IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 128.0.0.0/8
  3. 128.103.0.0/16
  4. 128.103.172.0/24

128.103.172.0/24 IP Range

Summary

ASNAS1742 Harvard University
BGP128.103.0.0/16
IPs with RDNS244
Hosted Domains0
Pingable IPs24
Router IPs0
128.103.172.0—0
128.103.172.1—0
128.103.172.2—0
128.103.172.3—0
128.103.172.4—0
128.103.172.5—0
128.103.172.6—0
128.103.172.7—0
128.103.172.8—0
128.103.172.9—0
128.103.172.10—0
128.103.172.11dhcp-128-103-172-11.gsd.harvard.edu0
128.103.172.12dhcp-128-103-172-12.gsd.harvard.edu0
128.103.172.13dhcp-128-103-172-13.gsd.harvard.edu0
128.103.172.14dhcp-128-103-172-14.gsd.harvard.edu0
128.103.172.15dhcp-128-103-172-15.gsd.harvard.edu0
128.103.172.16dhcp-128-103-172-16.gsd.harvard.edu0
128.103.172.17dhcp-128-103-172-17.gsd.harvard.edu0
128.103.172.18dhcp-128-103-172-18.gsd.harvard.edu0
128.103.172.19dhcp-128-103-172-19.gsd.harvard.edu0
128.103.172.20dhcp-128-103-172-20.gsd.harvard.edu0
128.103.172.21dhcp-128-103-172-21.gsd.harvard.edu0
128.103.172.22dhcp-128-103-172-22.gsd.harvard.edu0
128.103.172.23dhcp-128-103-172-23.gsd.harvard.edu0
128.103.172.24dhcp-128-103-172-24.gsd.harvard.edu0
128.103.172.25dhcp-128-103-172-25.gsd.harvard.edu0
128.103.172.26dhcp-128-103-172-26.gsd.harvard.edu0
128.103.172.27dhcp-128-103-172-27.gsd.harvard.edu0
128.103.172.28dhcp-128-103-172-28.gsd.harvard.edu0
128.103.172.29dhcp-128-103-172-29.gsd.harvard.edu0
128.103.172.30dhcp-128-103-172-30.gsd.harvard.edu0
128.103.172.31dhcp-128-103-172-31.gsd.harvard.edu0
128.103.172.32dhcp-128-103-172-32.gsd.harvard.edu0
128.103.172.33dhcp-128-103-172-33.gsd.harvard.edu0
128.103.172.34dhcp-128-103-172-34.gsd.harvard.edu0
128.103.172.35dhcp-128-103-172-35.gsd.harvard.edu0
128.103.172.36dhcp-128-103-172-36.gsd.harvard.edu0
128.103.172.37dhcp-128-103-172-37.gsd.harvard.edu0
128.103.172.38dhcp-128-103-172-38.gsd.harvard.edu0
128.103.172.39dhcp-128-103-172-39.gsd.harvard.edu0
128.103.172.40dhcp-128-103-172-40.gsd.harvard.edu0
128.103.172.41dhcp-128-103-172-41.gsd.harvard.edu0
128.103.172.42dhcp-128-103-172-42.gsd.harvard.edu0
128.103.172.43dhcp-128-103-172-43.gsd.harvard.edu0
128.103.172.44dhcp-128-103-172-44.gsd.harvard.edu0
128.103.172.45dhcp-128-103-172-45.gsd.harvard.edu0
128.103.172.46dhcp-128-103-172-46.gsd.harvard.edu0
128.103.172.47dhcp-128-103-172-47.gsd.harvard.edu0
128.103.172.48dhcp-128-103-172-48.gsd.harvard.edu0
128.103.172.49dhcp-128-103-172-49.gsd.harvard.edu0
128.103.172.50dhcp-128-103-172-50.gsd.harvard.edu0
128.103.172.51dhcp-128-103-172-51.gsd.harvard.edu0
128.103.172.52dhcp-128-103-172-52.gsd.harvard.edu0
128.103.172.53dhcp-128-103-172-53.gsd.harvard.edu0
128.103.172.54dhcp-128-103-172-54.gsd.harvard.edu0
128.103.172.55dhcp-128-103-172-55.gsd.harvard.edu0
