IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 81.0.0.0/8
  3. 81.138.0.0/16
  4. 81.138.37.0/24

81.138.37.0/24 IP Range

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs1
Router IPs1
81.138.37.0host81-138-37-0.in-addr.btopenworld.com0
81.138.37.1host81-138-37-1.in-addr.btopenworld.com0
81.138.37.2host81-138-37-2.in-addr.btopenworld.com0
81.138.37.3host81-138-37-3.in-addr.btopenworld.com0
81.138.37.4host81-138-37-4.in-addr.btopenworld.com0
81.138.37.5host81-138-37-5.in-addr.btopenworld.com0
81.138.37.6host81-138-37-6.in-addr.btopenworld.com0
81.138.37.7host81-138-37-7.in-addr.btopenworld.com0
81.138.37.8host81-138-37-8.in-addr.btopenworld.com0
81.138.37.9host81-138-37-9.in-addr.btopenworld.com0
81.138.37.10host81-138-37-10.in-addr.btopenworld.com0
81.138.37.11host81-138-37-11.in-addr.btopenworld.com0
81.138.37.12host81-138-37-12.in-addr.btopenworld.com0
81.138.37.13host81-138-37-13.in-addr.btopenworld.com0
81.138.37.14host81-138-37-14.in-addr.btopenworld.com0
81.138.37.15host81-138-37-15.in-addr.btopenworld.com0
81.138.37.16host81-138-37-16.in-addr.btopenworld.com0
81.138.37.17host81-138-37-17.in-addr.btopenworld.com0
81.138.37.18host81-138-37-18.in-addr.btopenworld.com0
81.138.37.19host81-138-37-19.in-addr.btopenworld.com0
81.138.37.20host81-138-37-20.in-addr.btopenworld.com0
81.138.37.21host81-138-37-21.in-addr.btopenworld.com0
81.138.37.22host81-138-37-22.in-addr.btopenworld.com0
81.138.37.23host81-138-37-23.in-addr.btopenworld.com0
81.138.37.24host81-138-37-24.in-addr.btopenworld.com0
81.138.37.25host81-138-37-25.in-addr.btopenworld.com0
81.138.37.26host81-138-37-26.in-addr.btopenworld.com0
81.138.37.27host81-138-37-27.in-addr.btopenworld.com0
81.138.37.28host81-138-37-28.in-addr.btopenworld.com0
81.138.37.29host81-138-37-29.in-addr.btopenworld.com0
81.138.37.30host81-138-37-30.in-addr.btopenworld.com0
81.138.37.31host81-138-37-31.in-addr.btopenworld.com0
81.138.37.32host81-138-37-32.in-addr.btopenworld.com0
81.138.37.33host81-138-37-33.in-addr.btopenworld.com0
81.138.37.34host81-138-37-34.in-addr.btopenworld.com0
81.138.37.35host81-138-37-35.in-addr.btopenworld.com0
81.138.37.36host81-138-37-36.in-addr.btopenworld.com0
81.138.37.37host81-138-37-37.in-addr.btopenworld.com0
81.138.37.38host81-138-37-38.in-addr.btopenworld.com0
81.138.37.39host81-138-37-39.in-addr.btopenworld.com0
81.138.37.40host81-138-37-40.in-addr.btopenworld.com0
81.138.37.41host81-138-37-41.in-addr.btopenworld.com0
81.138.37.42host81-138-37-42.in-addr.btopenworld.com0
81.138.37.43host81-138-37-43.in-addr.btopenworld.com0
81.138.37.44host81-138-37-44.in-addr.btopenworld.com0
81.138.37.45mail.wessexchambers.org.uk0
81.138.37.46host81-138-37-46.in-addr.btopenworld.com0
81.138.37.47host81-138-37-47.in-addr.btopenworld.com0
81.138.37.48host81-138-37-48.in-addr.btopenworld.com0
81.138.37.49host81-138-37-49.in-addr.btopenworld.com0
81.138.37.50host81-138-37-50.in-addr.btopenworld.com0
