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IPinfo - Comprehensive IP address data, IP geolocation API and database

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/11
IPs with RDNS256
Hosted Domains0
Pingable IPs38
Router IPs0
81.149.38.0host81-149-38-0.in-addr.btopenworld.com0
81.149.38.1host81-149-38-1.in-addr.btopenworld.com0
81.149.38.2host81-149-38-2.in-addr.btopenworld.com0
81.149.38.3host81-149-38-3.in-addr.btopenworld.com0
81.149.38.4host81-149-38-4.in-addr.btopenworld.com0
81.149.38.5host81-149-38-5.in-addr.btopenworld.com0
81.149.38.6host81-149-38-6.in-addr.btopenworld.com0
81.149.38.7host81-149-38-7.in-addr.btopenworld.com0
81.149.38.8host81-149-38-8.in-addr.btopenworld.com0
81.149.38.9host81-149-38-9.in-addr.btopenworld.com0
81.149.38.10host81-149-38-10.in-addr.btopenworld.com0Ping
81.149.38.11host81-149-38-11.in-addr.btopenworld.com0
81.149.38.12host81-149-38-12.in-addr.btopenworld.com0
81.149.38.13host81-149-38-13.in-addr.btopenworld.com0
81.149.38.14host81-149-38-14.in-addr.btopenworld.com0
81.149.38.15host81-149-38-15.in-addr.btopenworld.com0Ping
81.149.38.16host81-149-38-16.in-addr.btopenworld.com0Ping
81.149.38.17host81-149-38-17.in-addr.btopenworld.com0
81.149.38.18host81-149-38-18.in-addr.btopenworld.com0
81.149.38.19host81-149-38-19.in-addr.btopenworld.com0
81.149.38.20host81-149-38-20.in-addr.btopenworld.com0
81.149.38.21host81-149-38-21.in-addr.btopenworld.com0
81.149.38.22host81-149-38-22.in-addr.btopenworld.com0
81.149.38.23host81-149-38-23.in-addr.btopenworld.com0
81.149.38.24host81-149-38-24.in-addr.btopenworld.com0
81.149.38.25host81-149-38-25.in-addr.btopenworld.com0
81.149.38.26host81-149-38-26.in-addr.btopenworld.com0
81.149.38.27host81-149-38-27.in-addr.btopenworld.com0
81.149.38.28host81-149-38-28.in-addr.btopenworld.com0Ping
81.149.38.29host81-149-38-29.in-addr.btopenworld.com0
81.149.38.30host81-149-38-30.in-addr.btopenworld.com0
81.149.38.31host81-149-38-31.in-addr.btopenworld.com0
81.149.38.32host81-149-38-32.in-addr.btopenworld.com0
81.149.38.33host81-149-38-33.in-addr.btopenworld.com0Ping
81.149.38.34host81-149-38-34.in-addr.btopenworld.com0
81.149.38.35host81-149-38-35.in-addr.btopenworld.com0
81.149.38.36host81-149-38-36.in-addr.btopenworld.com0
81.149.38.37host81-149-38-37.in-addr.btopenworld.com0
81.149.38.38host81-149-38-38.in-addr.btopenworld.com0
81.149.38.39mail.logical-office.com0
81.149.38.40host81-149-38-40.in-addr.btopenworld.com0
81.149.38.41host81-149-38-41.in-addr.btopenworld.com0Ping
81.149.38.42host81-149-38-42.in-addr.btopenworld.com0
81.149.38.43host81-149-38-43.in-addr.btopenworld.com0
81.149.38.44host81-149-38-44.in-addr.btopenworld.com0
81.149.38.45host81-149-38-45.in-addr.btopenworld.com0
81.149.38.46host81-149-38-46.in-addr.btopenworld.com0
81.149.38.47host81-149-38-47.in-addr.btopenworld.com0
81.149.38.48host81-149-38-48.in-addr.btopenworld.com0
81.149.38.49host81-149-38-49.in-addr.btopenworld.com0
