99121-81-28-99f1.shg1.eonet.ne.jp0
121.81.28.100121-81-28-100f1.shg1.eonet.ne.jp0
121.81.28.101121-81-28-101f1.shg1.eonet.ne.jp0
121.81.28.102121-81-28-102f1.shg1.eonet.ne.jp0
121.81.28.103121-81-28-103f1.shg1.eonet.ne.jp0
121.81.28.104121-81-28-104f1.shg1.eonet.ne.jp0
121.81.28.105121-81-28-105f1.shg1.eonet.ne.jp0
121.81.28.106121-81-28-106f1.shg1.eonet.ne.jp0
121.81.28.107121-81-28-107f1.shg1.eonet.ne.jp0
121.81.28.108121-81-28-108f1.shg1.eonet.ne.jp0
121.81.28.109121-81-28-109f1.shg1.eonet.ne.jp0
121.81.28.110121-81-28-110f1.shg1.eonet.ne.jp0
121.81.28.111121-81-28-111f1.shg1.eonet.ne.jp0
121.81.28.112121-81-28-112f1.shg1.eonet.ne.jp0
121.81.28.113121-81-28-113f1.shg1.eonet.ne.jp0
121.81.28.114121-81-28-114f1.shg1.eonet.ne.jp0
121.81.28.115121-81-28-115f1.shg1.eonet.ne.jp0
121.81.28.116121-81-28-116f1.shg1.eonet.ne.jp0
121.81.28.117121-81-28-117f1.shg1.eonet.ne.jp0
121.81.28.118121-81-28-118f1.shg1.eonet.ne.jp0
121.81.28.119121-81-28-119f1.shg1.eonet.ne.jp0
121.81.28.120121-81-28-120f1.shg1.eonet.ne.jp0
121.81.28.121121-81-28-121f1.shg1.eonet.ne.jp0
121.81.28.122121-81-28-122f1.shg1.eonet.ne.jp0
121.81.28.123121-81-28-123f1.shg1.eonet.ne.jp0
121.81.28.124121-81-28-124f1.shg1.eonet.ne.jp0
121.81.28.125121-81-28-125f1.shg1.eonet.ne.jp0
121.81.28.126121-81-28-126f1.shg1.eonet.ne.jp0
121.81.28.127121-81-28-127f1.shg1.eonet.ne.jp0
121.81.28.128121-81-28-128f1.shg1.eonet.ne.jp0
121.81.28.129121-81-28-129f1.shg1.eonet.ne.jp0
121.81.28.130121-81-28-130f1.shg1.eonet.ne.jp0
121.81.28.131121-81-28-131f1.shg1.eonet.ne.jp0
121.81.28.132121-81-28-132f1.shg1.eonet.ne.jp0
121.81.28.133121-81-28-133f1.shg1.eonet.ne.jp0
121.81.28.134121-81-28-134f1.shg1.eonet.ne.jp0
121.81.28.135121-81-28-135f1.shg1.eonet.ne.jp0
121.81.28.136121-81-28-136f1.shg1.eonet.ne.jp0
121.81.28.137121-81-28-137f1.shg1.eonet.ne.jp0
121.81.28.138121-81-28-138f1.shg1.eonet.ne.jp0
121.81.28.139121-81-28-139f1.shg1.eonet.ne.jp0
121.81.28.140121-81-28-140f1.shg1.eonet.ne.jp0
121.81.28.141121-81-28-141f1.shg1.eonet.ne.jp0
121.81.28.142121-81-28-142f1.shg1.eonet.ne.jp0
121.81.28.143121-81-28-143f1.shg1.eonet.ne.jp0
121.81.28.144121-81-28-144f1.shg1.eonet.ne.jp0
121.81.28.145121-81-28-145f1.shg1.eonet.ne.jp0
121.81.28.146121-81-28-146f1.shg1.eonet.ne.jp0
121.81.28.147121-81-28-147f1.shg1.eonet.ne.jp0
121.81.28.148121-81-28-148f1.shg1.eonet.ne.jp0
121.81.28.149121-81-28-149f1.shg1.eonet.ne.jp0
121.81.28.150121-81-28-150f1.shg1.eonet.ne.jp0
121.81.28.151121-81-28-151f1.shg1.eonet.ne.jp0
121.81.28.152121-81-28-152f1.shg1.eonet.ne.jp0
121.81.28.153121-81-28-153f1.shg1.eonet.ne.jp0
