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. 81.138.144.0/24

81.138.144.0/24 IP Range

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs2
Router IPs0
81.138.144.0host81-138-144-0.in-addr.btopenworld.com0
81.138.144.1host81-138-144-1.in-addr.btopenworld.com0
81.138.144.2host81-138-144-2.in-addr.btopenworld.com0
81.138.144.3host81-138-144-3.in-addr.btopenworld.com0
81.138.144.4host81-138-144-4.in-addr.btopenworld.com0
81.138.144.5host81-138-144-5.in-addr.btopenworld.com0
81.138.144.6host81-138-144-6.in-addr.btopenworld.com0
81.138.144.7host81-138-144-7.in-addr.btopenworld.com0
81.138.144.8host81-138-144-8.in-addr.btopenworld.com0
81.138.144.9host81-138-144-9.in-addr.btopenworld.com0
81.138.144.10host81-138-144-10.in-addr.btopenworld.com0
81.138.144.11host81-138-144-11.in-addr.btopenworld.com0
81.138.144.12host81-138-144-12.in-addr.btopenworld.com0
81.138.144.13host81-138-144-13.in-addr.btopenworld.com0
81.138.144.14host81-138-144-14.in-addr.btopenworld.com0
81.138.144.15host81-138-144-15.in-addr.btopenworld.com0
81.138.144.16host81-138-144-16.in-addr.btopenworld.com0
81.138.144.17host81-138-144-17.in-addr.btopenworld.com0
81.138.144.18host81-138-144-18.in-addr.btopenworld.com0
81.138.144.19host81-138-144-19.in-addr.btopenworld.com0
81.138.144.20host81-138-144-20.in-addr.btopenworld.com0
81.138.144.21host81-138-144-21.in-addr.btopenworld.com0
81.138.144.22host81-138-144-22.in-addr.btopenworld.com0
81.138.144.23host81-138-144-23.in-addr.btopenworld.com0
81.138.144.24host81-138-144-24.in-addr.btopenworld.com0
81.138.144.25host81-138-144-25.in-addr.btopenworld.com0
81.138.144.26host81-138-144-26.in-addr.btopenworld.com0
81.138.144.27host81-138-144-27.in-addr.btopenworld.com0
81.138.144.28host81-138-144-28.in-addr.btopenworld.com0
81.138.144.29host81-138-144-29.in-addr.btopenworld.com0
81.138.144.30host81-138-144-30.in-addr.btopenworld.com0
81.138.144.31host81-138-144-31.in-addr.btopenworld.com0
81.138.144.32host81-138-144-32.in-addr.btopenworld.com0
81.138.144.33host81-138-144-33.in-addr.btopenworld.com0
81.138.144.34host81-138-144-34.in-addr.btopenworld.com0
81.138.144.35host81-138-144-35.in-addr.btopenworld.com0
81.138.144.36host81-138-144-36.in-addr.btopenworld.com0
81.138.144.37host81-138-144-37.in-addr.btopenworld.com0
81.138.144.38host81-138-144-38.in-addr.btopenworld.com0
81.138.144.39host81-138-144-39.in-addr.btopenworld.com0
81.138.144.40host81-138-144-40.in-addr.btopenworld.com0
81.138.144.41host81-138-144-41.in-addr.btopenworld.com0
81.138.144.42host81-138-144-42.in-addr.btopenworld.com0
81.138.144.43host81-138-144-43.in-addr.btopenworld.com0
81.138.144.44host81-138-144-44.in-addr.btopenworld.com0
81.138.144.45host81-138-144-45.in-addr.btopenworld.com0
81.138.144.46host81-138-144-46.in-addr.btopenworld.com0
81.138.144.47host81-138-144-47.in-addr.btopenworld.com0
81.138.144.48host81-138-144-48.in-addr.btopenworld.com0
81.138.144.49zorgnat-01.zorg.co.uk0
81.138.144.50mail.zorg.co.uk0
81.138.144.51zorgweb-01.zorg.co.uk0
81.138.144.52static-81-138-144-52.zorg.co.uk0
