IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 81.0.0.0/8
  3. 81.139.0.0/16
  4. 81.139.20.0/24

81.139.20.0/24 IP Range

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs0
Router IPs0
81.139.20.0host81-139-20-0.in-addr.btopenworld.com0
81.139.20.1host81-139-20-1.in-addr.btopenworld.com0
81.139.20.2host81-139-20-2.in-addr.btopenworld.com0
81.139.20.3host81-139-20-3.in-addr.btopenworld.com0
81.139.20.4host81-139-20-4.in-addr.btopenworld.com0
81.139.20.5host81-139-20-5.in-addr.btopenworld.com0
81.139.20.6host81-139-20-6.in-addr.btopenworld.com0
81.139.20.7host81-139-20-7.in-addr.btopenworld.com0
81.139.20.8host81-139-20-8.in-addr.btopenworld.com0
81.139.20.9host81-139-20-9.in-addr.btopenworld.com0
81.139.20.10host81-139-20-10.in-addr.btopenworld.com0
81.139.20.11host81-139-20-11.in-addr.btopenworld.com0
81.139.20.12host81-139-20-12.in-addr.btopenworld.com0
81.139.20.13host81-139-20-13.in-addr.btopenworld.com0
81.139.20.14host81-139-20-14.in-addr.btopenworld.com0
81.139.20.15host81-139-20-15.in-addr.btopenworld.com0
81.139.20.16host81-139-20-16.in-addr.btopenworld.com0
81.139.20.17host81-139-20-17.in-addr.btopenworld.com0
81.139.20.18host81-139-20-18.in-addr.btopenworld.com0
81.139.20.19host81-139-20-19.in-addr.btopenworld.com0
81.139.20.20host81-139-20-20.in-addr.btopenworld.com0
81.139.20.21host81-139-20-21.in-addr.btopenworld.com0
81.139.20.22host81-139-20-22.in-addr.btopenworld.com0
81.139.20.23host81-139-20-23.in-addr.btopenworld.com0
81.139.20.24host81-139-20-24.in-addr.btopenworld.com0
81.139.20.25host81-139-20-25.in-addr.btopenworld.com0
81.139.20.26host81-139-20-26.in-addr.btopenworld.com0
81.139.20.27host81-139-20-27.in-addr.btopenworld.com0
81.139.20.28host81-139-20-28.in-addr.btopenworld.com0
81.139.20.29host81-139-20-29.in-addr.btopenworld.com0
81.139.20.30host81-139-20-30.in-addr.btopenworld.com0
81.139.20.31host81-139-20-31.in-addr.btopenworld.com0
81.139.20.32host81-139-20-32.in-addr.btopenworld.com0
81.139.20.33host81-139-20-33.in-addr.btopenworld.com0
81.139.20.34host81-139-20-34.in-addr.btopenworld.com0
81.139.20.35host81-139-20-35.in-addr.btopenworld.com0
81.139.20.36host81-139-20-36.in-addr.btopenworld.com0
81.139.20.37host81-139-20-37.in-addr.btopenworld.com0
81.139.20.38host81-139-20-38.in-addr.btopenworld.com0
81.139.20.39host81-139-20-39.in-addr.btopenworld.com0
81.139.20.40host81-139-20-40.in-addr.btopenworld.com0
81.139.20.41host81-139-20-41.in-addr.btopenworld.com0
81.139.20.42host81-139-20-42.in-addr.btopenworld.com0
81.139.20.43host81-139-20-43.in-addr.btopenworld.com0
81.139.20.44host81-139-20-44.in-addr.btopenworld.com0
81.139.20.45host81-139-20-45.in-addr.btopenworld.com0
81.139.20.46host81-139-20-46.in-addr.btopenworld.com0
81.139.20.47host81-139-20-47.in-addr.btopenworld.com0
81.139.20.48host81-139-20-48.in-addr.btopenworld.com0
81.139.20.49host81-139-20-49.in-addr.btopenworld.com0
81.139.20.50host81-139-20-50.in-addr.btopenworld.com0
