IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 216.0.0.0/8
  3. 216.81.0.0/16
  4. 216.81.81.0/24

216.81.81.0/24 IP Range

Summary

ASNAS15147 DEPARTMENT OF HOMELAND SECURITY
BGP216.81.80.0/21
IPs with RDNS39
Hosted Domains0
Pingable IPs0
Router IPs0
216.81.81.0—0
216.81.81.1—0
216.81.81.2—0
216.81.81.3—0
216.81.81.4—0
216.81.81.5—0
216.81.81.6—0
216.81.81.7—0
216.81.81.8—0
216.81.81.9—0
216.81.81.10—0
216.81.81.11—0
216.81.81.12—0
216.81.81.13—0
216.81.81.14—0
216.81.81.15—0
216.81.81.16—0
216.81.81.17—0
216.81.81.18cyberscope.dhs.gov0
216.81.81.19cyberscope-staging.dhs.gov0
216.81.81.20—0
216.81.81.21—0
216.81.81.22—0
216.81.81.23—0
216.81.81.24—0
216.81.81.25—0
216.81.81.26—0
216.81.81.27—0
216.81.81.28—0
216.81.81.29—0
216.81.81.30—0
216.81.81.31—0
216.81.81.32—0
216.81.81.33—0
216.81.81.34—0
216.81.81.35ns5.dhs.gov0
216.81.81.36—0
216.81.81.37—0
216.81.81.38—0
216.81.81.39—0
216.81.81.40ns6.dhs.gov0
216.81.81.41—0
216.81.81.42—0
216.81.81.43—0
216.81.81.44—0
216.81.81.45ns7.dhs.gov0
216.81.81.46—0
216.81.81.47jactst.dhs.gov0
216.81.81.48—0
216.81.81.49—0
216.81.81.50ns8.dhs.gov0
216.81.81.51—0
216.81.81.52—0
216.81.81.53—0
216.81.81.54—0
216.81.81.55ns9.dhs.gov0
216.81.81.56—0
216.81.81.57—0
216.81.81.58—0
216.81.81.59—0
216.81.81.60—0
216.81.81.61—0
216.81.81.62—0
216.81.81.63—0
216.81.81.64—0
216.81.81.65—0
216.81.81.66—0
216.81.81.67connect2.dhs.gov0
216.81.81.68gemini12.dhs.gov0
216.81.81.69—0
216.81.81.70gemini42.dhs.gov0
216.81.81.71gemini52.dhs.gov0
216.81.81.72—0
216.81.81.73—0
216.81.81.74—0
216.81.81.75—0
216.81.81.76—0
216.81.81.77—0
216.81.81.78—0
216.81.81.79—0
216.81.81.80—0
216.81.81.81cbcp1.dhs.gov0
216.81.81.82cbcp2.dhs.gov0
216.81.81.83cbcp3.dhs.gov0
216.81.81.84cbcp4.dhs.gov0
216.81.81.85cbcp5.dhs.gov0
216.81.81.86cbcp6.dhs.gov0
216.81.81.87—0
216.81.81.88—0
216.81.81.89—0
216.81.81.90—0
216.81.81.91—0
216.81.81.92—0
216.81.81.93—0
216.81.81.94—0
216.81.81.95—0
216.81.81.96—0
216.81.81.97—0
216.81.81.98—0
216.81.81.99ns10.dhs.gov0
216.81.81.100ns11.dhs.gov0
216.81.81.101ns-dc1-gtm-1.dhs.gov0
216.81.81.102ns-dc1gtm1.dhs.gov0
216.81.81.103—0
216.81.81.104—0
216.81.81.105—0
216.81.81.106—0
216.81.81.107—0
216.81.81.108—0
216.81.81.109—0
216.81.81.110—0
216.81.81.111—0
216.81.81.112—0
216.81.81.113irris.fema.gov0
216.81.81.114irris.fema.gov0
216.81.81.115—0
216.81.81.116—0
216.81.81.117—0
216.81.81.118tools.hazards.fema.gov0
216.81.81.119hazard.fema.gov0
216.81.81.120—0
216.81.81.121—0
216.81.81.122—0
216.81.81.123—0
216.81.81.124—0
216.81.81.125—0
216.81.81.126—0
