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

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs80
Router IPs0
81.137.213.0host81-137-213-0.in-addr.btopenworld.com0
81.137.213.1host81-137-213-1.in-addr.btopenworld.com0Ping
81.137.213.2office3.kal-group.com0
81.137.213.3host81-137-213-3.in-addr.btopenworld.com0
81.137.213.4host81-137-213-4.in-addr.btopenworld.com0
81.137.213.5host81-137-213-5.in-addr.btopenworld.com0
81.137.213.6host81-137-213-6.in-addr.btopenworld.com0
81.137.213.7host81-137-213-7.in-addr.btopenworld.com0Ping
81.137.213.8host81-137-213-8.in-addr.btopenworld.com0
81.137.213.9host81-137-213-9.in-addr.btopenworld.com0
81.137.213.10host81-137-213-10.in-addr.btopenworld.com0
81.137.213.11host81-137-213-11.in-addr.btopenworld.com0
81.137.213.12host81-137-213-12.in-addr.btopenworld.com0Ping
81.137.213.13host81-137-213-13.in-addr.btopenworld.com0
81.137.213.14host81-137-213-14.in-addr.btopenworld.com0
81.137.213.15host81-137-213-15.in-addr.btopenworld.com0
81.137.213.16mail.associatesmortgagenetwork.co.uk0
81.137.213.17host81-137-213-17.in-addr.btopenworld.com0
81.137.213.18host81-137-213-18.in-addr.btopenworld.com0
81.137.213.19host81-137-213-19.in-addr.btopenworld.com0
81.137.213.20host81-137-213-20.in-addr.btopenworld.com0
81.137.213.21host81-137-213-21.in-addr.btopenworld.com0
81.137.213.22host81-137-213-22.in-addr.btopenworld.com0
81.137.213.23host81-137-213-23.in-addr.btopenworld.com0
81.137.213.24host81-137-213-24.in-addr.btopenworld.com0
81.137.213.25mail.cassidydental.co.uk0Ping
81.137.213.26host81-137-213-26.in-addr.btopenworld.com0Ping
81.137.213.27host81-137-213-27.in-addr.btopenworld.com0
81.137.213.28host81-137-213-28.in-addr.btopenworld.com0
81.137.213.29host81-137-213-29.in-addr.btopenworld.com0
81.137.213.30host81-137-213-30.in-addr.btopenworld.com0
81.137.213.31host81-137-213-31.in-addr.btopenworld.com0Ping
81.137.213.32host81-137-213-32.in-addr.btopenworld.com0
81.137.213.33host81-137-213-33.in-addr.btopenworld.com0
81.137.213.34host81-137-213-34.in-addr.btopenworld.com0
81.137.213.35host81-137-213-35.in-addr.btopenworld.com0
81.137.213.36host81-137-213-36.in-addr.btopenworld.com0
81.137.213.37host81-137-213-37.in-addr.btopenworld.com0
81.137.213.38host81-137-213-38.in-addr.btopenworld.com0
81.137.213.39mail.marshmoorbricks.co.uk0
81.137.213.40mail.housingrights.org.uk0
81.137.213.41host81-137-213-41.in-addr.btopenworld.com0
81.137.213.42host81-137-213-42.in-addr.btopenworld.com0Ping
81.137.213.43host81-137-213-43.in-addr.btopenworld.com0
81.137.213.44host81-137-213-44.in-addr.btopenworld.com0
81.137.213.45host81-137-213-45.in-addr.btopenworld.com0
81.137.213.46host81-137-213-46.in-addr.btopenworld.com0
81.137.213.47host81-137-213-47.in-addr.btopenworld.com0
81.137.213.48host81-137-213-48.in-addr.btopenworld.com0Ping
81.137.213.49host81-137-213-49.in-addr.btopenworld.com0
81.137.213.50host81-137-213-50.in-addr.btopenworld.com0
81.137.213.51host81-137-213-51.in-addr.btopenworld.com0