81.138.144.53static-81-138-144-53.zorg.co.uk0
81.138.144.54host81-138-144-54.in-addr.btopenworld.com0
81.138.144.55host81-138-144-55.in-addr.btopenworld.com0
81.138.144.56host81-138-144-56.in-addr.btopenworld.com0
81.138.144.57host81-138-144-57.in-addr.btopenworld.com0
81.138.144.58host81-138-144-58.in-addr.btopenworld.com0
81.138.144.59host81-138-144-59.in-addr.btopenworld.com0
81.138.144.60host81-138-144-60.in-addr.btopenworld.com0
81.138.144.61host81-138-144-61.in-addr.btopenworld.com0
81.138.144.62host81-138-144-62.in-addr.btopenworld.com0
81.138.144.63host81-138-144-63.in-addr.btopenworld.com0
81.138.144.64host81-138-144-64.in-addr.btopenworld.com0
81.138.144.65host81-138-144-65.in-addr.btopenworld.com0
81.138.144.66host81-138-144-66.in-addr.btopenworld.com0
81.138.144.67host81-138-144-67.in-addr.btopenworld.com0
81.138.144.68host81-138-144-68.in-addr.btopenworld.com0
81.138.144.69host81-138-144-69.in-addr.btopenworld.com0
81.138.144.70host81-138-144-70.in-addr.btopenworld.com0
81.138.144.71host81-138-144-71.in-addr.btopenworld.com0
81.138.144.72host81-138-144-72.in-addr.btopenworld.com0
81.138.144.73host81-138-144-73.in-addr.btopenworld.com0
81.138.144.74host81-138-144-74.in-addr.btopenworld.com0
81.138.144.75host81-138-144-75.in-addr.btopenworld.com0
81.138.144.76host81-138-144-76.in-addr.btopenworld.com0
81.138.144.77host81-138-144-77.in-addr.btopenworld.com0
81.138.144.78host81-138-144-78.in-addr.btopenworld.com0
81.138.144.79host81-138-144-79.in-addr.btopenworld.com0
81.138.144.80host81-138-144-80.in-addr.btopenworld.com0
81.138.144.81host81-138-144-81.in-addr.btopenworld.com0
81.138.144.82host81-138-144-82.in-addr.btopenworld.com0
81.138.144.83host81-138-144-83.in-addr.btopenworld.com0
81.138.144.84host81-138-144-84.in-addr.btopenworld.com0
81.138.144.85host81-138-144-85.in-addr.btopenworld.com0
81.138.144.86host81-138-144-86.in-addr.btopenworld.com0
81.138.144.87host81-138-144-87.in-addr.btopenworld.com0
81.138.144.88host81-138-144-88.in-addr.btopenworld.com0
81.138.144.89host81-138-144-89.in-addr.btopenworld.com0
81.138.144.90host81-138-144-90.in-addr.btopenworld.com0
81.138.144.91host81-138-144-91.in-addr.btopenworld.com0
81.138.144.92host81-138-144-92.in-addr.btopenworld.com0
81.138.144.93host81-138-144-93.in-addr.btopenworld.com0
81.138.144.94host81-138-144-94.in-addr.btopenworld.com0
81.138.144.95host81-138-144-95.in-addr.btopenworld.com0
81.138.144.96host81-138-144-96.in-addr.btopenworld.com0
81.138.144.97mail.eurocables.co.uk0
81.138.144.98host81-138-144-98.in-addr.btopenworld.com0
81.138.144.99host81-138-144-99.in-addr.btopenworld.com0
81.138.144.100host81-138-144-100.in-addr.btopenworld.com0
81.138.144.101host81-138-144-101.in-addr.btopenworld.com0
81.138.144.102host81-138-144-102.in-addr.btopenworld.com0
81.138.144.103host81-138-144-103.in-addr.btopenworld.com0
81.138.144.104host81-138-144-104.in-addr.btopenworld.com0
81.138.144.105host81-138-144-105.in-addr.btopenworld.com0
81.138.144.106host81-138-144-106.in-addr.btopenworld.com0
81.138.144.107host81-138-144-107.in-addr.btopenworld.com0