81.139.20.51host81-139-20-51.in-addr.btopenworld.com0
81.139.20.52host81-139-20-52.in-addr.btopenworld.com0
81.139.20.53host81-139-20-53.in-addr.btopenworld.com0
81.139.20.54host81-139-20-54.in-addr.btopenworld.com0
81.139.20.55host81-139-20-55.in-addr.btopenworld.com0
81.139.20.56host81-139-20-56.in-addr.btopenworld.com0
81.139.20.57host81-139-20-57.in-addr.btopenworld.com0
81.139.20.58host81-139-20-58.in-addr.btopenworld.com0
81.139.20.59host81-139-20-59.in-addr.btopenworld.com0
81.139.20.60host81-139-20-60.in-addr.btopenworld.com0
81.139.20.61host81-139-20-61.in-addr.btopenworld.com0
81.139.20.62host81-139-20-62.in-addr.btopenworld.com0
81.139.20.63host81-139-20-63.in-addr.btopenworld.com0
81.139.20.64host81-139-20-64.in-addr.btopenworld.com0
81.139.20.65host81-139-20-65.in-addr.btopenworld.com0
81.139.20.66host81-139-20-66.in-addr.btopenworld.com0
81.139.20.67host81-139-20-67.in-addr.btopenworld.com0
81.139.20.68host81-139-20-68.in-addr.btopenworld.com0
81.139.20.69host81-139-20-69.in-addr.btopenworld.com0
81.139.20.70host81-139-20-70.in-addr.btopenworld.com0
81.139.20.71host81-139-20-71.in-addr.btopenworld.com0
81.139.20.72host81-139-20-72.in-addr.btopenworld.com0
81.139.20.73host81-139-20-73.in-addr.btopenworld.com0
81.139.20.74host81-139-20-74.in-addr.btopenworld.com0
81.139.20.75host81-139-20-75.in-addr.btopenworld.com0
81.139.20.76host81-139-20-76.in-addr.btopenworld.com0
81.139.20.77host81-139-20-77.in-addr.btopenworld.com0
81.139.20.78host81-139-20-78.in-addr.btopenworld.com0
81.139.20.79host81-139-20-79.in-addr.btopenworld.com0
81.139.20.80host81-139-20-80.in-addr.btopenworld.com0
81.139.20.81host81-139-20-81.in-addr.btopenworld.com0
81.139.20.82host81-139-20-82.in-addr.btopenworld.com0
81.139.20.83host81-139-20-83.in-addr.btopenworld.com0
81.139.20.84host81-139-20-84.in-addr.btopenworld.com0
81.139.20.85host81-139-20-85.in-addr.btopenworld.com0
81.139.20.86host81-139-20-86.in-addr.btopenworld.com0
81.139.20.87host81-139-20-87.in-addr.btopenworld.com0
81.139.20.88host81-139-20-88.in-addr.btopenworld.com0
81.139.20.89host81-139-20-89.in-addr.btopenworld.com0
81.139.20.90host81-139-20-90.in-addr.btopenworld.com0
81.139.20.91host81-139-20-91.in-addr.btopenworld.com0
81.139.20.92host81-139-20-92.in-addr.btopenworld.com0
81.139.20.93host81-139-20-93.in-addr.btopenworld.com0
81.139.20.94host81-139-20-94.in-addr.btopenworld.com0
81.139.20.95host81-139-20-95.in-addr.btopenworld.com0
81.139.20.96host81-139-20-96.in-addr.btopenworld.com0
81.139.20.97host81-139-20-97.in-addr.btopenworld.com0
81.139.20.98host81-139-20-98.in-addr.btopenworld.com0
81.139.20.99host81-139-20-99.in-addr.btopenworld.com0
81.139.20.100host81-139-20-100.in-addr.btopenworld.com0
81.139.20.101host81-139-20-101.in-addr.btopenworld.com0
81.139.20.102host81-139-20-102.in-addr.btopenworld.com0
81.139.20.103host81-139-20-103.in-addr.btopenworld.com0
81.139.20.104host81-139-20-104.in-addr.btopenworld.com0
