IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 81.0.0.0/8
  3. 81.137.0.0/16
  4. 81.137.244.0/24

81.137.244.0/24 IP Range

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs72
Router IPs0
81.137.244.0host81-137-244-0.in-addr.btopenworld.com0
81.137.244.1host81-137-244-1.in-addr.btopenworld.com0
81.137.244.2host81-137-244-2.in-addr.btopenworld.com0
81.137.244.3host81-137-244-3.in-addr.btopenworld.com0
81.137.244.4host81-137-244-4.in-addr.btopenworld.com0
81.137.244.5host81-137-244-5.in-addr.btopenworld.com0
81.137.244.6host81-137-244-6.in-addr.btopenworld.com0
81.137.244.7host81-137-244-7.in-addr.btopenworld.com0
81.137.244.8host81-137-244-8.in-addr.btopenworld.com0
81.137.244.9remote.cronifer.co.uk0
81.137.244.10host81-137-244-10.in-addr.btopenworld.com0
81.137.244.11host81-137-244-11.in-addr.btopenworld.com0
81.137.244.12host81-137-244-12.in-addr.btopenworld.com0
81.137.244.13exchange.taylor-transformers.co.uk0
81.137.244.14host81-137-244-14.in-addr.btopenworld.com0
81.137.244.15host81-137-244-15.in-addr.btopenworld.com0
81.137.244.16host81-137-244-16.in-addr.btopenworld.com0
81.137.244.17host81-137-244-17.in-addr.btopenworld.com0
81.137.244.18host81-137-244-18.in-addr.btopenworld.com0
81.137.244.19host81-137-244-19.in-addr.btopenworld.com0
81.137.244.20host81-137-244-20.in-addr.btopenworld.com0
81.137.244.21host81-137-244-21.in-addr.btopenworld.com0
81.137.244.22host81-137-244-22.in-addr.btopenworld.com0
81.137.244.23host81-137-244-23.in-addr.btopenworld.com0
81.137.244.24host81-137-244-24.in-addr.btopenworld.com0
81.137.244.25host81-137-244-25.in-addr.btopenworld.com0
81.137.244.26host81-137-244-26.in-addr.btopenworld.com0
81.137.244.27host81-137-244-27.in-addr.btopenworld.com0
81.137.244.28host81-137-244-28.in-addr.btopenworld.com0
81.137.244.29host81-137-244-29.in-addr.btopenworld.com0
81.137.244.30host81-137-244-30.in-addr.btopenworld.com0
81.137.244.31host81-137-244-31.in-addr.btopenworld.com0
81.137.244.32host81-137-244-32.in-addr.btopenworld.com0
81.137.244.33host81-137-244-33.in-addr.btopenworld.com0
81.137.244.34host81-137-244-34.in-addr.btopenworld.com0
81.137.244.35host81-137-244-35.in-addr.btopenworld.com0
81.137.244.36host81-137-244-36.in-addr.btopenworld.com0
81.137.244.37remote.elanpolo.co.uk0
81.137.244.38host81-137-244-38.in-addr.btopenworld.com0
81.137.244.39host81-137-244-39.in-addr.btopenworld.com0
81.137.244.40host81-137-244-40.in-addr.btopenworld.com0
81.137.244.41host81-137-244-41.in-addr.btopenworld.com0
81.137.244.42host81-137-244-42.in-addr.btopenworld.com0
81.137.244.43host81-137-244-43.in-addr.btopenworld.com0
81.137.244.44host81-137-244-44.in-addr.btopenworld.com0
81.137.244.45host81-137-244-45.in-addr.btopenworld.com0
81.137.244.46host81-137-244-46.in-addr.btopenworld.com0
81.137.244.47host81-137-244-47.in-addr.btopenworld.com0
81.137.244.48host81-137-244-48.in-addr.btopenworld.com0
81.137.244.49host81-137-244-49.in-addr.btopenworld.com0
