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. 81.139.251.0/24

81.139.251.0/24 IP Range

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs0
Router IPs0
81.139.251.0host81-139-251-0.in-addr.btopenworld.com0
81.139.251.1host81-139-251-1.in-addr.btopenworld.com0
81.139.251.2host81-139-251-2.in-addr.btopenworld.com0
81.139.251.3host81-139-251-3.in-addr.btopenworld.com0
81.139.251.4host81-139-251-4.in-addr.btopenworld.com0
81.139.251.5host81-139-251-5.in-addr.btopenworld.com0
81.139.251.6host81-139-251-6.in-addr.btopenworld.com0
81.139.251.7host81-139-251-7.in-addr.btopenworld.com0
81.139.251.8host81-139-251-8.in-addr.btopenworld.com0
81.139.251.9host81-139-251-9.in-addr.btopenworld.com0
81.139.251.10host81-139-251-10.in-addr.btopenworld.com0
81.139.251.11host81-139-251-11.in-addr.btopenworld.com0
81.139.251.12host81-139-251-12.in-addr.btopenworld.com0
81.139.251.13host81-139-251-13.in-addr.btopenworld.com0
81.139.251.14host81-139-251-14.in-addr.btopenworld.com0
81.139.251.15host81-139-251-15.in-addr.btopenworld.com0
81.139.251.16host81-139-251-16.in-addr.btopenworld.com0
81.139.251.17host81-139-251-17.in-addr.btopenworld.com0
81.139.251.18host81-139-251-18.in-addr.btopenworld.com0
81.139.251.19host81-139-251-19.in-addr.btopenworld.com0
81.139.251.20host81-139-251-20.in-addr.btopenworld.com0
81.139.251.21host81-139-251-21.in-addr.btopenworld.com0
81.139.251.22host81-139-251-22.in-addr.btopenworld.com0
81.139.251.23host81-139-251-23.in-addr.btopenworld.com0
81.139.251.24host81-139-251-24.in-addr.btopenworld.com0
81.139.251.25host81-139-251-25.in-addr.btopenworld.com0
81.139.251.26host81-139-251-26.in-addr.btopenworld.com0
81.139.251.27host81-139-251-27.in-addr.btopenworld.com0
81.139.251.28host81-139-251-28.in-addr.btopenworld.com0
81.139.251.29host81-139-251-29.in-addr.btopenworld.com0
81.139.251.30host81-139-251-30.in-addr.btopenworld.com0
81.139.251.31host81-139-251-31.in-addr.btopenworld.com0
81.139.251.32host81-139-251-32.in-addr.btopenworld.com0
81.139.251.33host81-139-251-33.in-addr.btopenworld.com0
81.139.251.34host81-139-251-34.in-addr.btopenworld.com0
81.139.251.35host81-139-251-35.in-addr.btopenworld.com0
81.139.251.36host81-139-251-36.in-addr.btopenworld.com0
81.139.251.37host81-139-251-37.in-addr.btopenworld.com0
81.139.251.38host81-139-251-38.in-addr.btopenworld.com0
81.139.251.39host81-139-251-39.in-addr.btopenworld.com0
81.139.251.40host81-139-251-40.in-addr.btopenworld.com0
81.139.251.41host81-139-251-41.in-addr.btopenworld.com0
81.139.251.42host81-139-251-42.in-addr.btopenworld.com0
81.139.251.43host81-139-251-43.in-addr.btopenworld.com0
81.139.251.44host81-139-251-44.in-addr.btopenworld.com0
81.139.251.45host81-139-251-45.in-addr.btopenworld.com0
81.139.251.46host81-139-251-46.in-addr.btopenworld.com0
81.139.251.47host81-139-251-47.in-addr.btopenworld.com0
81.139.251.48host81-139-251-48.in-addr.btopenworld.com0
81.139.251.49host81-139-251-49.in-addr.btopenworld.com0
81.139.251.50host81-139-251-50.in-addr.btopenworld.com0
81.139.251.51host81-139-251-51.in-addr.btopenworld.com0