81.138.37.51host81-138-37-51.in-addr.btopenworld.com0
81.138.37.52host81-138-37-52.in-addr.btopenworld.com0
81.138.37.53host81-138-37-53.in-addr.btopenworld.com0
81.138.37.54host81-138-37-54.in-addr.btopenworld.com0
81.138.37.55host81-138-37-55.in-addr.btopenworld.com0
81.138.37.56host81-138-37-56.in-addr.btopenworld.com0
81.138.37.57host81-138-37-57.in-addr.btopenworld.com0
81.138.37.58host81-138-37-58.in-addr.btopenworld.com0
81.138.37.59host81-138-37-59.in-addr.btopenworld.com0
81.138.37.60host81-138-37-60.in-addr.btopenworld.com0
81.138.37.61host81-138-37-61.in-addr.btopenworld.com0
81.138.37.62host81-138-37-62.in-addr.btopenworld.com0
81.138.37.63host81-138-37-63.in-addr.btopenworld.com0
81.138.37.64host81-138-37-64.in-addr.btopenworld.com0
81.138.37.65host81-138-37-65.in-addr.btopenworld.com0
81.138.37.66host81-138-37-66.in-addr.btopenworld.com0
81.138.37.67host81-138-37-67.in-addr.btopenworld.com0
81.138.37.68host81-138-37-68.in-addr.btopenworld.com0
81.138.37.69host81-138-37-69.in-addr.btopenworld.com0
81.138.37.70host81-138-37-70.in-addr.btopenworld.com0
81.138.37.71host81-138-37-71.in-addr.btopenworld.com0
81.138.37.72host81-138-37-72.in-addr.btopenworld.com0
81.138.37.73host81-138-37-73.in-addr.btopenworld.com0
81.138.37.74host81-138-37-74.in-addr.btopenworld.com0
81.138.37.75host81-138-37-75.in-addr.btopenworld.com0
81.138.37.76host81-138-37-76.in-addr.btopenworld.com0
81.138.37.77host81-138-37-77.in-addr.btopenworld.com0
81.138.37.78host81-138-37-78.in-addr.btopenworld.com0
81.138.37.79host81-138-37-79.in-addr.btopenworld.com0
81.138.37.80host81-138-37-80.in-addr.btopenworld.com0
81.138.37.81host81-138-37-81.in-addr.btopenworld.com0
81.138.37.82host81-138-37-82.in-addr.btopenworld.com0
81.138.37.83host81-138-37-83.in-addr.btopenworld.com0
81.138.37.84host81-138-37-84.in-addr.btopenworld.com0
81.138.37.85host81-138-37-85.in-addr.btopenworld.com0
81.138.37.86host81-138-37-86.in-addr.btopenworld.com0
81.138.37.87host81-138-37-87.in-addr.btopenworld.com0
81.138.37.88host81-138-37-88.in-addr.btopenworld.com0
81.138.37.89host81-138-37-89.in-addr.btopenworld.com0
81.138.37.90host81-138-37-90.in-addr.btopenworld.com0
81.138.37.91host81-138-37-91.in-addr.btopenworld.com0
81.138.37.92host81-138-37-92.in-addr.btopenworld.com0
81.138.37.93host81-138-37-93.in-addr.btopenworld.com0
81.138.37.94host81-138-37-94.in-addr.btopenworld.com0
81.138.37.95host81-138-37-95.in-addr.btopenworld.com0
81.138.37.96host81-138-37-96.in-addr.btopenworld.com0
81.138.37.97host81-138-37-97.in-addr.btopenworld.com0
81.138.37.98host81-138-37-98.in-addr.btopenworld.com0
81.138.37.99host81-138-37-99.in-addr.btopenworld.com0
81.138.37.100host81-138-37-100.in-addr.btopenworld.com0
81.138.37.101host81-138-37-101.in-addr.btopenworld.com0
81.138.37.102host81-138-37-102.in-addr.btopenworld.com0
81.138.37.103host81-138-37-103.in-addr.btopenworld.com0
81.138.37.104host81-138-37-104.in-addr.btopenworld.com0