81.137.213.52host81-137-213-52.in-addr.btopenworld.com0
81.137.213.53host81-137-213-53.in-addr.btopenworld.com0
81.137.213.54host81-137-213-54.in-addr.btopenworld.com0
81.137.213.55host81-137-213-55.in-addr.btopenworld.com0
81.137.213.56host81-137-213-56.in-addr.btopenworld.com0
81.137.213.57host81-137-213-57.in-addr.btopenworld.com0
81.137.213.58host81-137-213-58.in-addr.btopenworld.com0
81.137.213.59host81-137-213-59.in-addr.btopenworld.com0Ping
81.137.213.60host81-137-213-60.in-addr.btopenworld.com0
81.137.213.61host81-137-213-61.in-addr.btopenworld.com0
81.137.213.62host81-137-213-62.in-addr.btopenworld.com0
81.137.213.63host81-137-213-63.in-addr.btopenworld.com0
81.137.213.64host81-137-213-64.in-addr.btopenworld.com0
81.137.213.65host81-137-213-65.in-addr.btopenworld.com0
81.137.213.66host81-137-213-66.in-addr.btopenworld.com0
81.137.213.67mail.chelmerfoods.com0
81.137.213.68host81-137-213-68.in-addr.btopenworld.com0
81.137.213.69mail.northhillnurseries.co.uk0Ping
81.137.213.70host81-137-213-70.in-addr.btopenworld.com0
81.137.213.71host81-137-213-71.in-addr.btopenworld.com0Ping
81.137.213.72host81-137-213-72.in-addr.btopenworld.com0
81.137.213.73host81-137-213-73.in-addr.btopenworld.com0Ping
81.137.213.74host81-137-213-74.in-addr.btopenworld.com0
81.137.213.75host81-137-213-75.in-addr.btopenworld.com0
81.137.213.76host81-137-213-76.in-addr.btopenworld.com0Ping
81.137.213.77host81-137-213-77.in-addr.btopenworld.com0
81.137.213.78host81-137-213-78.in-addr.btopenworld.com0
81.137.213.79mail.brownandlee.com0Ping
81.137.213.80host81-137-213-80.in-addr.btopenworld.com0
81.137.213.81host81-137-213-81.in-addr.btopenworld.com0
81.137.213.82host81-137-213-82.in-addr.btopenworld.com0
81.137.213.83mail.brunswickinternational.co.uk0
81.137.213.84host81-137-213-84.in-addr.btopenworld.com0
81.137.213.85host81-137-213-85.in-addr.btopenworld.com0
81.137.213.86host81-137-213-86.in-addr.btopenworld.com0
81.137.213.87host81-137-213-87.in-addr.btopenworld.com0Ping
81.137.213.88mail.nexuswine.co.uk0Ping
81.137.213.89host81-137-213-89.in-addr.btopenworld.com0Ping
81.137.213.90host81-137-213-90.in-addr.btopenworld.com0
81.137.213.91mail.taglabels.co.uk0
81.137.213.92host81-137-213-92.in-addr.btopenworld.com0Ping
81.137.213.93host81-137-213-93.in-addr.btopenworld.com0
81.137.213.94host81-137-213-94.in-addr.btopenworld.com0
81.137.213.95host81-137-213-95.in-addr.btopenworld.com0
81.137.213.96host81-137-213-96.in-addr.btopenworld.com0
81.137.213.97host81-137-213-97.in-addr.btopenworld.com0
81.137.213.98host81-137-213-98.in-addr.btopenworld.com0Ping
81.137.213.99host81-137-213-99.in-addr.btopenworld.com0Ping
81.137.213.100host81-137-213-100.in-addr.btopenworld.com0
81.137.213.101host81-137-213-101.in-addr.btopenworld.com0
81.137.213.102host81-137-213-102.in-addr.btopenworld.com0
81.137.213.103host81-137-213-103.in-addr.btopenworld.com0
81.137.213.104aqserver.aquatecgroup.com0
81.137.213.105host81-137-213-105.in-addr.btopenworld.com0Ping