216.81.81.127—0
216.81.81.128—0
216.81.81.129—0
216.81.81.130—0
216.81.81.131webvpn.insight.dhs.gov0
216.81.81.132watchlog.insight.dhs.gov0
216.81.81.133training.insight.dhs.gov0
216.81.81.134training.acams.dhs.gov0
216.81.81.135—0
216.81.81.136—0
216.81.81.137—0
216.81.81.138giitest.dhs.gov0
216.81.81.139—0
216.81.81.140—0
216.81.81.141—0
216.81.81.142—0
216.81.81.143d2iseprnp100a0.dhs.gov0
216.81.81.144—0
216.81.81.145—0
216.81.81.146—0
216.81.81.147—0
216.81.81.148—0
216.81.81.149—0
216.81.81.150—0
216.81.81.151—0
216.81.81.152—0
216.81.81.153—0
216.81.81.154—0
216.81.81.155—0
216.81.81.156—0
216.81.81.157—0
216.81.81.158—0
216.81.81.159—0
216.81.81.160—0
216.81.81.161—0
216.81.81.162—0
216.81.81.163—0
216.81.81.164—0
216.81.81.165—0
216.81.81.166—0
216.81.81.167—0
216.81.81.168—0
216.81.81.169—0
216.81.81.170—0
216.81.81.171—0
216.81.81.172—0
216.81.81.173—0
216.81.81.174—0
216.81.81.175—0
216.81.81.176—0
216.81.81.177—0
216.81.81.178—0
216.81.81.179—0
216.81.81.180—0
216.81.81.181—0
216.81.81.182—0
216.81.81.183—0
216.81.81.184—0
216.81.81.185—0
216.81.81.186—0
216.81.81.187cop.dhs.gov0
216.81.81.188—0
216.81.81.189cop1.dhs.gov0
216.81.81.190—0
216.81.81.191—0
216.81.81.192—0
216.81.81.193—0
216.81.81.194—0
216.81.81.195—0
216.81.81.196—0
216.81.81.197—0
216.81.81.198—0
216.81.81.199—0
216.81.81.200—0
216.81.81.201—0
216.81.81.202—0
216.81.81.203—0
216.81.81.204—0
216.81.81.205—0
216.81.81.206—0
216.81.81.207—0
216.81.81.208—0
216.81.81.209—0
216.81.81.210—0
216.81.81.211—0
216.81.81.212—0
216.81.81.213—0
216.81.81.214—0
216.81.81.215—0
216.81.81.216—0
216.81.81.217—0
216.81.81.218—0
216.81.81.219—0
216.81.81.220—0
216.81.81.221—0
216.81.81.222—0
216.81.81.223—0
216.81.81.224—0
216.81.81.225—0
216.81.81.226—0
216.81.81.227—0
216.81.81.228—0
216.81.81.229—0
216.81.81.230—0
216.81.81.231—0
216.81.81.232mercury12.dhs.gov0
216.81.81.233—0
216.81.81.234—0
216.81.81.235—0
216.81.81.236—0
216.81.81.237—0
216.81.81.238—0
216.81.81.239—0
216.81.81.240—0
216.81.81.241safetyact.gov0
216.81.81.242—0
216.81.81.243—0
216.81.81.244—0
216.81.81.245—0
216.81.81.246—0
216.81.81.247—0
216.81.81.248—0
216.81.81.249staging-sbir.st.dhs.gov0
216.81.81.250baa2.st.dhs.gov0
216.81.81.251origin.safecomprogram.gov0
216.81.81.252—0
216.81.81.253—0
216.81.81.254—0
216.81.81.255—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 -m7 216.81.81.118
traceroute to 216.81.81.118 (216.81.81.118): 7 hops max, 52 byte packets
4 [AS21928] 100.199.0.57 0.065 ms
5 *
6 *
7 *
Measurement taken from  IPinfo ProbeNet in Liuzhou, CN
On