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. 81.138.66.0/24

81.138.66.0/24 IP Range

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs0
Router IPs0
81.138.66.0host81-138-66-0.in-addr.btopenworld.com0
81.138.66.1host81-138-66-1.in-addr.btopenworld.com0
81.138.66.2host81-138-66-2.in-addr.btopenworld.com0
81.138.66.3host81-138-66-3.in-addr.btopenworld.com0
81.138.66.4host81-138-66-4.in-addr.btopenworld.com0
81.138.66.5host81-138-66-5.in-addr.btopenworld.com0
81.138.66.6host81-138-66-6.in-addr.btopenworld.com0
81.138.66.7host81-138-66-7.in-addr.btopenworld.com0
81.138.66.8host81-138-66-8.in-addr.btopenworld.com0
81.138.66.9host81-138-66-9.in-addr.btopenworld.com0
81.138.66.10host81-138-66-10.in-addr.btopenworld.com0
81.138.66.11host81-138-66-11.in-addr.btopenworld.com0
81.138.66.12host81-138-66-12.in-addr.btopenworld.com0
81.138.66.13host81-138-66-13.in-addr.btopenworld.com0
81.138.66.14host81-138-66-14.in-addr.btopenworld.com0
81.138.66.15host81-138-66-15.in-addr.btopenworld.com0
81.138.66.16host81-138-66-16.in-addr.btopenworld.com0
81.138.66.17host81-138-66-17.in-addr.btopenworld.com0
81.138.66.18host81-138-66-18.in-addr.btopenworld.com0
81.138.66.19host81-138-66-19.in-addr.btopenworld.com0
81.138.66.20host81-138-66-20.in-addr.btopenworld.com0
81.138.66.21host81-138-66-21.in-addr.btopenworld.com0
81.138.66.22host81-138-66-22.in-addr.btopenworld.com0
81.138.66.23host81-138-66-23.in-addr.btopenworld.com0
81.138.66.24host81-138-66-24.in-addr.btopenworld.com0
81.138.66.25host81-138-66-25.in-addr.btopenworld.com0
81.138.66.26host81-138-66-26.in-addr.btopenworld.com0
81.138.66.27host81-138-66-27.in-addr.btopenworld.com0
81.138.66.28host81-138-66-28.in-addr.btopenworld.com0
81.138.66.29host81-138-66-29.in-addr.btopenworld.com0
81.138.66.30host81-138-66-30.in-addr.btopenworld.com0
81.138.66.31host81-138-66-31.in-addr.btopenworld.com0
81.138.66.32host81-138-66-32.in-addr.btopenworld.com0
81.138.66.33host81-138-66-33.in-addr.btopenworld.com0
81.138.66.34host81-138-66-34.in-addr.btopenworld.com0
81.138.66.35host81-138-66-35.in-addr.btopenworld.com0
81.138.66.36host81-138-66-36.in-addr.btopenworld.com0
81.138.66.37host81-138-66-37.in-addr.btopenworld.com0
81.138.66.38host81-138-66-38.in-addr.btopenworld.com0
81.138.66.39host81-138-66-39.in-addr.btopenworld.com0
81.138.66.40host81-138-66-40.in-addr.btopenworld.com0
81.138.66.41host81-138-66-41.in-addr.btopenworld.com0
81.138.66.42host81-138-66-42.in-addr.btopenworld.com0
81.138.66.43host81-138-66-43.in-addr.btopenworld.com0
81.138.66.44host81-138-66-44.in-addr.btopenworld.com0
81.138.66.45host81-138-66-45.in-addr.btopenworld.com0
81.138.66.46host81-138-66-46.in-addr.btopenworld.com0
81.138.66.47host81-138-66-47.in-addr.btopenworld.com0
81.138.66.48host81-138-66-48.in-addr.btopenworld.com0
81.138.66.49host81-138-66-49.in-addr.btopenworld.com0
81.138.66.50host81-138-66-50.in-addr.btopenworld.com0