81.137.213.106host81-137-213-106.in-addr.btopenworld.com0Ping
81.137.213.107host81-137-213-107.in-addr.btopenworld.com0
81.137.213.108host81-137-213-108.in-addr.btopenworld.com0
81.137.213.109owa.signalsigns.co.uk0
81.137.213.110host81-137-213-110.in-addr.btopenworld.com0
81.137.213.111host81-137-213-111.in-addr.btopenworld.com0Ping
81.137.213.112host81-137-213-112.in-addr.btopenworld.com0
81.137.213.113host81-137-213-113.in-addr.btopenworld.com0Ping
81.137.213.114host81-137-213-114.in-addr.btopenworld.com0
81.137.213.115host81-137-213-115.in-addr.btopenworld.com0
81.137.213.116host81-137-213-116.in-addr.btopenworld.com0
81.137.213.117host81-137-213-117.in-addr.btopenworld.com0
81.137.213.118host81-137-213-118.in-addr.btopenworld.com0
81.137.213.119host81-137-213-119.in-addr.btopenworld.com0
81.137.213.120host81-137-213-120.in-addr.btopenworld.com0
81.137.213.121host81-137-213-121.in-addr.btopenworld.com0
81.137.213.122host81-137-213-122.in-addr.btopenworld.com0Ping
81.137.213.123host81-137-213-123.in-addr.btopenworld.com0
81.137.213.124host81-137-213-124.in-addr.btopenworld.com0
81.137.213.125host81-137-213-125.in-addr.btopenworld.com0
81.137.213.126host81-137-213-126.in-addr.btopenworld.com0
81.137.213.127host81-137-213-127.in-addr.btopenworld.com0
81.137.213.128host81-137-213-128.in-addr.btopenworld.com0
81.137.213.129host81-137-213-129.in-addr.btopenworld.com0Ping
81.137.213.130host81-137-213-130.in-addr.btopenworld.com0
81.137.213.131host81-137-213-131.in-addr.btopenworld.com0
81.137.213.132host81-137-213-132.in-addr.btopenworld.com0Ping
81.137.213.133host81-137-213-133.in-addr.btopenworld.com0
81.137.213.134host81-137-213-134.in-addr.btopenworld.com0
81.137.213.135host81-137-213-135.in-addr.btopenworld.com0
81.137.213.136host81-137-213-136.in-addr.btopenworld.com0
81.137.213.137host81-137-213-137.in-addr.btopenworld.com0
81.137.213.138host81-137-213-138.in-addr.btopenworld.com0
81.137.213.139host81-137-213-139.in-addr.btopenworld.com0
81.137.213.140host81-137-213-140.in-addr.btopenworld.com0
81.137.213.141mail.ukpowersolutions.co.uk0
81.137.213.142host81-137-213-142.in-addr.btopenworld.com0
81.137.213.143remote.eco-oil.eu.com0
81.137.213.144host81-137-213-144.in-addr.btopenworld.com0
81.137.213.145host81-137-213-145.in-addr.btopenworld.com0
81.137.213.146mail.caffesociety.co.uk0Ping
81.137.213.147host81-137-213-147.in-addr.btopenworld.com0
81.137.213.148host81-137-213-148.in-addr.btopenworld.com0
81.137.213.149host81-137-213-149.in-addr.btopenworld.com0
81.137.213.150host81-137-213-150.in-addr.btopenworld.com0
81.137.213.151host81-137-213-151.in-addr.btopenworld.com0
81.137.213.152host81-137-213-152.in-addr.btopenworld.com0
81.137.213.153host81-137-213-153.in-addr.btopenworld.com0
81.137.213.154host81-137-213-154.in-addr.btopenworld.com0
81.137.213.155host81-137-213-155.in-addr.btopenworld.com0Ping
81.137.213.156host81-137-213-156.in-addr.btopenworld.com0