81.139.20.105host81-139-20-105.in-addr.btopenworld.com0
81.139.20.106host81-139-20-106.in-addr.btopenworld.com0
81.139.20.107host81-139-20-107.in-addr.btopenworld.com0
81.139.20.108host81-139-20-108.in-addr.btopenworld.com0
81.139.20.109host81-139-20-109.in-addr.btopenworld.com0
81.139.20.110host81-139-20-110.in-addr.btopenworld.com0
81.139.20.111host81-139-20-111.in-addr.btopenworld.com0
81.139.20.112host81-139-20-112.in-addr.btopenworld.com0
81.139.20.113host81-139-20-113.in-addr.btopenworld.com0
81.139.20.114host81-139-20-114.in-addr.btopenworld.com0
81.139.20.115host81-139-20-115.in-addr.btopenworld.com0
81.139.20.116host81-139-20-116.in-addr.btopenworld.com0
81.139.20.117host81-139-20-117.in-addr.btopenworld.com0
81.139.20.118host81-139-20-118.in-addr.btopenworld.com0
81.139.20.119host81-139-20-119.in-addr.btopenworld.com0
81.139.20.120host81-139-20-120.in-addr.btopenworld.com0
81.139.20.121host81-139-20-121.in-addr.btopenworld.com0
81.139.20.122host81-139-20-122.in-addr.btopenworld.com0
81.139.20.123host81-139-20-123.in-addr.btopenworld.com0
81.139.20.124host81-139-20-124.in-addr.btopenworld.com0
81.139.20.125host81-139-20-125.in-addr.btopenworld.com0
81.139.20.126host81-139-20-126.in-addr.btopenworld.com0
81.139.20.127host81-139-20-127.in-addr.btopenworld.com0
81.139.20.128host81-139-20-128.in-addr.btopenworld.com0
81.139.20.129host81-139-20-129.in-addr.btopenworld.com0
81.139.20.130host81-139-20-130.in-addr.btopenworld.com0
81.139.20.131host81-139-20-131.in-addr.btopenworld.com0
81.139.20.132host81-139-20-132.in-addr.btopenworld.com0
81.139.20.133host81-139-20-133.in-addr.btopenworld.com0
81.139.20.134host81-139-20-134.in-addr.btopenworld.com0
81.139.20.135host81-139-20-135.in-addr.btopenworld.com0
81.139.20.136host81-139-20-136.in-addr.btopenworld.com0
81.139.20.137host81-139-20-137.in-addr.btopenworld.com0
81.139.20.138host81-139-20-138.in-addr.btopenworld.com0
81.139.20.139host81-139-20-139.in-addr.btopenworld.com0
81.139.20.140host81-139-20-140.in-addr.btopenworld.com0
81.139.20.141host81-139-20-141.in-addr.btopenworld.com0
81.139.20.142host81-139-20-142.in-addr.btopenworld.com0
81.139.20.143host81-139-20-143.in-addr.btopenworld.com0
81.139.20.144host81-139-20-144.in-addr.btopenworld.com0
81.139.20.145host81-139-20-145.in-addr.btopenworld.com0
81.139.20.146host81-139-20-146.in-addr.btopenworld.com0
81.139.20.147host81-139-20-147.in-addr.btopenworld.com0
81.139.20.148host81-139-20-148.in-addr.btopenworld.com0
81.139.20.149host81-139-20-149.in-addr.btopenworld.com0
81.139.20.150host81-139-20-150.in-addr.btopenworld.com0
81.139.20.151host81-139-20-151.in-addr.btopenworld.com0
81.139.20.152host81-139-20-152.in-addr.btopenworld.com0
81.139.20.153host81-139-20-153.in-addr.btopenworld.com0
81.139.20.154host81-139-20-154.in-addr.btopenworld.com0
81.139.20.155host81-139-20-155.in-addr.btopenworld.com0
81.139.20.156host81-139-20-156.in-addr.btopenworld.com0