81.138.144.108host81-138-144-108.in-addr.btopenworld.com0
81.138.144.109host81-138-144-109.in-addr.btopenworld.com0
81.138.144.110host81-138-144-110.in-addr.btopenworld.com0
81.138.144.111host81-138-144-111.in-addr.btopenworld.com0
81.138.144.112host81-138-144-112.in-addr.btopenworld.com0
81.138.144.113host81-138-144-113.in-addr.btopenworld.com0
81.138.144.114host81-138-144-114.in-addr.btopenworld.com0
81.138.144.115host81-138-144-115.in-addr.btopenworld.com0
81.138.144.116host81-138-144-116.in-addr.btopenworld.com0
81.138.144.117host81-138-144-117.in-addr.btopenworld.com0
81.138.144.118host81-138-144-118.in-addr.btopenworld.com0
81.138.144.119host81-138-144-119.in-addr.btopenworld.com0
81.138.144.120host81-138-144-120.in-addr.btopenworld.com0
81.138.144.121host81-138-144-121.in-addr.btopenworld.com0
81.138.144.122host81-138-144-122.in-addr.btopenworld.com0
81.138.144.123host81-138-144-123.in-addr.btopenworld.com0
81.138.144.124host81-138-144-124.in-addr.btopenworld.com0
81.138.144.125host81-138-144-125.in-addr.btopenworld.com0
81.138.144.126host81-138-144-126.in-addr.btopenworld.com0
81.138.144.127host81-138-144-127.in-addr.btopenworld.com0
81.138.144.128host81-138-144-128.in-addr.btopenworld.com0
81.138.144.129host81-138-144-129.in-addr.btopenworld.com0
81.138.144.130host81-138-144-130.in-addr.btopenworld.com0
81.138.144.131host81-138-144-131.in-addr.btopenworld.com0
81.138.144.132host81-138-144-132.in-addr.btopenworld.com0
81.138.144.133host81-138-144-133.in-addr.btopenworld.com0
81.138.144.134host81-138-144-134.in-addr.btopenworld.com0
81.138.144.135host81-138-144-135.in-addr.btopenworld.com0
81.138.144.136host81-138-144-136.in-addr.btopenworld.com0
81.138.144.137host81-138-144-137.in-addr.btopenworld.com0
81.138.144.138host81-138-144-138.in-addr.btopenworld.com0
81.138.144.139host81-138-144-139.in-addr.btopenworld.com0
81.138.144.140host81-138-144-140.in-addr.btopenworld.com0
81.138.144.141host81-138-144-141.in-addr.btopenworld.com0
81.138.144.142host81-138-144-142.in-addr.btopenworld.com0
81.138.144.143host81-138-144-143.in-addr.btopenworld.com0
81.138.144.144host81-138-144-144.in-addr.btopenworld.com0
81.138.144.145host81-138-144-145.in-addr.btopenworld.com0
81.138.144.146host81-138-144-146.in-addr.btopenworld.com0
81.138.144.147host81-138-144-147.in-addr.btopenworld.com0
81.138.144.148host81-138-144-148.in-addr.btopenworld.com0
81.138.144.149host81-138-144-149.in-addr.btopenworld.com0
81.138.144.150host81-138-144-150.in-addr.btopenworld.com0
81.138.144.151host81-138-144-151.in-addr.btopenworld.com0
81.138.144.152host81-138-144-152.in-addr.btopenworld.com0
81.138.144.153host81-138-144-153.in-addr.btopenworld.com0
81.138.144.154host81-138-144-154.in-addr.btopenworld.com0
81.138.144.155host81-138-144-155.in-addr.btopenworld.com0
81.138.144.156host81-138-144-156.in-addr.btopenworld.com0
81.138.144.157host81-138-144-157.in-addr.btopenworld.com0
81.138.144.158host81-138-144-158.in-addr.btopenworld.com0
81.138.144.159host81-138-144-159.in-addr.btopenworld.com0