81.149.38.50mail.taxpartnership.co.uk0
81.149.38.51host81-149-38-51.in-addr.btopenworld.com0Ping
81.149.38.52host81-149-38-52.in-addr.btopenworld.com0
81.149.38.53host81-149-38-53.in-addr.btopenworld.com0Ping
81.149.38.54host81-149-38-54.in-addr.btopenworld.com0
81.149.38.55host81-149-38-55.in-addr.btopenworld.com0
81.149.38.56host81-149-38-56.in-addr.btopenworld.com0
81.149.38.57host81-149-38-57.in-addr.btopenworld.com0
81.149.38.58host81-149-38-58.in-addr.btopenworld.com0
81.149.38.59host81-149-38-59.in-addr.btopenworld.com0
81.149.38.60host81-149-38-60.in-addr.btopenworld.com0
81.149.38.61host81-149-38-61.in-addr.btopenworld.com0
81.149.38.62mail.electroncommercial.com0
81.149.38.63host81-149-38-63.in-addr.btopenworld.com0
81.149.38.64host81-149-38-64.in-addr.btopenworld.com0
81.149.38.65host81-149-38-65.in-addr.btopenworld.com0
81.149.38.66host81-149-38-66.in-addr.btopenworld.com0
81.149.38.67host81-149-38-67.in-addr.btopenworld.com0
81.149.38.68host81-149-38-68.in-addr.btopenworld.com0
81.149.38.69host81-149-38-69.in-addr.btopenworld.com0Ping
81.149.38.70host81-149-38-70.in-addr.btopenworld.com0
81.149.38.71host81-149-38-71.in-addr.btopenworld.com0
81.149.38.72host81-149-38-72.in-addr.btopenworld.com0
81.149.38.73host81-149-38-73.in-addr.btopenworld.com0
81.149.38.74host81-149-38-74.in-addr.btopenworld.com0
81.149.38.75host81-149-38-75.in-addr.btopenworld.com0
81.149.38.76host81-149-38-76.in-addr.btopenworld.com0
81.149.38.77host81-149-38-77.in-addr.btopenworld.com0
81.149.38.78host81-149-38-78.in-addr.btopenworld.com0
81.149.38.79host81-149-38-79.in-addr.btopenworld.com0
81.149.38.80host81-149-38-80.in-addr.btopenworld.com0
81.149.38.81host81-149-38-81.in-addr.btopenworld.com0
81.149.38.82host81-149-38-82.in-addr.btopenworld.com0
81.149.38.83host81-149-38-83.in-addr.btopenworld.com0
81.149.38.84host81-149-38-84.in-addr.btopenworld.com0
81.149.38.85host81-149-38-85.in-addr.btopenworld.com0
81.149.38.86host81-149-38-86.in-addr.btopenworld.com0
81.149.38.87host81-149-38-87.in-addr.btopenworld.com0
81.149.38.88host81-149-38-88.in-addr.btopenworld.com0
81.149.38.89host81-149-38-89.in-addr.btopenworld.com0
81.149.38.90host81-149-38-90.in-addr.btopenworld.com0
81.149.38.91host81-149-38-91.in-addr.btopenworld.com0
81.149.38.92host81-149-38-92.in-addr.btopenworld.com0
81.149.38.93host81-149-38-93.in-addr.btopenworld.com0
81.149.38.94host81-149-38-94.in-addr.btopenworld.com0
81.149.38.95host81-149-38-95.in-addr.btopenworld.com0
81.149.38.96host81-149-38-96.in-addr.btopenworld.com0
81.149.38.97rwserver01.randlewhite.co.uk0
81.149.38.98host81-149-38-98.in-addr.btopenworld.com0
81.149.38.99host81-149-38-99.in-addr.btopenworld.com0
81.149.38.100mailgate.leader.co.uk0
81.149.38.101host81-149-38-101.in-addr.btopenworld.com0
81.149.38.102host81-149-38-102.in-addr.btopenworld.com0
81.149.38.103host81-149-38-103.in-addr.btopenworld.com0