81.138.37.105host81-138-37-105.in-addr.btopenworld.com0
81.138.37.106host81-138-37-106.in-addr.btopenworld.com0
81.138.37.107host81-138-37-107.in-addr.btopenworld.com0
81.138.37.108host81-138-37-108.in-addr.btopenworld.com0
81.138.37.109host81-138-37-109.in-addr.btopenworld.com0
81.138.37.110host81-138-37-110.in-addr.btopenworld.com0
81.138.37.111host81-138-37-111.in-addr.btopenworld.com0
81.138.37.112host81-138-37-112.in-addr.btopenworld.com0
81.138.37.113host81-138-37-113.in-addr.btopenworld.com0
81.138.37.114host81-138-37-114.in-addr.btopenworld.com0
81.138.37.115host81-138-37-115.in-addr.btopenworld.com0
81.138.37.116host81-138-37-116.in-addr.btopenworld.com0
81.138.37.117host81-138-37-117.in-addr.btopenworld.com0
81.138.37.118host81-138-37-118.in-addr.btopenworld.com0
81.138.37.119host81-138-37-119.in-addr.btopenworld.com0
81.138.37.120host81-138-37-120.in-addr.btopenworld.com0
81.138.37.121host81-138-37-121.in-addr.btopenworld.com0
81.138.37.122host81-138-37-122.in-addr.btopenworld.com0
81.138.37.123host81-138-37-123.in-addr.btopenworld.com0
81.138.37.124host81-138-37-124.in-addr.btopenworld.com0
81.138.37.125host81-138-37-125.in-addr.btopenworld.com0
81.138.37.126host81-138-37-126.in-addr.btopenworld.com0
81.138.37.127host81-138-37-127.in-addr.btopenworld.com0
81.138.37.128host81-138-37-128.in-addr.btopenworld.com0
81.138.37.129host81-138-37-129.in-addr.btopenworld.com0
81.138.37.130host81-138-37-130.in-addr.btopenworld.com0
81.138.37.131host81-138-37-131.in-addr.btopenworld.com0
81.138.37.132host81-138-37-132.in-addr.btopenworld.com0
81.138.37.133host81-138-37-133.in-addr.btopenworld.com0
81.138.37.134host81-138-37-134.in-addr.btopenworld.com0
81.138.37.135host81-138-37-135.in-addr.btopenworld.com0
81.138.37.136host81-138-37-136.in-addr.btopenworld.com0
81.138.37.137host81-138-37-137.in-addr.btopenworld.com0
81.138.37.138host81-138-37-138.in-addr.btopenworld.com0
81.138.37.139host81-138-37-139.in-addr.btopenworld.com0
81.138.37.140host81-138-37-140.in-addr.btopenworld.com0
81.138.37.141host81-138-37-141.in-addr.btopenworld.com0
81.138.37.142host81-138-37-142.in-addr.btopenworld.com0
81.138.37.143host81-138-37-143.in-addr.btopenworld.com0
81.138.37.144host81-138-37-144.in-addr.btopenworld.com0
81.138.37.145host81-138-37-145.in-addr.btopenworld.com0
81.138.37.146host81-138-37-146.in-addr.btopenworld.com0
81.138.37.147host81-138-37-147.in-addr.btopenworld.com0
81.138.37.148host81-138-37-148.in-addr.btopenworld.com0
81.138.37.149host81-138-37-149.in-addr.btopenworld.com0
81.138.37.150host81-138-37-150.in-addr.btopenworld.com0
81.138.37.151host81-138-37-151.in-addr.btopenworld.com0
81.138.37.152host81-138-37-152.in-addr.btopenworld.com0
81.138.37.153host81-138-37-153.in-addr.btopenworld.com0
81.138.37.154host81-138-37-154.in-addr.btopenworld.com0
81.138.37.155host81-138-37-155.in-addr.btopenworld.com0
81.138.37.156host81-138-37-156.in-addr.btopenworld.com0