81.139.20.157host81-139-20-157.in-addr.btopenworld.com0
81.139.20.158host81-139-20-158.in-addr.btopenworld.com0
81.139.20.159host81-139-20-159.in-addr.btopenworld.com0
81.139.20.160host81-139-20-160.in-addr.btopenworld.com0
81.139.20.161host81-139-20-161.in-addr.btopenworld.com0
81.139.20.162host81-139-20-162.in-addr.btopenworld.com0
81.139.20.163host81-139-20-163.in-addr.btopenworld.com0
81.139.20.164host81-139-20-164.in-addr.btopenworld.com0
81.139.20.165host81-139-20-165.in-addr.btopenworld.com0
81.139.20.166host81-139-20-166.in-addr.btopenworld.com0
81.139.20.167host81-139-20-167.in-addr.btopenworld.com0
81.139.20.168host81-139-20-168.in-addr.btopenworld.com0
81.139.20.169host81-139-20-169.in-addr.btopenworld.com0
81.139.20.170host81-139-20-170.in-addr.btopenworld.com0
81.139.20.171host81-139-20-171.in-addr.btopenworld.com0
81.139.20.172host81-139-20-172.in-addr.btopenworld.com0
81.139.20.173host81-139-20-173.in-addr.btopenworld.com0
81.139.20.174host81-139-20-174.in-addr.btopenworld.com0
81.139.20.175host81-139-20-175.in-addr.btopenworld.com0
81.139.20.176host81-139-20-176.in-addr.btopenworld.com0
81.139.20.177host81-139-20-177.in-addr.btopenworld.com0
81.139.20.178host81-139-20-178.in-addr.btopenworld.com0
81.139.20.179host81-139-20-179.in-addr.btopenworld.com0
81.139.20.180host81-139-20-180.in-addr.btopenworld.com0
81.139.20.181host81-139-20-181.in-addr.btopenworld.com0
81.139.20.182host81-139-20-182.in-addr.btopenworld.com0
81.139.20.183host81-139-20-183.in-addr.btopenworld.com0
81.139.20.184host81-139-20-184.in-addr.btopenworld.com0
81.139.20.185host81-139-20-185.in-addr.btopenworld.com0
81.139.20.186host81-139-20-186.in-addr.btopenworld.com0
81.139.20.187host81-139-20-187.in-addr.btopenworld.com0
81.139.20.188host81-139-20-188.in-addr.btopenworld.com0
81.139.20.189host81-139-20-189.in-addr.btopenworld.com0
81.139.20.190host81-139-20-190.in-addr.btopenworld.com0
81.139.20.191host81-139-20-191.in-addr.btopenworld.com0
81.139.20.192host81-139-20-192.in-addr.btopenworld.com0
81.139.20.193host81-139-20-193.in-addr.btopenworld.com0
81.139.20.194host81-139-20-194.in-addr.btopenworld.com0
81.139.20.195host81-139-20-195.in-addr.btopenworld.com0
81.139.20.196host81-139-20-196.in-addr.btopenworld.com0
81.139.20.197host81-139-20-197.in-addr.btopenworld.com0
81.139.20.198host81-139-20-198.in-addr.btopenworld.com0
81.139.20.199host81-139-20-199.in-addr.btopenworld.com0
81.139.20.200host81-139-20-200.in-addr.btopenworld.com0
81.139.20.201host81-139-20-201.in-addr.btopenworld.com0
81.139.20.202host81-139-20-202.in-addr.btopenworld.com0
81.139.20.203host81-139-20-203.in-addr.btopenworld.com0
81.139.20.204host81-139-20-204.in-addr.btopenworld.com0
81.139.20.205host81-139-20-205.in-addr.btopenworld.com0
81.139.20.206host81-139-20-206.in-addr.btopenworld.com0
81.139.20.207host81-139-20-207.in-addr.btopenworld.com0
81.139.20.208host81-139-20-208.in-addr.btopenworld.com0
81.139.20.209host81-139-20-209.in-addr.btopenworld.com0