128.103.172.56dhcp-128-103-172-56.gsd.harvard.edu0
128.103.172.57dhcp-128-103-172-57.gsd.harvard.edu0
128.103.172.58dhcp-128-103-172-58.gsd.harvard.edu0
128.103.172.59dhcp-128-103-172-59.gsd.harvard.edu0
128.103.172.60dhcp-128-103-172-60.gsd.harvard.edu0
128.103.172.61dhcp-128-103-172-61.gsd.harvard.edu0
128.103.172.62dhcp-128-103-172-62.gsd.harvard.edu0
128.103.172.63dhcp-128-103-172-63.gsd.harvard.edu0
128.103.172.64dhcp-128-103-172-64.gsd.harvard.edu0
128.103.172.65dhcp-128-103-172-65.gsd.harvard.edu0
128.103.172.66dhcp-128-103-172-66.gsd.harvard.edu0
128.103.172.67dhcp-128-103-172-67.gsd.harvard.edu0
128.103.172.68dhcp-128-103-172-68.gsd.harvard.edu0
128.103.172.69dhcp-128-103-172-69.gsd.harvard.edu0
128.103.172.70dhcp-128-103-172-70.gsd.harvard.edu0
128.103.172.71dhcp-128-103-172-71.gsd.harvard.edu0
128.103.172.72dhcp-128-103-172-72.gsd.harvard.edu0
128.103.172.73dhcp-128-103-172-73.gsd.harvard.edu0
128.103.172.74dhcp-128-103-172-74.gsd.harvard.edu0
128.103.172.75dhcp-128-103-172-75.gsd.harvard.edu0
128.103.172.76dhcp-128-103-172-76.gsd.harvard.edu0
128.103.172.77dhcp-128-103-172-77.gsd.harvard.edu0
128.103.172.78dhcp-128-103-172-78.gsd.harvard.edu0
128.103.172.79dhcp-128-103-172-79.gsd.harvard.edu0
128.103.172.80dhcp-128-103-172-80.gsd.harvard.edu0
128.103.172.81dhcp-128-103-172-81.gsd.harvard.edu0
128.103.172.82dhcp-128-103-172-82.gsd.harvard.edu0
128.103.172.83dhcp-128-103-172-83.gsd.harvard.edu0
128.103.172.84dhcp-128-103-172-84.gsd.harvard.edu0
128.103.172.85dhcp-128-103-172-85.gsd.harvard.edu0
128.103.172.86dhcp-128-103-172-86.gsd.harvard.edu0
128.103.172.87dhcp-128-103-172-87.gsd.harvard.edu0
128.103.172.88dhcp-128-103-172-88.gsd.harvard.edu0
128.103.172.89dhcp-128-103-172-89.gsd.harvard.edu0
128.103.172.90dhcp-128-103-172-90.gsd.harvard.edu0
128.103.172.91dhcp-128-103-172-91.gsd.harvard.edu0
128.103.172.92dhcp-128-103-172-92.gsd.harvard.edu0
128.103.172.93dhcp-128-103-172-93.gsd.harvard.edu0
128.103.172.94dhcp-128-103-172-94.gsd.harvard.edu0
128.103.172.95dhcp-128-103-172-95.gsd.harvard.edu0
128.103.172.96dhcp-128-103-172-96.gsd.harvard.edu0
128.103.172.97dhcp-128-103-172-97.gsd.harvard.edu0
128.103.172.98dhcp-128-103-172-98.gsd.harvard.edu0
128.103.172.99dhcp-128-103-172-99.gsd.harvard.edu0
128.103.172.100dhcp-128-103-172-100.gsd.harvard.edu0
128.103.172.101dhcp-128-103-172-101.gsd.harvard.edu0
128.103.172.102dhcp-128-103-172-102.gsd.harvard.edu0
128.103.172.103dhcp-128-103-172-103.gsd.harvard.edu0
128.103.172.104dhcp-128-103-172-104.gsd.harvard.edu0
128.103.172.105dhcp-128-103-172-105.gsd.harvard.edu0
128.103.172.106dhcp-128-103-172-106.gsd.harvard.edu0
128.103.172.107dhcp-128-103-172-107.gsd.harvard.edu0