81.137.213.157host81-137-213-157.in-addr.btopenworld.com0Ping
81.137.213.158host81-137-213-158.in-addr.btopenworld.com0
81.137.213.159host81-137-213-159.in-addr.btopenworld.com0
81.137.213.160host81-137-213-160.in-addr.btopenworld.com0
81.137.213.161host81-137-213-161.in-addr.btopenworld.com0
81.137.213.162host81-137-213-162.in-addr.btopenworld.com0
81.137.213.163host81-137-213-163.in-addr.btopenworld.com0Ping
81.137.213.164host81-137-213-164.in-addr.btopenworld.com0
81.137.213.165host81-137-213-165.in-addr.btopenworld.com0
81.137.213.166host81-137-213-166.in-addr.btopenworld.com0
81.137.213.167host81-137-213-167.in-addr.btopenworld.com0
81.137.213.168host81-137-213-168.in-addr.btopenworld.com0
81.137.213.169host81-137-213-169.in-addr.btopenworld.com0
81.137.213.170host81-137-213-170.in-addr.btopenworld.com0
81.137.213.171host81-137-213-171.in-addr.btopenworld.com0
81.137.213.172mail.modenacarsuk.co.uk0
81.137.213.173host81-137-213-173.in-addr.btopenworld.com0
81.137.213.174host81-137-213-174.in-addr.btopenworld.com0
81.137.213.175host81-137-213-175.in-addr.btopenworld.com0
81.137.213.176host81-137-213-176.in-addr.btopenworld.com0
81.137.213.177host81-137-213-177.in-addr.btopenworld.com0
81.137.213.178host81-137-213-178.in-addr.btopenworld.com0
81.137.213.179host81-137-213-179.in-addr.btopenworld.com0Ping
81.137.213.180host81-137-213-180.in-addr.btopenworld.com0
81.137.213.181host81-137-213-181.in-addr.btopenworld.com0
81.137.213.182host81-137-213-182.in-addr.btopenworld.com0
81.137.213.183host81-137-213-183.in-addr.btopenworld.com0
81.137.213.184host81-137-213-184.in-addr.btopenworld.com0Ping
81.137.213.185host81-137-213-185.in-addr.btopenworld.com0Ping
81.137.213.186learnpro.co.uk0
81.137.213.187host81-137-213-187.in-addr.btopenworld.com0
81.137.213.188mailgate.bowlanedental.com0
81.137.213.189host81-137-213-189.in-addr.btopenworld.com0
81.137.213.190host81-137-213-190.in-addr.btopenworld.com0Ping
81.137.213.191host81-137-213-191.in-addr.btopenworld.com0
81.137.213.192host81-137-213-192.in-addr.btopenworld.com0
81.137.213.193host81-137-213-193.in-addr.btopenworld.com0
81.137.213.194host81-137-213-194.in-addr.btopenworld.com0
81.137.213.195host81-137-213-195.in-addr.btopenworld.com0
81.137.213.196host81-137-213-196.in-addr.btopenworld.com0
81.137.213.197host81-137-213-197.in-addr.btopenworld.com0Ping
81.137.213.198host81-137-213-198.in-addr.btopenworld.com0
81.137.213.199host81-137-213-199.in-addr.btopenworld.com0Ping
81.137.213.200host81-137-213-200.in-addr.btopenworld.com0
81.137.213.201host81-137-213-201.in-addr.btopenworld.com0Ping
81.137.213.202host81-137-213-202.in-addr.btopenworld.com0
81.137.213.203mail.edwardoliver.co.uk0
81.137.213.204host81-137-213-204.in-addr.btopenworld.com0
81.137.213.205host81-137-213-205.in-addr.btopenworld.com0
81.137.213.206host81-137-213-206.in-addr.btopenworld.com0
81.137.213.207host81-137-213-207.in-addr.btopenworld.com0
81.137.213.208host81-137-213-208.in-addr.btopenworld.com0