81.138.144.160host81-138-144-160.in-addr.btopenworld.com0
81.138.144.161host81-138-144-161.in-addr.btopenworld.com0
81.138.144.162host81-138-144-162.in-addr.btopenworld.com0
81.138.144.163host81-138-144-163.in-addr.btopenworld.com0
81.138.144.164host81-138-144-164.in-addr.btopenworld.com0
81.138.144.165host81-138-144-165.in-addr.btopenworld.com0
81.138.144.166host81-138-144-166.in-addr.btopenworld.com0
81.138.144.167host81-138-144-167.in-addr.btopenworld.com0
81.138.144.168host81-138-144-168.in-addr.btopenworld.com0
81.138.144.169host81-138-144-169.in-addr.btopenworld.com0
81.138.144.170host81-138-144-170.in-addr.btopenworld.com0
81.138.144.171host81-138-144-171.in-addr.btopenworld.com0
81.138.144.172host81-138-144-172.in-addr.btopenworld.com0
81.138.144.173host81-138-144-173.in-addr.btopenworld.com0
81.138.144.174host81-138-144-174.in-addr.btopenworld.com0
81.138.144.175host81-138-144-175.in-addr.btopenworld.com0
81.138.144.176host81-138-144-176.in-addr.btopenworld.com0
81.138.144.177host81-138-144-177.in-addr.btopenworld.com0
81.138.144.178host81-138-144-178.in-addr.btopenworld.com0
81.138.144.179host81-138-144-179.in-addr.btopenworld.com0
81.138.144.180host81-138-144-180.in-addr.btopenworld.com0
81.138.144.181host81-138-144-181.in-addr.btopenworld.com0
81.138.144.182host81-138-144-182.in-addr.btopenworld.com0
81.138.144.183host81-138-144-183.in-addr.btopenworld.com0
81.138.144.184host81-138-144-184.in-addr.btopenworld.com0
81.138.144.185host81-138-144-185.in-addr.btopenworld.com0
81.138.144.186host81-138-144-186.in-addr.btopenworld.com0
81.138.144.187host81-138-144-187.in-addr.btopenworld.com0
81.138.144.188host81-138-144-188.in-addr.btopenworld.com0
81.138.144.189host81-138-144-189.in-addr.btopenworld.com0
81.138.144.190host81-138-144-190.in-addr.btopenworld.com0
81.138.144.191host81-138-144-191.in-addr.btopenworld.com0
81.138.144.192host81-138-144-192.in-addr.btopenworld.com0
81.138.144.193host81-138-144-193.in-addr.btopenworld.com0
81.138.144.194host81-138-144-194.in-addr.btopenworld.com0
81.138.144.195host81-138-144-195.in-addr.btopenworld.com0
81.138.144.196webmail.ftferguson.co.uk0
81.138.144.197host81-138-144-197.in-addr.btopenworld.com0
81.138.144.198host81-138-144-198.in-addr.btopenworld.com0
81.138.144.199host81-138-144-199.in-addr.btopenworld.com0
81.138.144.200host81-138-144-200.in-addr.btopenworld.com0
81.138.144.201host81-138-144-201.in-addr.btopenworld.com0
81.138.144.202host81-138-144-202.in-addr.btopenworld.com0
81.138.144.203host81-138-144-203.in-addr.btopenworld.com0
81.138.144.204host81-138-144-204.in-addr.btopenworld.com0
81.138.144.205host81-138-144-205.in-addr.btopenworld.com0
81.138.144.206host81-138-144-206.in-addr.btopenworld.com0
81.138.144.207host81-138-144-207.in-addr.btopenworld.com0
81.138.144.208host81-138-144-208.in-addr.btopenworld.com0
81.138.144.209host81-138-144-209.in-addr.btopenworld.com0
81.138.144.210host81-138-144-210.in-addr.btopenworld.com0
81.138.144.211host81-138-144-211.in-addr.btopenworld.com0
81.138.144.212host81-138-144-212.in-addr.btopenworld.com0