81.149.38.104host81-149-38-104.in-addr.btopenworld.com0
81.149.38.105host81-149-38-105.in-addr.btopenworld.com0
81.149.38.106host81-149-38-106.in-addr.btopenworld.com0
81.149.38.107host81-149-38-107.in-addr.btopenworld.com0
81.149.38.108host81-149-38-108.in-addr.btopenworld.com0Ping
81.149.38.109host81-149-38-109.in-addr.btopenworld.com0
81.149.38.110host81-149-38-110.in-addr.btopenworld.com0
81.149.38.111cannock.ptp-training.co.uk0
81.149.38.112host81-149-38-112.in-addr.btopenworld.com0
81.149.38.113host81-149-38-113.in-addr.btopenworld.com0
81.149.38.114host81-149-38-114.in-addr.btopenworld.com0
81.149.38.115host81-149-38-115.in-addr.btopenworld.com0
81.149.38.116host81-149-38-116.in-addr.btopenworld.com0
81.149.38.117host81-149-38-117.in-addr.btopenworld.com0
81.149.38.118host81-149-38-118.in-addr.btopenworld.com0
81.149.38.119host81-149-38-119.in-addr.btopenworld.com0
81.149.38.120remote.plainlaw.co.uk0
81.149.38.121host81-149-38-121.in-addr.btopenworld.com0
81.149.38.122host81-149-38-122.in-addr.btopenworld.com0
81.149.38.123host81-149-38-123.in-addr.btopenworld.com0
81.149.38.124host81-149-38-124.in-addr.btopenworld.com0
81.149.38.125host81-149-38-125.in-addr.btopenworld.com0
81.149.38.126host81-149-38-126.in-addr.btopenworld.com0
81.149.38.127host81-149-38-127.in-addr.btopenworld.com0
81.149.38.128host81-149-38-128.in-addr.btopenworld.com0
81.149.38.129host81-149-38-129.in-addr.btopenworld.com0
81.149.38.130host81-149-38-130.in-addr.btopenworld.com0
81.149.38.131host81-149-38-131.in-addr.btopenworld.com0
81.149.38.132host81-149-38-132.in-addr.btopenworld.com0
81.149.38.133host81-149-38-133.in-addr.btopenworld.com0
81.149.38.134host81-149-38-134.in-addr.btopenworld.com0
81.149.38.135host81-149-38-135.in-addr.btopenworld.com0
81.149.38.136host81-149-38-136.in-addr.btopenworld.com0
81.149.38.137host81-149-38-137.in-addr.btopenworld.com0
81.149.38.138host81-149-38-138.in-addr.btopenworld.com0
81.149.38.139host81-149-38-139.in-addr.btopenworld.com0
81.149.38.140host81-149-38-140.in-addr.btopenworld.com0
81.149.38.141host81-149-38-141.in-addr.btopenworld.com0
81.149.38.142host81-149-38-142.in-addr.btopenworld.com0
81.149.38.143host81-149-38-143.in-addr.btopenworld.com0
81.149.38.144host81-149-38-144.in-addr.btopenworld.com0
81.149.38.145host81-149-38-145.in-addr.btopenworld.com0
81.149.38.146host81-149-38-146.in-addr.btopenworld.com0Ping
81.149.38.147host81-149-38-147.in-addr.btopenworld.com0
81.149.38.148host81-149-38-148.in-addr.btopenworld.com0
81.149.38.149host81-149-38-149.in-addr.btopenworld.com0
81.149.38.150host81-149-38-150.in-addr.btopenworld.com0
81.149.38.151host81-149-38-151.in-addr.btopenworld.com0
81.149.38.152host81-149-38-152.in-addr.btopenworld.com0
81.149.38.153host81-149-38-153.in-addr.btopenworld.com0Ping
81.149.38.154host81-149-38-154.in-addr.btopenworld.com0
81.149.38.155host81-149-38-155.in-addr.btopenworld.com0
81.149.38.156host81-149-38-156.in-addr.btopenworld.com0