121.81.28.154121-81-28-154f1.shg1.eonet.ne.jp0
121.81.28.155121-81-28-155f1.shg1.eonet.ne.jp0
121.81.28.156121-81-28-156f1.shg1.eonet.ne.jp0
121.81.28.157121-81-28-157f1.shg1.eonet.ne.jp0
121.81.28.158121-81-28-158f1.shg1.eonet.ne.jp0
121.81.28.159121-81-28-159f1.shg1.eonet.ne.jp0
121.81.28.160121-81-28-160f1.shg1.eonet.ne.jp0
121.81.28.161121-81-28-161f1.shg1.eonet.ne.jp0
121.81.28.162121-81-28-162f1.shg1.eonet.ne.jp0
121.81.28.163121-81-28-163f1.shg1.eonet.ne.jp0
121.81.28.164121-81-28-164f1.shg1.eonet.ne.jp0
121.81.28.165121-81-28-165f1.shg1.eonet.ne.jp0
121.81.28.166121-81-28-166f1.shg1.eonet.ne.jp0
121.81.28.167121-81-28-167f1.shg1.eonet.ne.jp0
121.81.28.168121-81-28-168f1.shg1.eonet.ne.jp0
121.81.28.169121-81-28-169f1.shg1.eonet.ne.jp0
121.81.28.170121-81-28-170f1.shg1.eonet.ne.jp0
121.81.28.171121-81-28-171f1.shg1.eonet.ne.jp0
121.81.28.172121-81-28-172f1.shg1.eonet.ne.jp0
121.81.28.173121-81-28-173f1.shg1.eonet.ne.jp0
121.81.28.174121-81-28-174f1.shg1.eonet.ne.jp0
121.81.28.175121-81-28-175f1.shg1.eonet.ne.jp0
121.81.28.176121-81-28-176f1.shg1.eonet.ne.jp0
121.81.28.177121-81-28-177f1.shg1.eonet.ne.jp0
121.81.28.178121-81-28-178f1.shg1.eonet.ne.jp0
121.81.28.179121-81-28-179f1.shg1.eonet.ne.jp0
121.81.28.180121-81-28-180f1.shg1.eonet.ne.jp0
121.81.28.181121-81-28-181f1.shg1.eonet.ne.jp0
121.81.28.182121-81-28-182f1.shg1.eonet.ne.jp0
121.81.28.183121-81-28-183f1.shg1.eonet.ne.jp0
121.81.28.184121-81-28-184f1.shg1.eonet.ne.jp0
121.81.28.185121-81-28-185f1.shg1.eonet.ne.jp0
121.81.28.186121-81-28-186f1.shg1.eonet.ne.jp0
121.81.28.187121-81-28-187f1.shg1.eonet.ne.jp0
121.81.28.188121-81-28-188f1.shg1.eonet.ne.jp0
121.81.28.189121-81-28-189f1.shg1.eonet.ne.jp0
121.81.28.190121-81-28-190f1.shg1.eonet.ne.jp0
121.81.28.191121-81-28-191f1.shg1.eonet.ne.jp0
121.81.28.192121-81-28-192f1.shg1.eonet.ne.jp0
121.81.28.193121-81-28-193f1.shg1.eonet.ne.jp0
121.81.28.194121-81-28-194f1.shg1.eonet.ne.jp0
121.81.28.195121-81-28-195f1.shg1.eonet.ne.jp0
121.81.28.196121-81-28-196f1.shg1.eonet.ne.jp0
121.81.28.197121-81-28-197f1.shg1.eonet.ne.jp0
121.81.28.198121-81-28-198f1.shg1.eonet.ne.jp0
121.81.28.199121-81-28-199f1.shg1.eonet.ne.jp0
121.81.28.200121-81-28-200f1.shg1.eonet.ne.jp0
121.81.28.201121-81-28-201f1.shg1.eonet.ne.jp0
121.81.28.202121-81-28-202f1.shg1.eonet.ne.jp0
121.81.28.203121-81-28-203f1.shg1.eonet.ne.jp0
121.81.28.204121-81-28-204f1.shg1.eonet.ne.jp0
121.81.28.205121-81-28-205f1.shg1.eonet.ne.jp0
121.81.28.206121-81-28-206f1.shg1.eonet.ne.jp0
121.81.28.207121-81-28-207f1.shg1.eonet.ne.jp0