81.139.251.52host81-139-251-52.in-addr.btopenworld.com0
81.139.251.53host81-139-251-53.in-addr.btopenworld.com0
81.139.251.54host81-139-251-54.in-addr.btopenworld.com0
81.139.251.55host81-139-251-55.in-addr.btopenworld.com0
81.139.251.56host81-139-251-56.in-addr.btopenworld.com0
81.139.251.57host81-139-251-57.in-addr.btopenworld.com0
81.139.251.58host81-139-251-58.in-addr.btopenworld.com0
81.139.251.59host81-139-251-59.in-addr.btopenworld.com0
81.139.251.60host81-139-251-60.in-addr.btopenworld.com0
81.139.251.61host81-139-251-61.in-addr.btopenworld.com0
81.139.251.62host81-139-251-62.in-addr.btopenworld.com0
81.139.251.63host81-139-251-63.in-addr.btopenworld.com0
81.139.251.64host81-139-251-64.in-addr.btopenworld.com0
81.139.251.65host81-139-251-65.in-addr.btopenworld.com0
81.139.251.66host81-139-251-66.in-addr.btopenworld.com0
81.139.251.67host81-139-251-67.in-addr.btopenworld.com0
81.139.251.68host81-139-251-68.in-addr.btopenworld.com0
81.139.251.69host81-139-251-69.in-addr.btopenworld.com0
81.139.251.70host81-139-251-70.in-addr.btopenworld.com0
81.139.251.71host81-139-251-71.in-addr.btopenworld.com0
81.139.251.72host81-139-251-72.in-addr.btopenworld.com0
81.139.251.73host81-139-251-73.in-addr.btopenworld.com0
81.139.251.74host81-139-251-74.in-addr.btopenworld.com0
81.139.251.75host81-139-251-75.in-addr.btopenworld.com0
81.139.251.76host81-139-251-76.in-addr.btopenworld.com0
81.139.251.77host81-139-251-77.in-addr.btopenworld.com0
81.139.251.78host81-139-251-78.in-addr.btopenworld.com0
81.139.251.79host81-139-251-79.in-addr.btopenworld.com0
81.139.251.80host81-139-251-80.in-addr.btopenworld.com0
81.139.251.81host81-139-251-81.in-addr.btopenworld.com0
81.139.251.82host81-139-251-82.in-addr.btopenworld.com0
81.139.251.83host81-139-251-83.in-addr.btopenworld.com0
81.139.251.84host81-139-251-84.in-addr.btopenworld.com0
81.139.251.85host81-139-251-85.in-addr.btopenworld.com0
81.139.251.86host81-139-251-86.in-addr.btopenworld.com0
81.139.251.87host81-139-251-87.in-addr.btopenworld.com0
81.139.251.88host81-139-251-88.in-addr.btopenworld.com0
81.139.251.89host81-139-251-89.in-addr.btopenworld.com0
81.139.251.90host81-139-251-90.in-addr.btopenworld.com0
81.139.251.91host81-139-251-91.in-addr.btopenworld.com0
81.139.251.92host81-139-251-92.in-addr.btopenworld.com0
81.139.251.93host81-139-251-93.in-addr.btopenworld.com0
81.139.251.94host81-139-251-94.in-addr.btopenworld.com0
81.139.251.95host81-139-251-95.in-addr.btopenworld.com0
81.139.251.96host81-139-251-96.in-addr.btopenworld.com0
81.139.251.97host81-139-251-97.in-addr.btopenworld.com0
81.139.251.98host81-139-251-98.in-addr.btopenworld.com0
81.139.251.99host81-139-251-99.in-addr.btopenworld.com0
81.139.251.100host81-139-251-100.in-addr.btopenworld.com0
81.139.251.101host81-139-251-101.in-addr.btopenworld.com0
81.139.251.102host81-139-251-102.in-addr.btopenworld.com0
81.139.251.103host81-139-251-103.in-addr.btopenworld.com0
81.139.251.104host81-139-251-104.in-addr.btopenworld.com0
81.139.251.105host81-139-251-105.in-addr.btopenworld.com0