81.149.38.157sprwebs001.springmark.co.uk0
81.149.38.158host81-149-38-158.in-addr.btopenworld.com0
81.149.38.159host81-149-38-159.in-addr.btopenworld.com0
81.149.38.160remote.oakmountcs.co.uk0
81.149.38.161host81-149-38-161.in-addr.btopenworld.com0
81.149.38.162host81-149-38-162.in-addr.btopenworld.com0
81.149.38.163host81-149-38-163.in-addr.btopenworld.com0
81.149.38.164host81-149-38-164.in-addr.btopenworld.com0
81.149.38.165host81-149-38-165.in-addr.btopenworld.com0
81.149.38.166host81-149-38-166.in-addr.btopenworld.com0
81.149.38.167host81-149-38-167.in-addr.btopenworld.com0
81.149.38.168host81-149-38-168.in-addr.btopenworld.com0
81.149.38.169host81-149-38-169.in-addr.btopenworld.com0Ping
81.149.38.170host81-149-38-170.in-addr.btopenworld.com0Ping
81.149.38.171mail.amira-equi.com0
81.149.38.172host81-149-38-172.in-addr.btopenworld.com0
81.149.38.173host81-149-38-173.in-addr.btopenworld.com0Ping
81.149.38.174host81-149-38-174.in-addr.btopenworld.com0Ping
81.149.38.175host81-149-38-175.in-addr.btopenworld.com0
81.149.38.176host81-149-38-176.in-addr.btopenworld.com0
81.149.38.177host81-149-38-177.in-addr.btopenworld.com0
81.149.38.178host81-149-38-178.in-addr.btopenworld.com0
81.149.38.179host81-149-38-179.in-addr.btopenworld.com0
81.149.38.180host81-149-38-180.in-addr.btopenworld.com0
81.149.38.181host81-149-38-181.in-addr.btopenworld.com0
81.149.38.182host81-149-38-182.in-addr.btopenworld.com0
81.149.38.183host81-149-38-183.in-addr.btopenworld.com0
81.149.38.184host81-149-38-184.in-addr.btopenworld.com0
81.149.38.185host81-149-38-185.in-addr.btopenworld.com0
81.149.38.186host81-149-38-186.in-addr.btopenworld.com0
81.149.38.187host81-149-38-187.in-addr.btopenworld.com0
81.149.38.188host81-149-38-188.in-addr.btopenworld.com0
81.149.38.189host81-149-38-189.in-addr.btopenworld.com0
81.149.38.190host81-149-38-190.in-addr.btopenworld.com0
81.149.38.191host81-149-38-191.in-addr.btopenworld.com0
81.149.38.192host81-149-38-192.in-addr.btopenworld.com0
81.149.38.193host81-149-38-193.in-addr.btopenworld.com0
81.149.38.194host81-149-38-194.in-addr.btopenworld.com0
81.149.38.195mail.thermalcoatings.co.uk0
81.149.38.196host81-149-38-196.in-addr.btopenworld.com0Ping
81.149.38.197host81-149-38-197.in-addr.btopenworld.com0
81.149.38.198host81-149-38-198.in-addr.btopenworld.com0
81.149.38.199host81-149-38-199.in-addr.btopenworld.com0
81.149.38.200host81-149-38-200.in-addr.btopenworld.com0
81.149.38.201host81-149-38-201.in-addr.btopenworld.com0
81.149.38.202host81-149-38-202.in-addr.btopenworld.com0
81.149.38.203host81-149-38-203.in-addr.btopenworld.com0Ping
81.149.38.204host81-149-38-204.in-addr.btopenworld.com0
81.149.38.205host81-149-38-205.in-addr.btopenworld.com0
81.149.38.206host81-149-38-206.in-addr.btopenworld.com0
81.149.38.207host81-149-38-207.in-addr.btopenworld.com0
81.149.38.208host81-149-38-208.in-addr.btopenworld.com0