81.137.244.50host81-137-244-50.in-addr.btopenworld.com0
81.137.244.51host81-137-244-51.in-addr.btopenworld.com0
81.137.244.52host81-137-244-52.in-addr.btopenworld.com0
81.137.244.53host81-137-244-53.in-addr.btopenworld.com0
81.137.244.54host81-137-244-54.in-addr.btopenworld.com0
81.137.244.55mail.lonmed.com0
81.137.244.56host81-137-244-56.in-addr.btopenworld.com0
81.137.244.57host81-137-244-57.in-addr.btopenworld.com0
81.137.244.58host81-137-244-58.in-addr.btopenworld.com0
81.137.244.59host81-137-244-59.in-addr.btopenworld.com0
81.137.244.60host81-137-244-60.in-addr.btopenworld.com0
81.137.244.61host81-137-244-61.in-addr.btopenworld.com0
81.137.244.62host81-137-244-62.in-addr.btopenworld.com0
81.137.244.63evaint.com0
81.137.244.64host81-137-244-64.in-addr.btopenworld.com0
81.137.244.65host81-137-244-65.in-addr.btopenworld.com0
81.137.244.66mail.lyoncole.com0
81.137.244.67host81-137-244-67.in-addr.btopenworld.com0
81.137.244.68office.chapsltd.co.uk0
81.137.244.69host81-137-244-69.in-addr.btopenworld.com0
81.137.244.70host81-137-244-70.in-addr.btopenworld.com0
81.137.244.71host81-137-244-71.in-addr.btopenworld.com0
81.137.244.72host81-137-244-72.in-addr.btopenworld.com0
81.137.244.73host81-137-244-73.in-addr.btopenworld.com0
81.137.244.74host81-137-244-74.in-addr.btopenworld.com0
81.137.244.75host81-137-244-75.in-addr.btopenworld.com0
81.137.244.76mailserver.pdmcontact.com0
81.137.244.77host81-137-244-77.in-addr.btopenworld.com0
81.137.244.78host81-137-244-78.in-addr.btopenworld.com0
81.137.244.79host81-137-244-79.in-addr.btopenworld.com0
81.137.244.80host81-137-244-80.in-addr.btopenworld.com0
81.137.244.81host81-137-244-81.in-addr.btopenworld.com0
81.137.244.82host81-137-244-82.in-addr.btopenworld.com0
81.137.244.83host81-137-244-83.in-addr.btopenworld.com0
81.137.244.84host81-137-244-84.in-addr.btopenworld.com0
81.137.244.85host81-137-244-85.in-addr.btopenworld.com0
81.137.244.86host81-137-244-86.in-addr.btopenworld.com0
81.137.244.87mail.lampslighting.co.uk0
81.137.244.88host81-137-244-88.in-addr.btopenworld.com0
81.137.244.89host81-137-244-89.in-addr.btopenworld.com0
81.137.244.90host81-137-244-90.in-addr.btopenworld.com0
81.137.244.91host81-137-244-91.in-addr.btopenworld.com0
81.137.244.92host81-137-244-92.in-addr.btopenworld.com0
81.137.244.93host81-137-244-93.in-addr.btopenworld.com0
81.137.244.94host81-137-244-94.in-addr.btopenworld.com0
81.137.244.95host81-137-244-95.in-addr.btopenworld.com0
81.137.244.96host81-137-244-96.in-addr.btopenworld.com0
81.137.244.97host81-137-244-97.in-addr.btopenworld.com0
81.137.244.98host81-137-244-98.in-addr.btopenworld.com0
81.137.244.99host81-137-244-99.in-addr.btopenworld.com0
81.137.244.100host81-137-244-100.in-addr.btopenworld.com0
81.137.244.101remote.pvsltd.co.uk0
81.137.244.102host81-137-244-102.in-addr.btopenworld.com0
81.137.244.103host81-137-244-103.in-addr.btopenworld.com0
81.137.244.104host81-137-244-104.in-addr.btopenworld.com0
81.137.244.105host81-137-244-105.in-addr.btopenworld.com0