121.81.28.208121-81-28-208f1.shg1.eonet.ne.jp0
121.81.28.209121-81-28-209f1.shg1.eonet.ne.jp0
121.81.28.210121-81-28-210f1.shg1.eonet.ne.jp0
121.81.28.211121-81-28-211f1.shg1.eonet.ne.jp0
121.81.28.212121-81-28-212f1.shg1.eonet.ne.jp0
121.81.28.213121-81-28-213f1.shg1.eonet.ne.jp0
121.81.28.214121-81-28-214f1.shg1.eonet.ne.jp0
121.81.28.215121-81-28-215f1.shg1.eonet.ne.jp0
121.81.28.216121-81-28-216f1.shg1.eonet.ne.jp0
121.81.28.217121-81-28-217f1.shg1.eonet.ne.jp0
121.81.28.218121-81-28-218f1.shg1.eonet.ne.jp0
121.81.28.219121-81-28-219f1.shg1.eonet.ne.jp0
121.81.28.220121-81-28-220f1.shg1.eonet.ne.jp0
121.81.28.221121-81-28-221f1.shg1.eonet.ne.jp0
121.81.28.222121-81-28-222f1.shg1.eonet.ne.jp0
121.81.28.223121-81-28-223f1.shg1.eonet.ne.jp0
121.81.28.224121-81-28-224f1.shg1.eonet.ne.jp0
121.81.28.225121-81-28-225f1.shg1.eonet.ne.jp0
121.81.28.226121-81-28-226f1.shg1.eonet.ne.jp0
121.81.28.227121-81-28-227f1.shg1.eonet.ne.jp0
121.81.28.228121-81-28-228f1.shg1.eonet.ne.jp0
121.81.28.229121-81-28-229f1.shg1.eonet.ne.jp0
121.81.28.230121-81-28-230f1.shg1.eonet.ne.jp0
121.81.28.231121-81-28-231f1.shg1.eonet.ne.jp0
121.81.28.232121-81-28-232f1.shg1.eonet.ne.jp0
121.81.28.233121-81-28-233f1.shg1.eonet.ne.jp0
121.81.28.234121-81-28-234f1.shg1.eonet.ne.jp0
121.81.28.235121-81-28-235f1.shg1.eonet.ne.jp0
121.81.28.236121-81-28-236f1.shg1.eonet.ne.jp0
121.81.28.237121-81-28-237f1.shg1.eonet.ne.jp0
121.81.28.238121-81-28-238f1.shg1.eonet.ne.jp0
121.81.28.239121-81-28-239f1.shg1.eonet.ne.jp0
121.81.28.240121-81-28-240f1.shg1.eonet.ne.jp0
121.81.28.241121-81-28-241f1.shg1.eonet.ne.jp0
121.81.28.242121-81-28-242f1.shg1.eonet.ne.jp0
121.81.28.243121-81-28-243f1.shg1.eonet.ne.jp0
121.81.28.244121-81-28-244f1.shg1.eonet.ne.jp0
121.81.28.245121-81-28-245f1.shg1.eonet.ne.jp0
121.81.28.246121-81-28-246f1.shg1.eonet.ne.jp0
121.81.28.247121-81-28-247f1.shg1.eonet.ne.jp0
121.81.28.248121-81-28-248f1.shg1.eonet.ne.jp0
121.81.28.249121-81-28-249f1.shg1.eonet.ne.jp0
121.81.28.250121-81-28-250f1.shg1.eonet.ne.jp0
121.81.28.251121-81-28-251f1.shg1.eonet.ne.jp0
121.81.28.252121-81-28-252f1.shg1.eonet.ne.jp0
121.81.28.253121-81-28-253f1.shg1.eonet.ne.jp0
121.81.28.254121-81-28-254f1.shg1.eonet.ne.jp0
121.81.28.255121-81-28-255f1.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 -f4 121.81.28.113
traceroute to 121.81.28.113 (121.81.28.113): 64 hops max, 52 byte packets
4 [AS16509] 99.83.70.51 1.526 ms
5 [AS17511] 61.122.241.50 2.234 ms
6 [AS17511] 61.195.119.146 17.518 ms
7 [AS17511] 121.81.28.113 3.607 ms
Measurement taken from  IPinfo ProbeNet in Osaka, JP
On