81.138.37.157mail2.hbltd.co.uk0
81.138.37.158host81-138-37-158.in-addr.btopenworld.com0
81.138.37.159host81-138-37-159.in-addr.btopenworld.com0
81.138.37.160host81-138-37-160.in-addr.btopenworld.com0
81.138.37.161upserver02.ursuline-prep.merton.sch.uk0
81.138.37.162host81-138-37-162.in-addr.btopenworld.com0
81.138.37.163host81-138-37-163.in-addr.btopenworld.com0
81.138.37.164host81-138-37-164.in-addr.btopenworld.com0
81.138.37.165host81-138-37-165.in-addr.btopenworld.com0
81.138.37.166host81-138-37-166.in-addr.btopenworld.com0
81.138.37.167host81-138-37-167.in-addr.btopenworld.com0
81.138.37.168host81-138-37-168.in-addr.btopenworld.com0
81.138.37.169host81-138-37-169.in-addr.btopenworld.com0
81.138.37.170host81-138-37-170.in-addr.btopenworld.com0
81.138.37.171host81-138-37-171.in-addr.btopenworld.com0
81.138.37.172host81-138-37-172.in-addr.btopenworld.com0
81.138.37.173host81-138-37-173.in-addr.btopenworld.com0
81.138.37.174host81-138-37-174.in-addr.btopenworld.com0
81.138.37.175host81-138-37-175.in-addr.btopenworld.com0
81.138.37.176host81-138-37-176.in-addr.btopenworld.com0
81.138.37.177host81-138-37-177.in-addr.btopenworld.com0
81.138.37.178host81-138-37-178.in-addr.btopenworld.com0
81.138.37.179host81-138-37-179.in-addr.btopenworld.com0
81.138.37.180host81-138-37-180.in-addr.btopenworld.com0
81.138.37.181host81-138-37-181.in-addr.btopenworld.com0
81.138.37.182host81-138-37-182.in-addr.btopenworld.com0
81.138.37.183host81-138-37-183.in-addr.btopenworld.com0
81.138.37.184host81-138-37-184.in-addr.btopenworld.com0
81.138.37.185host81-138-37-185.in-addr.btopenworld.com0
81.138.37.186host81-138-37-186.in-addr.btopenworld.com0
81.138.37.187host81-138-37-187.in-addr.btopenworld.com0
81.138.37.188host81-138-37-188.in-addr.btopenworld.com0
81.138.37.189host81-138-37-189.in-addr.btopenworld.com0
81.138.37.190host81-138-37-190.in-addr.btopenworld.com0
81.138.37.191host81-138-37-191.in-addr.btopenworld.com0
81.138.37.192host81-138-37-192.in-addr.btopenworld.com0
81.138.37.193host81-138-37-193.in-addr.btopenworld.com0
81.138.37.194host81-138-37-194.in-addr.btopenworld.com0
81.138.37.195host81-138-37-195.in-addr.btopenworld.com0
81.138.37.196host81-138-37-196.in-addr.btopenworld.com0
81.138.37.197host81-138-37-197.in-addr.btopenworld.com0
81.138.37.198host81-138-37-198.in-addr.btopenworld.com0
81.138.37.199host81-138-37-199.in-addr.btopenworld.com0
81.138.37.200host81-138-37-200.in-addr.btopenworld.com0
81.138.37.201host81-138-37-201.in-addr.btopenworld.com0
81.138.37.202host81-138-37-202.in-addr.btopenworld.com0
81.138.37.203host81-138-37-203.in-addr.btopenworld.com0
81.138.37.204host81-138-37-204.in-addr.btopenworld.com0
81.138.37.205host81-138-37-205.in-addr.btopenworld.com0
81.138.37.206host81-138-37-206.in-addr.btopenworld.com0
81.138.37.207host81-138-37-207.in-addr.btopenworld.com0
81.138.37.208host81-138-37-208.in-addr.btopenworld.com0
81.138.37.209host81-138-37-209.in-addr.btopenworld.com0