81.139.251.106host81-139-251-106.in-addr.btopenworld.com0
81.139.251.107host81-139-251-107.in-addr.btopenworld.com0
81.139.251.108host81-139-251-108.in-addr.btopenworld.com0
81.139.251.109host81-139-251-109.in-addr.btopenworld.com0
81.139.251.110host81-139-251-110.in-addr.btopenworld.com0
81.139.251.111host81-139-251-111.in-addr.btopenworld.com0
81.139.251.112host81-139-251-112.in-addr.btopenworld.com0
81.139.251.113host81-139-251-113.in-addr.btopenworld.com0
81.139.251.114host81-139-251-114.in-addr.btopenworld.com0
81.139.251.115host81-139-251-115.in-addr.btopenworld.com0
81.139.251.116host81-139-251-116.in-addr.btopenworld.com0
81.139.251.117host81-139-251-117.in-addr.btopenworld.com0
81.139.251.118host81-139-251-118.in-addr.btopenworld.com0
81.139.251.119host81-139-251-119.in-addr.btopenworld.com0
81.139.251.120host81-139-251-120.in-addr.btopenworld.com0
81.139.251.121host81-139-251-121.in-addr.btopenworld.com0
81.139.251.122host81-139-251-122.in-addr.btopenworld.com0
81.139.251.123host81-139-251-123.in-addr.btopenworld.com0
81.139.251.124host81-139-251-124.in-addr.btopenworld.com0
81.139.251.125host81-139-251-125.in-addr.btopenworld.com0
81.139.251.126host81-139-251-126.in-addr.btopenworld.com0
81.139.251.127host81-139-251-127.in-addr.btopenworld.com0
81.139.251.128host81-139-251-128.in-addr.btopenworld.com0
81.139.251.129host81-139-251-129.in-addr.btopenworld.com0
81.139.251.130host81-139-251-130.in-addr.btopenworld.com0
81.139.251.131host81-139-251-131.in-addr.btopenworld.com0
81.139.251.132host81-139-251-132.in-addr.btopenworld.com0
81.139.251.133host81-139-251-133.in-addr.btopenworld.com0
81.139.251.134host81-139-251-134.in-addr.btopenworld.com0
81.139.251.135host81-139-251-135.in-addr.btopenworld.com0
81.139.251.136host81-139-251-136.in-addr.btopenworld.com0
81.139.251.137host81-139-251-137.in-addr.btopenworld.com0
81.139.251.138host81-139-251-138.in-addr.btopenworld.com0
81.139.251.139host81-139-251-139.in-addr.btopenworld.com0
81.139.251.140host81-139-251-140.in-addr.btopenworld.com0
81.139.251.141host81-139-251-141.in-addr.btopenworld.com0
81.139.251.142host81-139-251-142.in-addr.btopenworld.com0
81.139.251.143host81-139-251-143.in-addr.btopenworld.com0
81.139.251.144host81-139-251-144.in-addr.btopenworld.com0
81.139.251.145host81-139-251-145.in-addr.btopenworld.com0
81.139.251.146host81-139-251-146.in-addr.btopenworld.com0
81.139.251.147host81-139-251-147.in-addr.btopenworld.com0
81.139.251.148host81-139-251-148.in-addr.btopenworld.com0
81.139.251.149host81-139-251-149.in-addr.btopenworld.com0
81.139.251.150host81-139-251-150.in-addr.btopenworld.com0
81.139.251.151host81-139-251-151.in-addr.btopenworld.com0
81.139.251.152host81-139-251-152.in-addr.btopenworld.com0
81.139.251.153host81-139-251-153.in-addr.btopenworld.com0
81.139.251.154host81-139-251-154.in-addr.btopenworld.com0
81.139.251.155host81-139-251-155.in-addr.btopenworld.com0
81.139.251.156host81-139-251-156.in-addr.btopenworld.com0
81.139.251.157host81-139-251-157.in-addr.btopenworld.com0