128.103.172.108dhcp-128-103-172-108.gsd.harvard.edu0
128.103.172.109dhcp-128-103-172-109.gsd.harvard.edu0
128.103.172.110dhcp-128-103-172-110.gsd.harvard.edu0
128.103.172.111dhcp-128-103-172-111.gsd.harvard.edu0
128.103.172.112dhcp-128-103-172-112.gsd.harvard.edu0
128.103.172.113dhcp-128-103-172-113.gsd.harvard.edu0
128.103.172.114dhcp-128-103-172-114.gsd.harvard.edu0
128.103.172.115dhcp-128-103-172-115.gsd.harvard.edu0
128.103.172.116dhcp-128-103-172-116.gsd.harvard.edu0
128.103.172.117dhcp-128-103-172-117.gsd.harvard.edu0
128.103.172.118dhcp-128-103-172-118.gsd.harvard.edu0
128.103.172.119dhcp-128-103-172-119.gsd.harvard.edu0
128.103.172.120dhcp-128-103-172-120.gsd.harvard.edu0
128.103.172.121dhcp-128-103-172-121.gsd.harvard.edu0
128.103.172.122dhcp-128-103-172-122.gsd.harvard.edu0
128.103.172.123dhcp-128-103-172-123.gsd.harvard.edu0
128.103.172.124dhcp-128-103-172-124.gsd.harvard.edu0
128.103.172.125dhcp-128-103-172-125.gsd.harvard.edu0
128.103.172.126dhcp-128-103-172-126.gsd.harvard.edu0
128.103.172.127dhcp-128-103-172-127.gsd.harvard.edu0
128.103.172.128dhcp-128-103-172-128.gsd.harvard.edu0
128.103.172.129dhcp-128-103-172-129.gsd.harvard.edu0
128.103.172.130dhcp-128-103-172-130.gsd.harvard.edu0
128.103.172.131dhcp-128-103-172-131.gsd.harvard.edu0
128.103.172.132dhcp-128-103-172-132.gsd.harvard.edu0
128.103.172.133dhcp-128-103-172-133.gsd.harvard.edu0
128.103.172.134dhcp-128-103-172-134.gsd.harvard.edu0
128.103.172.135dhcp-128-103-172-135.gsd.harvard.edu0
128.103.172.136dhcp-128-103-172-136.gsd.harvard.edu0
128.103.172.137dhcp-128-103-172-137.gsd.harvard.edu0
128.103.172.138dhcp-128-103-172-138.gsd.harvard.edu0
128.103.172.139dhcp-128-103-172-139.gsd.harvard.edu0
128.103.172.140dhcp-128-103-172-140.gsd.harvard.edu0
128.103.172.141dhcp-128-103-172-141.gsd.harvard.edu0
128.103.172.142dhcp-128-103-172-142.gsd.harvard.edu0
128.103.172.143dhcp-128-103-172-143.gsd.harvard.edu0
128.103.172.144dhcp-128-103-172-144.gsd.harvard.edu0
128.103.172.145dhcp-128-103-172-145.gsd.harvard.edu0
128.103.172.146dhcp-128-103-172-146.gsd.harvard.edu0
128.103.172.147dhcp-128-103-172-147.gsd.harvard.edu0
128.103.172.148dhcp-128-103-172-148.gsd.harvard.edu0
128.103.172.149dhcp-128-103-172-149.gsd.harvard.edu0
128.103.172.150dhcp-128-103-172-150.gsd.harvard.edu0
128.103.172.151dhcp-128-103-172-151.gsd.harvard.edu0
128.103.172.152dhcp-128-103-172-152.gsd.harvard.edu0
128.103.172.153dhcp-128-103-172-153.gsd.harvard.edu0
128.103.172.154dhcp-128-103-172-154.gsd.harvard.edu0
128.103.172.155dhcp-128-103-172-155.gsd.harvard.edu0
128.103.172.156dhcp-128-103-172-156.gsd.harvard.edu0
128.103.172.157dhcp-128-103-172-157.gsd.harvard.edu0
128.103.172.158dhcp-128-103-172-158.gsd.harvard.edu0
128.103.172.159dhcp-128-103-172-159.gsd.harvard.edu0