81.138.66.51host81-138-66-51.in-addr.btopenworld.com0
81.138.66.52host81-138-66-52.in-addr.btopenworld.com0
81.138.66.53host81-138-66-53.in-addr.btopenworld.com0
81.138.66.54host81-138-66-54.in-addr.btopenworld.com0
81.138.66.55host81-138-66-55.in-addr.btopenworld.com0
81.138.66.56host81-138-66-56.in-addr.btopenworld.com0
81.138.66.57host81-138-66-57.in-addr.btopenworld.com0
81.138.66.58host81-138-66-58.in-addr.btopenworld.com0
81.138.66.59host81-138-66-59.in-addr.btopenworld.com0
81.138.66.60host81-138-66-60.in-addr.btopenworld.com0
81.138.66.61host81-138-66-61.in-addr.btopenworld.com0
81.138.66.62host81-138-66-62.in-addr.btopenworld.com0
81.138.66.63host81-138-66-63.in-addr.btopenworld.com0
81.138.66.64host81-138-66-64.in-addr.btopenworld.com0
81.138.66.65host81-138-66-65.in-addr.btopenworld.com0
81.138.66.66host81-138-66-66.in-addr.btopenworld.com0
81.138.66.67host81-138-66-67.in-addr.btopenworld.com0
81.138.66.68host81-138-66-68.in-addr.btopenworld.com0
81.138.66.69host81-138-66-69.in-addr.btopenworld.com0
81.138.66.70host81-138-66-70.in-addr.btopenworld.com0
81.138.66.71host81-138-66-71.in-addr.btopenworld.com0
81.138.66.72host81-138-66-72.in-addr.btopenworld.com0
81.138.66.73host81-138-66-73.in-addr.btopenworld.com0
81.138.66.74host81-138-66-74.in-addr.btopenworld.com0
81.138.66.75host81-138-66-75.in-addr.btopenworld.com0
81.138.66.76mail.billywrightinquiry.org0
81.138.66.77host81-138-66-77.in-addr.btopenworld.com0
81.138.66.78host81-138-66-78.in-addr.btopenworld.com0
81.138.66.79host81-138-66-79.in-addr.btopenworld.com0
81.138.66.80host81-138-66-80.in-addr.btopenworld.com0
81.138.66.81host81-138-66-81.in-addr.btopenworld.com0
81.138.66.82host81-138-66-82.in-addr.btopenworld.com0
81.138.66.83host81-138-66-83.in-addr.btopenworld.com0
81.138.66.84host81-138-66-84.in-addr.btopenworld.com0
81.138.66.85host81-138-66-85.in-addr.btopenworld.com0
81.138.66.86host81-138-66-86.in-addr.btopenworld.com0
81.138.66.87host81-138-66-87.in-addr.btopenworld.com0
81.138.66.88host81-138-66-88.in-addr.btopenworld.com0
81.138.66.89host81-138-66-89.in-addr.btopenworld.com0
81.138.66.90host81-138-66-90.in-addr.btopenworld.com0
81.138.66.91host81-138-66-91.in-addr.btopenworld.com0
81.138.66.92host81-138-66-92.in-addr.btopenworld.com0
81.138.66.93host81-138-66-93.in-addr.btopenworld.com0
81.138.66.94host81-138-66-94.in-addr.btopenworld.com0
81.138.66.95host81-138-66-95.in-addr.btopenworld.com0
81.138.66.96host81-138-66-96.in-addr.btopenworld.com0
81.138.66.97host81-138-66-97.in-addr.btopenworld.com0
81.138.66.98host81-138-66-98.in-addr.btopenworld.com0
81.138.66.99host81-138-66-99.in-addr.btopenworld.com0
81.138.66.100host81-138-66-100.in-addr.btopenworld.com0
81.138.66.101host81-138-66-101.in-addr.btopenworld.com0
81.138.66.102host81-138-66-102.in-addr.btopenworld.com0
81.138.66.103host81-138-66-103.in-addr.btopenworld.com0
81.138.66.104host81-138-66-104.in-addr.btopenworld.com0