81.137.244.106host81-137-244-106.in-addr.btopenworld.com0
81.137.244.107host81-137-244-107.in-addr.btopenworld.com0
81.137.244.108host81-137-244-108.in-addr.btopenworld.com0
81.137.244.109host81-137-244-109.in-addr.btopenworld.com0
81.137.244.110host81-137-244-110.in-addr.btopenworld.com0
81.137.244.111host81-137-244-111.in-addr.btopenworld.com0
81.137.244.112mail.wum.uk.com0
81.137.244.113host81-137-244-113.in-addr.btopenworld.com0
81.137.244.114host81-137-244-114.in-addr.btopenworld.com0
81.137.244.115host81-137-244-115.in-addr.btopenworld.com0
81.137.244.116host81-137-244-116.in-addr.btopenworld.com0
81.137.244.117host81-137-244-117.in-addr.btopenworld.com0
81.137.244.118host81-137-244-118.in-addr.btopenworld.com0
81.137.244.119host81-137-244-119.in-addr.btopenworld.com0
81.137.244.120host81-137-244-120.in-addr.btopenworld.com0
81.137.244.121host81-137-244-121.in-addr.btopenworld.com0
81.137.244.122host81-137-244-122.in-addr.btopenworld.com0
81.137.244.123host81-137-244-123.in-addr.btopenworld.com0
81.137.244.124host81-137-244-124.in-addr.btopenworld.com0
81.137.244.125host81-137-244-125.in-addr.btopenworld.com0
81.137.244.126passuk.sbserved.com0
81.137.244.127host81-137-244-127.in-addr.btopenworld.com0
81.137.244.128host81-137-244-128.in-addr.btopenworld.com0
81.137.244.129host81-137-244-129.in-addr.btopenworld.com0
81.137.244.130host81-137-244-130.in-addr.btopenworld.com0
81.137.244.131host81-137-244-131.in-addr.btopenworld.com0
81.137.244.132host81-137-244-132.in-addr.btopenworld.com0
81.137.244.133host81-137-244-133.in-addr.btopenworld.com0
81.137.244.134host81-137-244-134.in-addr.btopenworld.com0
81.137.244.135mail.elementauk.co.uk0
81.137.244.136host81-137-244-136.in-addr.btopenworld.com0
81.137.244.137mail.thewinstongroup.co.uk0
81.137.244.138host81-137-244-138.in-addr.btopenworld.com0
81.137.244.139host81-137-244-139.in-addr.btopenworld.com0
81.137.244.140host81-137-244-140.in-addr.btopenworld.com0
81.137.244.141host81-137-244-141.in-addr.btopenworld.com0
81.137.244.142host81-137-244-142.in-addr.btopenworld.com0
81.137.244.143host81-137-244-143.in-addr.btopenworld.com0
81.137.244.144host81-137-244-144.in-addr.btopenworld.com0
81.137.244.145host81-137-244-145.in-addr.btopenworld.com0
81.137.244.146host81-137-244-146.in-addr.btopenworld.com0
81.137.244.147host81-137-244-147.in-addr.btopenworld.com0
81.137.244.148host81-137-244-148.in-addr.btopenworld.com0
81.137.244.149host81-137-244-149.in-addr.btopenworld.com0
81.137.244.150host81-137-244-150.in-addr.btopenworld.com0
81.137.244.151host81-137-244-151.in-addr.btopenworld.com0
81.137.244.152host81-137-244-152.in-addr.btopenworld.com0
81.137.244.153host81-137-244-153.in-addr.btopenworld.com0
81.137.244.154host81-137-244-154.in-addr.btopenworld.com0
81.137.244.155host81-137-244-155.in-addr.btopenworld.com0
81.137.244.156host81-137-244-156.in-addr.btopenworld.com0
81.137.244.157host81-137-244-157.in-addr.btopenworld.com0
