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. 81.137.128.0/24

81.137.128.0/24 IP Range

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs2
Router IPs0
81.137.128.0host81-137-128-0.in-addr.btopenworld.com0
81.137.128.1mail.icpnetworks.co.uk0
81.137.128.2host81-137-128-2.in-addr.btopenworld.com0
81.137.128.3host81-137-128-3.in-addr.btopenworld.com0
81.137.128.4host81-137-128-4.in-addr.btopenworld.com0
81.137.128.5host81-137-128-5.in-addr.btopenworld.com0
81.137.128.6host81-137-128-6.in-addr.btopenworld.com0
81.137.128.7host81-137-128-7.in-addr.btopenworld.com0
81.137.128.8host81-137-128-8.in-addr.btopenworld.com0
81.137.128.9host81-137-128-9.in-addr.btopenworld.com0
81.137.128.10host81-137-128-10.in-addr.btopenworld.com0
81.137.128.11host81-137-128-11.in-addr.btopenworld.com0
81.137.128.12host81-137-128-12.in-addr.btopenworld.com0
81.137.128.13host81-137-128-13.in-addr.btopenworld.com0
81.137.128.14host81-137-128-14.in-addr.btopenworld.com0
81.137.128.15host81-137-128-15.in-addr.btopenworld.com0
81.137.128.16host81-137-128-16.in-addr.btopenworld.com0
81.137.128.17host81-137-128-17.in-addr.btopenworld.com0
81.137.128.18host81-137-128-18.in-addr.btopenworld.com0
81.137.128.19host81-137-128-19.in-addr.btopenworld.com0
81.137.128.20host81-137-128-20.in-addr.btopenworld.com0
81.137.128.21host81-137-128-21.in-addr.btopenworld.com0
81.137.128.22host81-137-128-22.in-addr.btopenworld.com0
81.137.128.23host81-137-128-23.in-addr.btopenworld.com0
81.137.128.24host81-137-128-24.in-addr.btopenworld.com0
81.137.128.25host81-137-128-25.in-addr.btopenworld.com0
81.137.128.26host81-137-128-26.in-addr.btopenworld.com0
81.137.128.27host81-137-128-27.in-addr.btopenworld.com0
81.137.128.28host81-137-128-28.in-addr.btopenworld.com0
81.137.128.29host81-137-128-29.in-addr.btopenworld.com0
81.137.128.30host81-137-128-30.in-addr.btopenworld.com0
81.137.128.31host81-137-128-31.in-addr.btopenworld.com0
81.137.128.32host81-137-128-32.in-addr.btopenworld.com0
81.137.128.33host81-137-128-33.in-addr.btopenworld.com0
81.137.128.34host81-137-128-34.in-addr.btopenworld.com0
81.137.128.35host81-137-128-35.in-addr.btopenworld.com0
81.137.128.36host81-137-128-36.in-addr.btopenworld.com0
81.137.128.37host81-137-128-37.in-addr.btopenworld.com0
81.137.128.38host81-137-128-38.in-addr.btopenworld.com0
81.137.128.39host81-137-128-39.in-addr.btopenworld.com0
81.137.128.40host81-137-128-40.in-addr.btopenworld.com0
81.137.128.41host81-137-128-41.in-addr.btopenworld.com0
81.137.128.42host81-137-128-42.in-addr.btopenworld.com0
81.137.128.43host81-137-128-43.in-addr.btopenworld.com0
81.137.128.44host81-137-128-44.in-addr.btopenworld.com0
81.137.128.45host81-137-128-45.in-addr.btopenworld.com0
81.137.128.46host81-137-128-46.in-addr.btopenworld.com0
81.137.128.47host81-137-128-47.in-addr.btopenworld.com0
81.137.128.48host81-137-128-48.in-addr.btopenworld.com0
81.137.128.49host81-137-128-49.in-addr.btopenworld.com0
81.137.128.50host81-137-128-50.in-addr.btopenworld.com0
81.137.128.51host81-137-128-51.in-addr.btopenworld.com0
81.137.128.52host81-137-128-52.in-addr.btopenworld.com0
81.137.128.53host81-137-128-53.in-addr.btopenworld.com0
81.137.128.54host81-137-128-54.in-addr.btopenworld.com0
81.137.128.55host81-137-128-55.in-addr.btopenworld.com0
81.137.128.56host81-137-128-56.in-addr.btopenworld.com0
81.137.128.57host81-137-128-57.in-addr.btopenworld.com0
81.137.128.58host81-137-128-58.in-addr.btopenworld.com0
81.137.128.59host81-137-128-59.in-addr.btopenworld.com0
81.137.128.60host81-137-128-60.in-addr.btopenworld.com0
81.137.128.61host81-137-128-61.in-addr.btopenworld.com0
81.137.128.62host81-137-128-62.in-addr.btopenworld.com0