81.138.144.213host81-138-144-213.in-addr.btopenworld.com0
81.138.144.214host81-138-144-214.in-addr.btopenworld.com0
81.138.144.215host81-138-144-215.in-addr.btopenworld.com0
81.138.144.216host81-138-144-216.in-addr.btopenworld.com0
81.138.144.217host81-138-144-217.in-addr.btopenworld.com0
81.138.144.218host81-138-144-218.in-addr.btopenworld.com0
81.138.144.219host81-138-144-219.in-addr.btopenworld.com0
81.138.144.220host81-138-144-220.in-addr.btopenworld.com0
81.138.144.221host81-138-144-221.in-addr.btopenworld.com0
81.138.144.222host81-138-144-222.in-addr.btopenworld.com0
81.138.144.223host81-138-144-223.in-addr.btopenworld.com0
81.138.144.224host81-138-144-224.in-addr.btopenworld.com0
81.138.144.225host81-138-144-225.in-addr.btopenworld.com0
81.138.144.226host81-138-144-226.in-addr.btopenworld.com0
81.138.144.227host81-138-144-227.in-addr.btopenworld.com0
81.138.144.228host81-138-144-228.in-addr.btopenworld.com0
81.138.144.229host81-138-144-229.in-addr.btopenworld.com0
81.138.144.230host81-138-144-230.in-addr.btopenworld.com0
81.138.144.231host81-138-144-231.in-addr.btopenworld.com0
81.138.144.232host81-138-144-232.in-addr.btopenworld.com0
81.138.144.233host81-138-144-233.in-addr.btopenworld.com0
81.138.144.234host81-138-144-234.in-addr.btopenworld.com0
81.138.144.235host81-138-144-235.in-addr.btopenworld.com0
81.138.144.236host81-138-144-236.in-addr.btopenworld.com0
81.138.144.237host81-138-144-237.in-addr.btopenworld.com0
81.138.144.238host81-138-144-238.in-addr.btopenworld.com0
81.138.144.239host81-138-144-239.in-addr.btopenworld.com0
81.138.144.240host81-138-144-240.in-addr.btopenworld.com0
81.138.144.241host81-138-144-241.in-addr.btopenworld.com0
81.138.144.242host81-138-144-242.in-addr.btopenworld.com0
81.138.144.243host81-138-144-243.in-addr.btopenworld.com0
81.138.144.244host81-138-144-244.in-addr.btopenworld.com0
81.138.144.245host81-138-144-245.in-addr.btopenworld.com0
81.138.144.246host81-138-144-246.in-addr.btopenworld.com0
81.138.144.247host81-138-144-247.in-addr.btopenworld.com0
81.138.144.248host81-138-144-248.in-addr.btopenworld.com0
81.138.144.249host81-138-144-249.in-addr.btopenworld.com0
81.138.144.250host81-138-144-250.in-addr.btopenworld.com0
81.138.144.251host81-138-144-251.in-addr.btopenworld.com0
81.138.144.252host81-138-144-252.in-addr.btopenworld.com0
81.138.144.253host81-138-144-253.in-addr.btopenworld.com0
81.138.144.254host81-138-144-254.in-addr.btopenworld.com0
81.138.144.255host81-138-144-255.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 81.138.144.78
traceroute to 81.138.144.78 (81.138.144.78): 64 hops max, 52 byte packets
3 [] 138.197.251.72 0.574 ms
4 [] 143.244.192.148 0.397 ms
5 [] 143.244.225.86 1.111 ms
6 [] 143.244.225.25 1.071 ms
7 [] 198.32.160.80 11.136 ms
8 [AS5400] 166.49.208.93 70.181 ms
9 [AS5400] 166.49.214.195 69.906 ms
10 [AS2856] 194.74.16.236 70.531 ms
11 *
12 [AS2856] 217.32.240.15 70.952 ms
13 [AS2856] 217.32.26.105 70.48 ms
14 [AS2856] 81.138.144.78 78.631 ms
Measurement taken from  IPinfo ProbeNet in New York City, US
On