128.103.172.160dhcp-128-103-172-160.gsd.harvard.edu0
128.103.172.161dhcp-128-103-172-161.gsd.harvard.edu0
128.103.172.162dhcp-128-103-172-162.gsd.harvard.edu0
128.103.172.163dhcp-128-103-172-163.gsd.harvard.edu0
128.103.172.164dhcp-128-103-172-164.gsd.harvard.edu0
128.103.172.165dhcp-128-103-172-165.gsd.harvard.edu0
128.103.172.166dhcp-128-103-172-166.gsd.harvard.edu0
128.103.172.167dhcp-128-103-172-167.gsd.harvard.edu0
128.103.172.168dhcp-128-103-172-168.gsd.harvard.edu0
128.103.172.169dhcp-128-103-172-169.gsd.harvard.edu0
128.103.172.170dhcp-128-103-172-170.gsd.harvard.edu0
128.103.172.171dhcp-128-103-172-171.gsd.harvard.edu0
128.103.172.172dhcp-128-103-172-172.gsd.harvard.edu0
128.103.172.173dhcp-128-103-172-173.gsd.harvard.edu0
128.103.172.174dhcp-128-103-172-174.gsd.harvard.edu0
128.103.172.175dhcp-128-103-172-175.gsd.harvard.edu0
128.103.172.176dhcp-128-103-172-176.gsd.harvard.edu0
128.103.172.177dhcp-128-103-172-177.gsd.harvard.edu0
128.103.172.178dhcp-128-103-172-178.gsd.harvard.edu0
128.103.172.179dhcp-128-103-172-179.gsd.harvard.edu0
128.103.172.180dhcp-128-103-172-180.gsd.harvard.edu0
128.103.172.181dhcp-128-103-172-181.gsd.harvard.edu0
128.103.172.182dhcp-128-103-172-182.gsd.harvard.edu0
128.103.172.183dhcp-128-103-172-183.gsd.harvard.edu0
128.103.172.184dhcp-128-103-172-184.gsd.harvard.edu0
128.103.172.185dhcp-128-103-172-185.gsd.harvard.edu0
128.103.172.186dhcp-128-103-172-186.gsd.harvard.edu0
128.103.172.187dhcp-128-103-172-187.gsd.harvard.edu0
128.103.172.188dhcp-128-103-172-188.gsd.harvard.edu0
128.103.172.189dhcp-128-103-172-189.gsd.harvard.edu0
128.103.172.190dhcp-128-103-172-190.gsd.harvard.edu0
128.103.172.191dhcp-128-103-172-191.gsd.harvard.edu0
128.103.172.192dhcp-128-103-172-192.gsd.harvard.edu0
128.103.172.193dhcp-128-103-172-193.gsd.harvard.edu0
128.103.172.194dhcp-128-103-172-194.gsd.harvard.edu0
128.103.172.195dhcp-128-103-172-195.gsd.harvard.edu0
128.103.172.196dhcp-128-103-172-196.gsd.harvard.edu0
128.103.172.197dhcp-128-103-172-197.gsd.harvard.edu0
128.103.172.198dhcp-128-103-172-198.gsd.harvard.edu0
128.103.172.199dhcp-128-103-172-199.gsd.harvard.edu0
128.103.172.200dhcp-128-103-172-200.gsd.harvard.edu0
128.103.172.201dhcp-128-103-172-201.gsd.harvard.edu0
128.103.172.202dhcp-128-103-172-202.gsd.harvard.edu0
128.103.172.203dhcp-128-103-172-203.gsd.harvard.edu0
128.103.172.204dhcp-128-103-172-204.gsd.harvard.edu0
128.103.172.205dhcp-128-103-172-205.gsd.harvard.edu0
128.103.172.206dhcp-128-103-172-206.gsd.harvard.edu0
128.103.172.207dhcp-128-103-172-207.gsd.harvard.edu0
128.103.172.208dhcp-128-103-172-208.gsd.harvard.edu0
128.103.172.209dhcp-128-103-172-209.gsd.harvard.edu0
128.103.172.210dhcp-128-103-172-210.gsd.harvard.edu0