81.137.244.158host81-137-244-158.in-addr.btopenworld.com0
81.137.244.159host81-137-244-159.in-addr.btopenworld.com0
81.137.244.160host81-137-244-160.in-addr.btopenworld.com0
81.137.244.161host81-137-244-161.in-addr.btopenworld.com0
81.137.244.162host81-137-244-162.in-addr.btopenworld.com0
81.137.244.163host81-137-244-163.in-addr.btopenworld.com0
81.137.244.164host81-137-244-164.in-addr.btopenworld.com0
81.137.244.165host81-137-244-165.in-addr.btopenworld.com0
81.137.244.166host81-137-244-166.in-addr.btopenworld.com0
81.137.244.167host81-137-244-167.in-addr.btopenworld.com0
81.137.244.168host81-137-244-168.in-addr.btopenworld.com0
81.137.244.169host81-137-244-169.in-addr.btopenworld.com0
81.137.244.170host81-137-244-170.in-addr.btopenworld.com0
81.137.244.171host81-137-244-171.in-addr.btopenworld.com0
81.137.244.172host81-137-244-172.in-addr.btopenworld.com0
81.137.244.173host81-137-244-173.in-addr.btopenworld.com0
81.137.244.174host81-137-244-174.in-addr.btopenworld.com0
81.137.244.175host81-137-244-175.in-addr.btopenworld.com0
81.137.244.176host81-137-244-176.in-addr.btopenworld.com0
81.137.244.177host81-137-244-177.in-addr.btopenworld.com0
81.137.244.178host81-137-244-178.in-addr.btopenworld.com0
81.137.244.179host81-137-244-179.in-addr.btopenworld.com0
81.137.244.180host81-137-244-180.in-addr.btopenworld.com0
81.137.244.181host81-137-244-181.in-addr.btopenworld.com0
81.137.244.182host81-137-244-182.in-addr.btopenworld.com0
81.137.244.183host81-137-244-183.in-addr.btopenworld.com0
81.137.244.184host81-137-244-184.in-addr.btopenworld.com0
81.137.244.185host81-137-244-185.in-addr.btopenworld.com0
81.137.244.186mail.thinkallsolutions.co.uk0
81.137.244.187host81-137-244-187.in-addr.btopenworld.com0
81.137.244.188host81-137-244-188.in-addr.btopenworld.com0
81.137.244.189host81-137-244-189.in-addr.btopenworld.com0
81.137.244.190host81-137-244-190.in-addr.btopenworld.com0
81.137.244.191host81-137-244-191.in-addr.btopenworld.com0
81.137.244.192host81-137-244-192.in-addr.btopenworld.com0
81.137.244.193host81-137-244-193.in-addr.btopenworld.com0
81.137.244.194host81-137-244-194.in-addr.btopenworld.com0
81.137.244.195host81-137-244-195.in-addr.btopenworld.com0
81.137.244.196host81-137-244-196.in-addr.btopenworld.com0
81.137.244.197host81-137-244-197.in-addr.btopenworld.com0
81.137.244.198host81-137-244-198.in-addr.btopenworld.com0
81.137.244.199host81-137-244-199.in-addr.btopenworld.com0
81.137.244.200host81-137-244-200.in-addr.btopenworld.com0
81.137.244.201host81-137-244-201.in-addr.btopenworld.com0
81.137.244.202host81-137-244-202.in-addr.btopenworld.com0
81.137.244.203host81-137-244-203.in-addr.btopenworld.com0
81.137.244.204host81-137-244-204.in-addr.btopenworld.com0
81.137.244.205host81-137-244-205.in-addr.btopenworld.com0
81.137.244.206host81-137-244-206.in-addr.btopenworld.com0
81.137.244.207host81-137-244-207.in-addr.btopenworld.com0
81.137.244.208host81-137-244-208.in-addr.btopenworld.com0