81.139.251.158host81-139-251-158.in-addr.btopenworld.com0
81.139.251.159host81-139-251-159.in-addr.btopenworld.com0
81.139.251.160host81-139-251-160.in-addr.btopenworld.com0
81.139.251.161host81-139-251-161.in-addr.btopenworld.com0
81.139.251.162host81-139-251-162.in-addr.btopenworld.com0
81.139.251.163host81-139-251-163.in-addr.btopenworld.com0
81.139.251.164host81-139-251-164.in-addr.btopenworld.com0
81.139.251.165host81-139-251-165.in-addr.btopenworld.com0
81.139.251.166host81-139-251-166.in-addr.btopenworld.com0
81.139.251.167host81-139-251-167.in-addr.btopenworld.com0
81.139.251.168host81-139-251-168.in-addr.btopenworld.com0
81.139.251.169host81-139-251-169.in-addr.btopenworld.com0
81.139.251.170host81-139-251-170.in-addr.btopenworld.com0
81.139.251.171host81-139-251-171.in-addr.btopenworld.com0
81.139.251.172host81-139-251-172.in-addr.btopenworld.com0
81.139.251.173host81-139-251-173.in-addr.btopenworld.com0
81.139.251.174host81-139-251-174.in-addr.btopenworld.com0
81.139.251.175host81-139-251-175.in-addr.btopenworld.com0
81.139.251.176host81-139-251-176.in-addr.btopenworld.com0
81.139.251.177host81-139-251-177.in-addr.btopenworld.com0
81.139.251.178host81-139-251-178.in-addr.btopenworld.com0
81.139.251.179host81-139-251-179.in-addr.btopenworld.com0
81.139.251.180host81-139-251-180.in-addr.btopenworld.com0
81.139.251.181host81-139-251-181.in-addr.btopenworld.com0
81.139.251.182host81-139-251-182.in-addr.btopenworld.com0
81.139.251.183host81-139-251-183.in-addr.btopenworld.com0
81.139.251.184host81-139-251-184.in-addr.btopenworld.com0
81.139.251.185host81-139-251-185.in-addr.btopenworld.com0
81.139.251.186host81-139-251-186.in-addr.btopenworld.com0
81.139.251.187host81-139-251-187.in-addr.btopenworld.com0
81.139.251.188host81-139-251-188.in-addr.btopenworld.com0
81.139.251.189host81-139-251-189.in-addr.btopenworld.com0
81.139.251.190host81-139-251-190.in-addr.btopenworld.com0
81.139.251.191host81-139-251-191.in-addr.btopenworld.com0
81.139.251.192host81-139-251-192.in-addr.btopenworld.com0
81.139.251.193host81-139-251-193.in-addr.btopenworld.com0
81.139.251.194host81-139-251-194.in-addr.btopenworld.com0
81.139.251.195host81-139-251-195.in-addr.btopenworld.com0
81.139.251.196host81-139-251-196.in-addr.btopenworld.com0
81.139.251.197host81-139-251-197.in-addr.btopenworld.com0
81.139.251.198host81-139-251-198.in-addr.btopenworld.com0
81.139.251.199host81-139-251-199.in-addr.btopenworld.com0
81.139.251.200host81-139-251-200.in-addr.btopenworld.com0
81.139.251.201host81-139-251-201.in-addr.btopenworld.com0
81.139.251.202host81-139-251-202.in-addr.btopenworld.com0
81.139.251.203host81-139-251-203.in-addr.btopenworld.com0
81.139.251.204host81-139-251-204.in-addr.btopenworld.com0
81.139.251.205host81-139-251-205.in-addr.btopenworld.com0
81.139.251.206host81-139-251-206.in-addr.btopenworld.com0
81.139.251.207host81-139-251-207.in-addr.btopenworld.com0
81.139.251.208host81-139-251-208.in-addr.btopenworld.com0
81.139.251.209host81-139-251-209.in-addr.btopenworld.com0
81.139.251.210host81-139-251-210.in-addr.btopenworld.com0