81.138.37.210host81-138-37-210.in-addr.btopenworld.com0
81.138.37.211host81-138-37-211.in-addr.btopenworld.com0
81.138.37.212host81-138-37-212.in-addr.btopenworld.com0
81.138.37.213host81-138-37-213.in-addr.btopenworld.com0
81.138.37.214host81-138-37-214.in-addr.btopenworld.com0
81.138.37.215host81-138-37-215.in-addr.btopenworld.com0
81.138.37.216host81-138-37-216.in-addr.btopenworld.com0
81.138.37.217host81-138-37-217.in-addr.btopenworld.com0
81.138.37.218host81-138-37-218.in-addr.btopenworld.com0
81.138.37.219host81-138-37-219.in-addr.btopenworld.com0
81.138.37.220host81-138-37-220.in-addr.btopenworld.com0
81.138.37.221host81-138-37-221.in-addr.btopenworld.com0
81.138.37.222host81-138-37-222.in-addr.btopenworld.com0
81.138.37.223host81-138-37-223.in-addr.btopenworld.com0
81.138.37.224host81-138-37-224.in-addr.btopenworld.com0
81.138.37.225host81-138-37-225.in-addr.btopenworld.com0
81.138.37.226host81-138-37-226.in-addr.btopenworld.com0
81.138.37.227host81-138-37-227.in-addr.btopenworld.com0
81.138.37.228host81-138-37-228.in-addr.btopenworld.com0
81.138.37.229host81-138-37-229.in-addr.btopenworld.com0
81.138.37.230host81-138-37-230.in-addr.btopenworld.com0
81.138.37.231host81-138-37-231.in-addr.btopenworld.com0
81.138.37.232host81-138-37-232.in-addr.btopenworld.com0
81.138.37.233host81-138-37-233.in-addr.btopenworld.com0
81.138.37.234host81-138-37-234.in-addr.btopenworld.com0
81.138.37.235host81-138-37-235.in-addr.btopenworld.com0
81.138.37.236host81-138-37-236.in-addr.btopenworld.com0
81.138.37.237host81-138-37-237.in-addr.btopenworld.com0
81.138.37.238host81-138-37-238.in-addr.btopenworld.com0
81.138.37.239host81-138-37-239.in-addr.btopenworld.com0
81.138.37.240host81-138-37-240.in-addr.btopenworld.com0
81.138.37.241host81-138-37-241.in-addr.btopenworld.com0
81.138.37.242host81-138-37-242.in-addr.btopenworld.com0
81.138.37.243host81-138-37-243.in-addr.btopenworld.com0
81.138.37.244host81-138-37-244.in-addr.btopenworld.com0
81.138.37.245host81-138-37-245.in-addr.btopenworld.com0
81.138.37.246host81-138-37-246.in-addr.btopenworld.com0
81.138.37.247host81-138-37-247.in-addr.btopenworld.com0
81.138.37.248host81-138-37-248.in-addr.btopenworld.com0
81.138.37.249host81-138-37-249.in-addr.btopenworld.com0
81.138.37.250host81-138-37-250.in-addr.btopenworld.com0
81.138.37.251host81-138-37-251.in-addr.btopenworld.com0
81.138.37.252host81-138-37-252.in-addr.btopenworld.com0
81.138.37.253host81-138-37-253.in-addr.btopenworld.com0
81.138.37.254host81-138-37-254.in-addr.btopenworld.com0
81.138.37.255host81-138-37-255.in-addr.btopenworld.com0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f3 81.138.37.118
traceroute to 81.138.37.118 (81.138.37.118): 64 hops max, 52 byte packets
5 [AS2856] 213.121.193.62 1.522 ms
6 [AS2856] 62.172.103.75 2.062 ms
7 [AS2856] 217.32.26.85 1.085 ms
8 *
9 [AS2856] 81.138.37.118 9.035 ms
Measurement taken from  IPinfo ProbeNet in London, GB
On