81.139.20.210host81-139-20-210.in-addr.btopenworld.com0
81.139.20.211host81-139-20-211.in-addr.btopenworld.com0
81.139.20.212host81-139-20-212.in-addr.btopenworld.com0
81.139.20.213host81-139-20-213.in-addr.btopenworld.com0
81.139.20.214host81-139-20-214.in-addr.btopenworld.com0
81.139.20.215host81-139-20-215.in-addr.btopenworld.com0
81.139.20.216host81-139-20-216.in-addr.btopenworld.com0
81.139.20.217host81-139-20-217.in-addr.btopenworld.com0
81.139.20.218host81-139-20-218.in-addr.btopenworld.com0
81.139.20.219host81-139-20-219.in-addr.btopenworld.com0
81.139.20.220host81-139-20-220.in-addr.btopenworld.com0
81.139.20.221host81-139-20-221.in-addr.btopenworld.com0
81.139.20.222host81-139-20-222.in-addr.btopenworld.com0
81.139.20.223host81-139-20-223.in-addr.btopenworld.com0
81.139.20.224host81-139-20-224.in-addr.btopenworld.com0
81.139.20.225host81-139-20-225.in-addr.btopenworld.com0
81.139.20.226host81-139-20-226.in-addr.btopenworld.com0
81.139.20.227host81-139-20-227.in-addr.btopenworld.com0
81.139.20.228host81-139-20-228.in-addr.btopenworld.com0
81.139.20.229host81-139-20-229.in-addr.btopenworld.com0
81.139.20.230host81-139-20-230.in-addr.btopenworld.com0
81.139.20.231host81-139-20-231.in-addr.btopenworld.com0
81.139.20.232host81-139-20-232.in-addr.btopenworld.com0
81.139.20.233host81-139-20-233.in-addr.btopenworld.com0
81.139.20.234host81-139-20-234.in-addr.btopenworld.com0
81.139.20.235host81-139-20-235.in-addr.btopenworld.com0
81.139.20.236host81-139-20-236.in-addr.btopenworld.com0
81.139.20.237host81-139-20-237.in-addr.btopenworld.com0
81.139.20.238host81-139-20-238.in-addr.btopenworld.com0
81.139.20.239host81-139-20-239.in-addr.btopenworld.com0
81.139.20.240host81-139-20-240.in-addr.btopenworld.com0
81.139.20.241host81-139-20-241.in-addr.btopenworld.com0
81.139.20.242host81-139-20-242.in-addr.btopenworld.com0
81.139.20.243host81-139-20-243.in-addr.btopenworld.com0
81.139.20.244host81-139-20-244.in-addr.btopenworld.com0
81.139.20.245host81-139-20-245.in-addr.btopenworld.com0
81.139.20.246host81-139-20-246.in-addr.btopenworld.com0
81.139.20.247host81-139-20-247.in-addr.btopenworld.com0
81.139.20.248host81-139-20-248.in-addr.btopenworld.com0
81.139.20.249host81-139-20-249.in-addr.btopenworld.com0
81.139.20.250host81-139-20-250.in-addr.btopenworld.com0
81.139.20.251host81-139-20-251.in-addr.btopenworld.com0
81.139.20.252host81-139-20-252.in-addr.btopenworld.com0
81.139.20.253host81-139-20-253.in-addr.btopenworld.com0
81.139.20.254host81-139-20-254.in-addr.btopenworld.com0
81.139.20.255host81-139-20-255.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 -m10 81.139.20.187
traceroute to 81.139.20.187 (81.139.20.187): 10 hops max, 52 byte packets
3 [AS3223] 5.254.78.149 2.192 ms
4 [] 195.66.224.10 2.249 ms
5 [AS2856] 62.6.201.223 2.747 ms
6 *
7 [AS2856] 217.32.26.113 2.481 ms
8 *
9 *
10 *
Measurement taken from  IPinfo ProbeNet in Portsmouth, GB
On