81.138.66.105host81-138-66-105.in-addr.btopenworld.com0
81.138.66.106host81-138-66-106.in-addr.btopenworld.com0
81.138.66.107host81-138-66-107.in-addr.btopenworld.com0
81.138.66.108host81-138-66-108.in-addr.btopenworld.com0
81.138.66.109host81-138-66-109.in-addr.btopenworld.com0
81.138.66.110host81-138-66-110.in-addr.btopenworld.com0
81.138.66.111host81-138-66-111.in-addr.btopenworld.com0
81.138.66.112host81-138-66-112.in-addr.btopenworld.com0
81.138.66.113host81-138-66-113.in-addr.btopenworld.com0
81.138.66.114host81-138-66-114.in-addr.btopenworld.com0
81.138.66.115host81-138-66-115.in-addr.btopenworld.com0
81.138.66.116host81-138-66-116.in-addr.btopenworld.com0
81.138.66.117host81-138-66-117.in-addr.btopenworld.com0
81.138.66.118host81-138-66-118.in-addr.btopenworld.com0
81.138.66.119host81-138-66-119.in-addr.btopenworld.com0
81.138.66.120host81-138-66-120.in-addr.btopenworld.com0
81.138.66.121host81-138-66-121.in-addr.btopenworld.com0
81.138.66.122host81-138-66-122.in-addr.btopenworld.com0
81.138.66.123host81-138-66-123.in-addr.btopenworld.com0
81.138.66.124host81-138-66-124.in-addr.btopenworld.com0
81.138.66.125host81-138-66-125.in-addr.btopenworld.com0
81.138.66.126host81-138-66-126.in-addr.btopenworld.com0
81.138.66.127host81-138-66-127.in-addr.btopenworld.com0
81.138.66.128host81-138-66-128.in-addr.btopenworld.com0
81.138.66.129mail.opro.com0
81.138.66.130host81-138-66-130.in-addr.btopenworld.com0
81.138.66.131host81-138-66-131.in-addr.btopenworld.com0
81.138.66.132host81-138-66-132.in-addr.btopenworld.com0
81.138.66.133host81-138-66-133.in-addr.btopenworld.com0
81.138.66.134host81-138-66-134.in-addr.btopenworld.com0
81.138.66.135host81-138-66-135.in-addr.btopenworld.com0
81.138.66.136host81-138-66-136.in-addr.btopenworld.com0
81.138.66.137host81-138-66-137.in-addr.btopenworld.com0
81.138.66.138host81-138-66-138.in-addr.btopenworld.com0
81.138.66.139host81-138-66-139.in-addr.btopenworld.com0
81.138.66.140host81-138-66-140.in-addr.btopenworld.com0
81.138.66.141host81-138-66-141.in-addr.btopenworld.com0
81.138.66.142host81-138-66-142.in-addr.btopenworld.com0
81.138.66.143host81-138-66-143.in-addr.btopenworld.com0
81.138.66.144host81-138-66-144.in-addr.btopenworld.com0
81.138.66.145host81-138-66-145.in-addr.btopenworld.com0
81.138.66.146host81-138-66-146.in-addr.btopenworld.com0
81.138.66.147host81-138-66-147.in-addr.btopenworld.com0
81.138.66.148host81-138-66-148.in-addr.btopenworld.com0
81.138.66.149host81-138-66-149.in-addr.btopenworld.com0
81.138.66.150host81-138-66-150.in-addr.btopenworld.com0
81.138.66.151host81-138-66-151.in-addr.btopenworld.com0
81.138.66.152host81-138-66-152.in-addr.btopenworld.com0
81.138.66.153mail.prometheuspress.co.uk0
81.138.66.154host81-138-66-154.in-addr.btopenworld.com0
81.138.66.155host81-138-66-155.in-addr.btopenworld.com0
81.138.66.156host81-138-66-156.in-addr.btopenworld.com0