128.103.172.211dhcp-128-103-172-211.gsd.harvard.edu0
128.103.172.212dhcp-128-103-172-212.gsd.harvard.edu0
128.103.172.213dhcp-128-103-172-213.gsd.harvard.edu0
128.103.172.214dhcp-128-103-172-214.gsd.harvard.edu0
128.103.172.215dhcp-128-103-172-215.gsd.harvard.edu0
128.103.172.216dhcp-128-103-172-216.gsd.harvard.edu0
128.103.172.217dhcp-128-103-172-217.gsd.harvard.edu0
128.103.172.218dhcp-128-103-172-218.gsd.harvard.edu0
128.103.172.219dhcp-128-103-172-219.gsd.harvard.edu0
128.103.172.220dhcp-128-103-172-220.gsd.harvard.edu0
128.103.172.221dhcp-128-103-172-221.gsd.harvard.edu0
128.103.172.222dhcp-128-103-172-222.gsd.harvard.edu0
128.103.172.223dhcp-128-103-172-223.gsd.harvard.edu0
128.103.172.224dhcp-128-103-172-224.gsd.harvard.edu0
128.103.172.225dhcp-128-103-172-225.gsd.harvard.edu0
128.103.172.226dhcp-128-103-172-226.gsd.harvard.edu0
128.103.172.227dhcp-128-103-172-227.gsd.harvard.edu0
128.103.172.228dhcp-128-103-172-228.gsd.harvard.edu0
128.103.172.229dhcp-128-103-172-229.gsd.harvard.edu0
128.103.172.230dhcp-128-103-172-230.gsd.harvard.edu0
128.103.172.231dhcp-128-103-172-231.gsd.harvard.edu0
128.103.172.232dhcp-128-103-172-232.gsd.harvard.edu0
128.103.172.233dhcp-128-103-172-233.gsd.harvard.edu0
128.103.172.234dhcp-128-103-172-234.gsd.harvard.edu0
128.103.172.235dhcp-128-103-172-235.gsd.harvard.edu0
128.103.172.236dhcp-128-103-172-236.gsd.harvard.edu0
128.103.172.237dhcp-128-103-172-237.gsd.harvard.edu0
128.103.172.238dhcp-128-103-172-238.gsd.harvard.edu0
128.103.172.239dhcp-128-103-172-239.gsd.harvard.edu0
128.103.172.240dhcp-128-103-172-240.gsd.harvard.edu0
128.103.172.241dhcp-128-103-172-241.gsd.harvard.edu0
128.103.172.242dhcp-128-103-172-242.gsd.harvard.edu0
128.103.172.243dhcp-128-103-172-243.gsd.harvard.edu0
128.103.172.244dhcp-128-103-172-244.gsd.harvard.edu0
128.103.172.245dhcp-128-103-172-245.gsd.harvard.edu0
128.103.172.246dhcp-128-103-172-246.gsd.harvard.edu0
128.103.172.247dhcp-128-103-172-247.gsd.harvard.edu0
128.103.172.248dhcp-128-103-172-248.gsd.harvard.edu0
128.103.172.249dhcp-128-103-172-249.gsd.harvard.edu0
128.103.172.250dhcp-128-103-172-250.gsd.harvard.edu0
128.103.172.251dhcp-128-103-172-251.gsd.harvard.edu0
128.103.172.252dhcp-128-103-172-252.gsd.harvard.edu0
128.103.172.253dhcp-128-103-172-253.gsd.harvard.edu0
128.103.172.254dhcp-128-103-172-254.gsd.harvard.edu0
128.103.172.255—0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f4 128.103.172.25
traceroute to 128.103.172.25 (128.103.172.25): 64 hops max, 52 byte packets
4 [AS3356] 4.31.157.126 96.108 ms
5 [AS1742] 128.103.0.129 95.03 ms
6 [AS1742] 140.247.2.34 138.16 ms
7 *
8 [AS1742] 128.103.172.25 94.874 ms
Measurement taken from  IPinfo ProbeNet in Bogota, CO
On