81.149.38.209host81-149-38-209.in-addr.btopenworld.com0
81.149.38.210mail.cambridgepm.co.uk0
81.149.38.211host81-149-38-211.in-addr.btopenworld.com0
81.149.38.212host81-149-38-212.in-addr.btopenworld.com0
81.149.38.213host81-149-38-213.in-addr.btopenworld.com0
81.149.38.214host81-149-38-214.in-addr.btopenworld.com0
81.149.38.215host81-149-38-215.in-addr.btopenworld.com0
81.149.38.216host81-149-38-216.in-addr.btopenworld.com0
81.149.38.217host81-149-38-217.in-addr.btopenworld.com0Ping
81.149.38.218host81-149-38-218.in-addr.btopenworld.com0
81.149.38.219host81-149-38-219.in-addr.btopenworld.com0
81.149.38.220host81-149-38-220.in-addr.btopenworld.com0
81.149.38.221host81-149-38-221.in-addr.btopenworld.com0
81.149.38.222host81-149-38-222.in-addr.btopenworld.com0
81.149.38.223host81-149-38-223.in-addr.btopenworld.com0
81.149.38.224host81-149-38-224.in-addr.btopenworld.com0
81.149.38.225host81-149-38-225.in-addr.btopenworld.com0
81.149.38.226host81-149-38-226.in-addr.btopenworld.com0
81.149.38.227host81-149-38-227.in-addr.btopenworld.com0
81.149.38.228host81-149-38-228.in-addr.btopenworld.com0
81.149.38.229host81-149-38-229.in-addr.btopenworld.com0
81.149.38.230host81-149-38-230.in-addr.btopenworld.com0
81.149.38.231host81-149-38-231.in-addr.btopenworld.com0
81.149.38.232host81-149-38-232.in-addr.btopenworld.com0
81.149.38.233mail.crozierjones.co.uk0
81.149.38.234host81-149-38-234.in-addr.btopenworld.com0
81.149.38.235host81-149-38-235.in-addr.btopenworld.com0
81.149.38.236host81-149-38-236.in-addr.btopenworld.com0
81.149.38.237host81-149-38-237.in-addr.btopenworld.com0
81.149.38.238host81-149-38-238.in-addr.btopenworld.com0
81.149.38.239host81-149-38-239.in-addr.btopenworld.com0
81.149.38.240host81-149-38-240.in-addr.btopenworld.com0
81.149.38.241host81-149-38-241.in-addr.btopenworld.com0
81.149.38.242host81-149-38-242.in-addr.btopenworld.com0
81.149.38.243host81-149-38-243.in-addr.btopenworld.com0Ping
81.149.38.244host81-149-38-244.in-addr.btopenworld.com0
81.149.38.245host81-149-38-245.in-addr.btopenworld.com0
81.149.38.246host81-149-38-246.in-addr.btopenworld.com0
81.149.38.247host81-149-38-247.in-addr.btopenworld.com0
81.149.38.248host81-149-38-248.in-addr.btopenworld.com0
81.149.38.249host81-149-38-249.in-addr.btopenworld.com0Ping
81.149.38.250host81-149-38-250.in-addr.btopenworld.com0
81.149.38.251host81-149-38-251.in-addr.btopenworld.com0
81.149.38.252host81-149-38-252.in-addr.btopenworld.com0
81.149.38.253host81-149-38-253.in-addr.btopenworld.com0
81.149.38.254host81-149-38-254.in-addr.btopenworld.com0
81.149.38.255host81-149-38-255.in-addr.btopenworld.com0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f3 81.149.38.170
traceroute to 81.149.38.170 (81.149.38.170): 64 hops max, 52 byte packets
4 *
5 *
6 *
7 [AS2856] 62.6.201.227 1.11 ms
8 *
9 *
10 [AS2856] 213.120.163.241 0.887 ms
11 [AS2856] 81.149.38.170 14.334 ms
Measurement taken from  IPinfo ProbeNet in London, GB
On