81.138.66.157host81-138-66-157.in-addr.btopenworld.com0
81.138.66.158host81-138-66-158.in-addr.btopenworld.com0
81.138.66.159host81-138-66-159.in-addr.btopenworld.com0
81.138.66.160host81-138-66-160.in-addr.btopenworld.com0
81.138.66.161host81-138-66-161.in-addr.btopenworld.com0
81.138.66.162host81-138-66-162.in-addr.btopenworld.com0
81.138.66.163host81-138-66-163.in-addr.btopenworld.com0
81.138.66.164host81-138-66-164.in-addr.btopenworld.com0
81.138.66.165host81-138-66-165.in-addr.btopenworld.com0
81.138.66.166host81-138-66-166.in-addr.btopenworld.com0
81.138.66.167host81-138-66-167.in-addr.btopenworld.com0
81.138.66.168host81-138-66-168.in-addr.btopenworld.com0
81.138.66.169host81-138-66-169.in-addr.btopenworld.com0
81.138.66.170host81-138-66-170.in-addr.btopenworld.com0
81.138.66.171host81-138-66-171.in-addr.btopenworld.com0
81.138.66.172host81-138-66-172.in-addr.btopenworld.com0
81.138.66.173host81-138-66-173.in-addr.btopenworld.com0
81.138.66.174host81-138-66-174.in-addr.btopenworld.com0
81.138.66.175host81-138-66-175.in-addr.btopenworld.com0
81.138.66.176host81-138-66-176.in-addr.btopenworld.com0
81.138.66.177host81-138-66-177.in-addr.btopenworld.com0
81.138.66.178host81-138-66-178.in-addr.btopenworld.com0
81.138.66.179host81-138-66-179.in-addr.btopenworld.com0
81.138.66.180host81-138-66-180.in-addr.btopenworld.com0
81.138.66.181host81-138-66-181.in-addr.btopenworld.com0
81.138.66.182host81-138-66-182.in-addr.btopenworld.com0
81.138.66.183host81-138-66-183.in-addr.btopenworld.com0
81.138.66.184host81-138-66-184.in-addr.btopenworld.com0
81.138.66.185host81-138-66-185.in-addr.btopenworld.com0
81.138.66.186host81-138-66-186.in-addr.btopenworld.com0
81.138.66.187host81-138-66-187.in-addr.btopenworld.com0
81.138.66.188host81-138-66-188.in-addr.btopenworld.com0
81.138.66.189host81-138-66-189.in-addr.btopenworld.com0
81.138.66.190host81-138-66-190.in-addr.btopenworld.com0
81.138.66.191host81-138-66-191.in-addr.btopenworld.com0
81.138.66.192host81-138-66-192.in-addr.btopenworld.com0
81.138.66.193mail.slotzlimited.com0
81.138.66.194host81-138-66-194.in-addr.btopenworld.com0
81.138.66.195host81-138-66-195.in-addr.btopenworld.com0
81.138.66.196host81-138-66-196.in-addr.btopenworld.com0
81.138.66.197host81-138-66-197.in-addr.btopenworld.com0
81.138.66.198host81-138-66-198.in-addr.btopenworld.com0
81.138.66.199host81-138-66-199.in-addr.btopenworld.com0
81.138.66.200host81-138-66-200.in-addr.btopenworld.com0
81.138.66.201host81-138-66-201.in-addr.btopenworld.com0
81.138.66.202host81-138-66-202.in-addr.btopenworld.com0
81.138.66.203host81-138-66-203.in-addr.btopenworld.com0
81.138.66.204host81-138-66-204.in-addr.btopenworld.com0
81.138.66.205host81-138-66-205.in-addr.btopenworld.com0
81.138.66.206host81-138-66-206.in-addr.btopenworld.com0
81.138.66.207host81-138-66-207.in-addr.btopenworld.com0
81.138.66.208host81-138-66-208.in-addr.btopenworld.com0