81.137.128.63host81-137-128-63.in-addr.btopenworld.com0
81.137.128.64host81-137-128-64.in-addr.btopenworld.com0
81.137.128.65host81-137-128-65.in-addr.btopenworld.com0
81.137.128.66host81-137-128-66.in-addr.btopenworld.com0
81.137.128.67host81-137-128-67.in-addr.btopenworld.com0
81.137.128.68host81-137-128-68.in-addr.btopenworld.com0
81.137.128.69host81-137-128-69.in-addr.btopenworld.com0
81.137.128.70host81-137-128-70.in-addr.btopenworld.com0
81.137.128.71host81-137-128-71.in-addr.btopenworld.com0
81.137.128.72host81-137-128-72.in-addr.btopenworld.com0
81.137.128.73host81-137-128-73.in-addr.btopenworld.com0
81.137.128.74host81-137-128-74.in-addr.btopenworld.com0
81.137.128.75host81-137-128-75.in-addr.btopenworld.com0
81.137.128.76host81-137-128-76.in-addr.btopenworld.com0
81.137.128.77host81-137-128-77.in-addr.btopenworld.com0
81.137.128.78host81-137-128-78.in-addr.btopenworld.com0
81.137.128.79host81-137-128-79.in-addr.btopenworld.com0
81.137.128.80host81-137-128-80.in-addr.btopenworld.com0
81.137.128.81host81-137-128-81.in-addr.btopenworld.com0
81.137.128.82host81-137-128-82.in-addr.btopenworld.com0
81.137.128.83host81-137-128-83.in-addr.btopenworld.com0
81.137.128.84host81-137-128-84.in-addr.btopenworld.com0
81.137.128.85host81-137-128-85.in-addr.btopenworld.com0
81.137.128.86host81-137-128-86.in-addr.btopenworld.com0
81.137.128.87host81-137-128-87.in-addr.btopenworld.com0
81.137.128.88host81-137-128-88.in-addr.btopenworld.com0
81.137.128.89host81-137-128-89.in-addr.btopenworld.com0
81.137.128.90host81-137-128-90.in-addr.btopenworld.com0
81.137.128.91host81-137-128-91.in-addr.btopenworld.com0
81.137.128.92host81-137-128-92.in-addr.btopenworld.com0
81.137.128.93host81-137-128-93.in-addr.btopenworld.com0
81.137.128.94host81-137-128-94.in-addr.btopenworld.com0
81.137.128.95host81-137-128-95.in-addr.btopenworld.com0
81.137.128.96remote.callaghan-finepaintings.com0
81.137.128.97host81-137-128-97.in-addr.btopenworld.com0
81.137.128.98host81-137-128-98.in-addr.btopenworld.com0
81.137.128.99host81-137-128-99.in-addr.btopenworld.com0
81.137.128.100host81-137-128-100.in-addr.btopenworld.com0
81.137.128.101host81-137-128-101.in-addr.btopenworld.com0
81.137.128.102host81-137-128-102.in-addr.btopenworld.com0
81.137.128.103host81-137-128-103.in-addr.btopenworld.com0
81.137.128.104host81-137-128-104.in-addr.btopenworld.com0
81.137.128.105host81-137-128-105.in-addr.btopenworld.com0
81.137.128.106host81-137-128-106.in-addr.btopenworld.com0
81.137.128.107host81-137-128-107.in-addr.btopenworld.com0
81.137.128.108host81-137-128-108.in-addr.btopenworld.com0
81.137.128.109host81-137-128-109.in-addr.btopenworld.com0
81.137.128.110host81-137-128-110.in-addr.btopenworld.com0
81.137.128.111host81-137-128-111.in-addr.btopenworld.com0
81.137.128.112host81-137-128-112.in-addr.btopenworld.com0
81.137.128.113host81-137-128-113.in-addr.btopenworld.com0
81.137.128.114host81-137-128-114.in-addr.btopenworld.com0
81.137.128.115host81-137-128-115.in-addr.btopenworld.com0
81.137.128.116host81-137-128-116.in-addr.btopenworld.com0
81.137.128.117host81-137-128-117.in-addr.btopenworld.com0
81.137.128.118host81-137-128-118.in-addr.btopenworld.com0
81.137.128.119host81-137-128-119.in-addr.btopenworld.com0
81.137.128.120host81-137-128-120.in-addr.btopenworld.com0
81.137.128.121mail.dclinsurance.com0
81.137.128.122host81-137-128-122.in-addr.btopenworld.com0
81.137.128.123host81-137-128-123.in-addr.btopenworld.com0
81.137.128.124host81-137-128-124.in-addr.btopenworld.com0
81.137.128.125host81-137-128-125.in-addr.btopenworld.com0
81.137.128.126mail2.dclinsurance.com0
81.137.128.127host81-137-128-127.in-addr.btopenworld.com0