81.139.251.211host81-139-251-211.in-addr.btopenworld.com0
81.139.251.212host81-139-251-212.in-addr.btopenworld.com0
81.139.251.213host81-139-251-213.in-addr.btopenworld.com0
81.139.251.214host81-139-251-214.in-addr.btopenworld.com0
81.139.251.215host81-139-251-215.in-addr.btopenworld.com0
81.139.251.216host81-139-251-216.in-addr.btopenworld.com0
81.139.251.217host81-139-251-217.in-addr.btopenworld.com0
81.139.251.218host81-139-251-218.in-addr.btopenworld.com0
81.139.251.219host81-139-251-219.in-addr.btopenworld.com0
81.139.251.220host81-139-251-220.in-addr.btopenworld.com0
81.139.251.221host81-139-251-221.in-addr.btopenworld.com0
81.139.251.222host81-139-251-222.in-addr.btopenworld.com0
81.139.251.223host81-139-251-223.in-addr.btopenworld.com0
81.139.251.224host81-139-251-224.in-addr.btopenworld.com0
81.139.251.225host81-139-251-225.in-addr.btopenworld.com0
81.139.251.226host81-139-251-226.in-addr.btopenworld.com0
81.139.251.227host81-139-251-227.in-addr.btopenworld.com0
81.139.251.228host81-139-251-228.in-addr.btopenworld.com0
81.139.251.229host81-139-251-229.in-addr.btopenworld.com0
81.139.251.230host81-139-251-230.in-addr.btopenworld.com0
81.139.251.231host81-139-251-231.in-addr.btopenworld.com0
81.139.251.232host81-139-251-232.in-addr.btopenworld.com0
81.139.251.233host81-139-251-233.in-addr.btopenworld.com0
81.139.251.234host81-139-251-234.in-addr.btopenworld.com0
81.139.251.235host81-139-251-235.in-addr.btopenworld.com0
81.139.251.236host81-139-251-236.in-addr.btopenworld.com0
81.139.251.237host81-139-251-237.in-addr.btopenworld.com0
81.139.251.238host81-139-251-238.in-addr.btopenworld.com0
81.139.251.239host81-139-251-239.in-addr.btopenworld.com0
81.139.251.240host81-139-251-240.in-addr.btopenworld.com0
81.139.251.241host81-139-251-241.in-addr.btopenworld.com0
81.139.251.242host81-139-251-242.in-addr.btopenworld.com0
81.139.251.243host81-139-251-243.in-addr.btopenworld.com0
81.139.251.244host81-139-251-244.in-addr.btopenworld.com0
81.139.251.245host81-139-251-245.in-addr.btopenworld.com0
81.139.251.246host81-139-251-246.in-addr.btopenworld.com0
81.139.251.247host81-139-251-247.in-addr.btopenworld.com0
81.139.251.248host81-139-251-248.in-addr.btopenworld.com0
81.139.251.249host81-139-251-249.in-addr.btopenworld.com0
81.139.251.250host81-139-251-250.in-addr.btopenworld.com0
81.139.251.251host81-139-251-251.in-addr.btopenworld.com0
81.139.251.252host81-139-251-252.in-addr.btopenworld.com0
81.139.251.253host81-139-251-253.in-addr.btopenworld.com0
81.139.251.254host81-139-251-254.in-addr.btopenworld.com0
81.139.251.255host81-139-251-255.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 -m9 81.139.251.158
traceroute to 81.139.251.158 (81.139.251.158): 9 hops max, 52 byte packets
1 [AS15169] 142.251.50.125 12.531 ms
2 [AS2856] 109.159.253.2 14.834 ms
3 [AS2856] 194.72.16.105 15.113 ms
4 [AS2856] 195.99.127.185 15.325 ms
5 [AS2856] 81.139.58.231 15.198 ms
6 [AS2856] 81.139.58.191 14.993 ms
7 *
8 *
9 *
Measurement taken from  IPinfo ProbeNet in Frankfurt am Main, DE
On