81.138.66.209host81-138-66-209.in-addr.btopenworld.com0
81.138.66.210host81-138-66-210.in-addr.btopenworld.com0
81.138.66.211host81-138-66-211.in-addr.btopenworld.com0
81.138.66.212host81-138-66-212.in-addr.btopenworld.com0
81.138.66.213host81-138-66-213.in-addr.btopenworld.com0
81.138.66.214host81-138-66-214.in-addr.btopenworld.com0
81.138.66.215host81-138-66-215.in-addr.btopenworld.com0
81.138.66.216host81-138-66-216.in-addr.btopenworld.com0
81.138.66.217host81-138-66-217.in-addr.btopenworld.com0
81.138.66.218host81-138-66-218.in-addr.btopenworld.com0
81.138.66.219host81-138-66-219.in-addr.btopenworld.com0
81.138.66.220host81-138-66-220.in-addr.btopenworld.com0
81.138.66.221host81-138-66-221.in-addr.btopenworld.com0
81.138.66.222host81-138-66-222.in-addr.btopenworld.com0
81.138.66.223host81-138-66-223.in-addr.btopenworld.com0
81.138.66.224host81-138-66-224.in-addr.btopenworld.com0
81.138.66.225host81-138-66-225.in-addr.btopenworld.com0
81.138.66.226host81-138-66-226.in-addr.btopenworld.com0
81.138.66.227host81-138-66-227.in-addr.btopenworld.com0
81.138.66.228host81-138-66-228.in-addr.btopenworld.com0
81.138.66.229host81-138-66-229.in-addr.btopenworld.com0
81.138.66.230host81-138-66-230.in-addr.btopenworld.com0
81.138.66.231host81-138-66-231.in-addr.btopenworld.com0
81.138.66.232host81-138-66-232.in-addr.btopenworld.com0
81.138.66.233host81-138-66-233.in-addr.btopenworld.com0
81.138.66.234host81-138-66-234.in-addr.btopenworld.com0
81.138.66.235host81-138-66-235.in-addr.btopenworld.com0
81.138.66.236host81-138-66-236.in-addr.btopenworld.com0
81.138.66.237host81-138-66-237.in-addr.btopenworld.com0
81.138.66.238host81-138-66-238.in-addr.btopenworld.com0
81.138.66.239host81-138-66-239.in-addr.btopenworld.com0
81.138.66.240host81-138-66-240.in-addr.btopenworld.com0
81.138.66.241host81-138-66-241.in-addr.btopenworld.com0
81.138.66.242host81-138-66-242.in-addr.btopenworld.com0
81.138.66.243host81-138-66-243.in-addr.btopenworld.com0
81.138.66.244host81-138-66-244.in-addr.btopenworld.com0
81.138.66.245host81-138-66-245.in-addr.btopenworld.com0
81.138.66.246host81-138-66-246.in-addr.btopenworld.com0
81.138.66.247host81-138-66-247.in-addr.btopenworld.com0
81.138.66.248host81-138-66-248.in-addr.btopenworld.com0
81.138.66.249host81-138-66-249.in-addr.btopenworld.com0
81.138.66.250host81-138-66-250.in-addr.btopenworld.com0
81.138.66.251host81-138-66-251.in-addr.btopenworld.com0
81.138.66.252host81-138-66-252.in-addr.btopenworld.com0
81.138.66.253host81-138-66-253.in-addr.btopenworld.com0
81.138.66.254host81-138-66-254.in-addr.btopenworld.com0
81.138.66.255host81-138-66-255.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 -f4 -m9 81.138.66.228
traceroute to 81.138.66.228 (81.138.66.228): 9 hops max, 52 byte packets
4 [] 195.66.224.217 8.619 ms
5 [] 195.66.224.10 8.634 ms
6 [AS2856] 62.6.201.217 9.037 ms
7 *
8 *
9 *
Measurement taken from  IPinfo ProbeNet in Leeds, GB
On