81.137.213.209host81-137-213-209.in-addr.btopenworld.com0
81.137.213.210host81-137-213-210.in-addr.btopenworld.com0
81.137.213.211host81-137-213-211.in-addr.btopenworld.com0
81.137.213.212host81-137-213-212.in-addr.btopenworld.com0
81.137.213.213host81-137-213-213.in-addr.btopenworld.com0
81.137.213.214host81-137-213-214.in-addr.btopenworld.com0
81.137.213.215host81-137-213-215.in-addr.btopenworld.com0
81.137.213.216host81-137-213-216.in-addr.btopenworld.com0
81.137.213.217host81-137-213-217.in-addr.btopenworld.com0Ping
81.137.213.218remote.barkleyservices.co.uk0
81.137.213.219host81-137-213-219.in-addr.btopenworld.com0
81.137.213.220host81-137-213-220.in-addr.btopenworld.com0
81.137.213.221host81-137-213-221.in-addr.btopenworld.com0
81.137.213.222host81-137-213-222.in-addr.btopenworld.com0Ping
81.137.213.223host81-137-213-223.in-addr.btopenworld.com0
81.137.213.224mail.guardforcesecurity.co.uk0
81.137.213.225host81-137-213-225.in-addr.btopenworld.com0
81.137.213.226host81-137-213-226.in-addr.btopenworld.com0
81.137.213.227mail.totallyzero.com0
81.137.213.228host81-137-213-228.in-addr.btopenworld.com0Ping
81.137.213.229host81-137-213-229.in-addr.btopenworld.com0
81.137.213.230host81-137-213-230.in-addr.btopenworld.com0Ping
81.137.213.231host81-137-213-231.in-addr.btopenworld.com0
81.137.213.232host81-137-213-232.in-addr.btopenworld.com0Ping
81.137.213.233remote.centurionsigns.co.uk0
81.137.213.234host81-137-213-234.in-addr.btopenworld.com0
81.137.213.235host81-137-213-235.in-addr.btopenworld.com0
81.137.213.236host81-137-213-236.in-addr.btopenworld.com0
81.137.213.237host81-137-213-237.in-addr.btopenworld.com0
81.137.213.238host81-137-213-238.in-addr.btopenworld.com0Ping
81.137.213.239host81-137-213-239.in-addr.btopenworld.com0
81.137.213.240mail.nte.ltd.uk0
81.137.213.241mx1.ee-uk.co.uk0Ping
81.137.213.242host81-137-213-242.in-addr.btopenworld.com0Ping
81.137.213.243host81-137-213-243.in-addr.btopenworld.com0
81.137.213.244host81-137-213-244.in-addr.btopenworld.com0
81.137.213.245mail.stagehirescotland.co.uk0
81.137.213.246mail.reefsurflodge.com0
81.137.213.247host81-137-213-247.in-addr.btopenworld.com0
81.137.213.248host81-137-213-248.in-addr.btopenworld.com0
81.137.213.249host81-137-213-249.in-addr.btopenworld.com0Ping
81.137.213.250host81-137-213-250.in-addr.btopenworld.com0
81.137.213.251host81-137-213-251.in-addr.btopenworld.com0
81.137.213.252host81-137-213-252.in-addr.btopenworld.com0
81.137.213.253host81-137-213-253.in-addr.btopenworld.com0Ping
81.137.213.254host81-137-213-254.in-addr.btopenworld.com0
81.137.213.255host81-137-213-255.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 81.137.213.157
traceroute to 81.137.213.157 (81.137.213.157): 64 hops max, 52 byte packets
3 [AS6453] 195.219.230.6 0.662 ms
4 *
5 *
6 *
7 [AS2856] 62.6.201.158 0.954 ms
8 [AS2856] 62.172.103.75 1.099 ms
9 *
10 [AS2856] 213.120.163.237 2.209 ms
11 [AS2856] 81.137.213.157 12.121 ms
Measurement taken from  IPinfo ProbeNet in London, GB
On