81.137.244.209host81-137-244-209.in-addr.btopenworld.com0
81.137.244.210host81-137-244-210.in-addr.btopenworld.com0
81.137.244.211host81-137-244-211.in-addr.btopenworld.com0
81.137.244.212host81-137-244-212.in-addr.btopenworld.com0
81.137.244.213host81-137-244-213.in-addr.btopenworld.com0
81.137.244.214host81-137-244-214.in-addr.btopenworld.com0
81.137.244.215mail.kortpropulsion.com0
81.137.244.216host81-137-244-216.in-addr.btopenworld.com0
81.137.244.217host81-137-244-217.in-addr.btopenworld.com0
81.137.244.218host81-137-244-218.in-addr.btopenworld.com0
81.137.244.219host81-137-244-219.in-addr.btopenworld.com0
81.137.244.220host81-137-244-220.in-addr.btopenworld.com0
81.137.244.221host81-137-244-221.in-addr.btopenworld.com0
81.137.244.222host81-137-244-222.in-addr.btopenworld.com0
81.137.244.223host81-137-244-223.in-addr.btopenworld.com0
81.137.244.224mail.itad.com0
81.137.244.225host81-137-244-225.in-addr.btopenworld.com0
81.137.244.226host81-137-244-226.in-addr.btopenworld.com0
81.137.244.227host81-137-244-227.in-addr.btopenworld.com0
81.137.244.228ewingandco.co.uk0
81.137.244.229host81-137-244-229.in-addr.btopenworld.com0
81.137.244.230host81-137-244-230.in-addr.btopenworld.com0
81.137.244.231host81-137-244-231.in-addr.btopenworld.com0
81.137.244.232host81-137-244-232.in-addr.btopenworld.com0
81.137.244.233host81-137-244-233.in-addr.btopenworld.com0
81.137.244.234host81-137-244-234.in-addr.btopenworld.com0
81.137.244.235host81-137-244-235.in-addr.btopenworld.com0
81.137.244.236host81-137-244-236.in-addr.btopenworld.com0
81.137.244.237host81-137-244-237.in-addr.btopenworld.com0
81.137.244.238host81-137-244-238.in-addr.btopenworld.com0
81.137.244.239host81-137-244-239.in-addr.btopenworld.com0
81.137.244.240host81-137-244-240.in-addr.btopenworld.com0
81.137.244.241mail.moversandshakers.uk.com0
81.137.244.242host81-137-244-242.in-addr.btopenworld.com0
81.137.244.243host81-137-244-243.in-addr.btopenworld.com0
81.137.244.244smtp.hallams.com0
81.137.244.245mailserver.onestopgasandplumbing.co.uk0
81.137.244.246host81-137-244-246.in-addr.btopenworld.com0
81.137.244.247host81-137-244-247.in-addr.btopenworld.com0
81.137.244.248host81-137-244-248.in-addr.btopenworld.com0
81.137.244.249host81-137-244-249.in-addr.btopenworld.com0
81.137.244.250host81-137-244-250.in-addr.btopenworld.com0
81.137.244.251host81-137-244-251.in-addr.btopenworld.com0
81.137.244.252host81-137-244-252.in-addr.btopenworld.com0
81.137.244.253host81-137-244-253.in-addr.btopenworld.com0
81.137.244.254mail-relay.haworth-ltd.co.uk0
81.137.244.255host81-137-244-255.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 81.137.244.50
traceroute to 81.137.244.50 (81.137.244.50): 64 hops max, 52 byte packets
3 [AS25369] 5.226.136.4 11.13 ms
4 [AS2856] 109.159.253.113 11.091 ms
5 [AS2856] 62.6.201.40 11.611 ms
6 *
7 [AS2856] 217.32.240.0 11.741 ms
8 [AS2856] 217.32.25.101 11.468 ms
9 [AS2856] 81.137.244.50 21.106 ms
Measurement taken from  IPinfo ProbeNet in Glasgow, GB
On