81.137.128.128host81-137-128-128.in-addr.btopenworld.com0
81.137.128.129host81-137-128-129.in-addr.btopenworld.com0
81.137.128.130host81-137-128-130.in-addr.btopenworld.com0
81.137.128.131host81-137-128-131.in-addr.btopenworld.com0
81.137.128.132host81-137-128-132.in-addr.btopenworld.com0
81.137.128.133host81-137-128-133.in-addr.btopenworld.com0
81.137.128.134host81-137-128-134.in-addr.btopenworld.com0
81.137.128.135host81-137-128-135.in-addr.btopenworld.com0
81.137.128.136host81-137-128-136.in-addr.btopenworld.com0
81.137.128.137host81-137-128-137.in-addr.btopenworld.com0
81.137.128.138mail.duplus.co.uk0
81.137.128.139host81-137-128-139.in-addr.btopenworld.com0
81.137.128.140host81-137-128-140.in-addr.btopenworld.com0
81.137.128.141host81-137-128-141.in-addr.btopenworld.com0
81.137.128.142host81-137-128-142.in-addr.btopenworld.com0
81.137.128.143host81-137-128-143.in-addr.btopenworld.com0
81.137.128.144host81-137-128-144.in-addr.btopenworld.com0
81.137.128.145host81-137-128-145.in-addr.btopenworld.com0
81.137.128.146host81-137-128-146.in-addr.btopenworld.com0
81.137.128.147host81-137-128-147.in-addr.btopenworld.com0
81.137.128.148host81-137-128-148.in-addr.btopenworld.com0
81.137.128.149host81-137-128-149.in-addr.btopenworld.com0
81.137.128.150host81-137-128-150.in-addr.btopenworld.com0
81.137.128.151host81-137-128-151.in-addr.btopenworld.com0
81.137.128.152host81-137-128-152.in-addr.btopenworld.com0
81.137.128.153host81-137-128-153.in-addr.btopenworld.com0
81.137.128.154host81-137-128-154.in-addr.btopenworld.com0
81.137.128.155host81-137-128-155.in-addr.btopenworld.com0
81.137.128.156host81-137-128-156.in-addr.btopenworld.com0
81.137.128.157host81-137-128-157.in-addr.btopenworld.com0
81.137.128.158host81-137-128-158.in-addr.btopenworld.com0
81.137.128.159host81-137-128-159.in-addr.btopenworld.com0
81.137.128.160host81-137-128-160.in-addr.btopenworld.com0
81.137.128.161host81-137-128-161.in-addr.btopenworld.com0
81.137.128.162host81-137-128-162.in-addr.btopenworld.com0
81.137.128.163host81-137-128-163.in-addr.btopenworld.com0
81.137.128.164host81-137-128-164.in-addr.btopenworld.com0
81.137.128.165host81-137-128-165.in-addr.btopenworld.com0
81.137.128.166host81-137-128-166.in-addr.btopenworld.com0
81.137.128.167host81-137-128-167.in-addr.btopenworld.com0
81.137.128.168host81-137-128-168.in-addr.btopenworld.com0
81.137.128.169host81-137-128-169.in-addr.btopenworld.com0
81.137.128.170host81-137-128-170.in-addr.btopenworld.com0
81.137.128.171host81-137-128-171.in-addr.btopenworld.com0
81.137.128.172host81-137-128-172.in-addr.btopenworld.com0
81.137.128.173host81-137-128-173.in-addr.btopenworld.com0
81.137.128.174host81-137-128-174.in-addr.btopenworld.com0
81.137.128.175host81-137-128-175.in-addr.btopenworld.com0
81.137.128.176host81-137-128-176.in-addr.btopenworld.com0
81.137.128.177host81-137-128-177.in-addr.btopenworld.com0
81.137.128.178host81-137-128-178.in-addr.btopenworld.com0
81.137.128.179host81-137-128-179.in-addr.btopenworld.com0
81.137.128.180host81-137-128-180.in-addr.btopenworld.com0
81.137.128.181host81-137-128-181.in-addr.btopenworld.com0
81.137.128.182host81-137-128-182.in-addr.btopenworld.com0
81.137.128.183host81-137-128-183.in-addr.btopenworld.com0
81.137.128.184host81-137-128-184.in-addr.btopenworld.com0
81.137.128.185host81-137-128-185.in-addr.btopenworld.com0
81.137.128.186host81-137-128-186.in-addr.btopenworld.com0
81.137.128.187host81-137-128-187.in-addr.btopenworld.com0
81.137.128.188host81-137-128-188.in-addr.btopenworld.com0
81.137.128.189host81-137-128-189.in-addr.btopenworld.com0
81.137.128.190host81-137-128-190.in-addr.btopenworld.com0
81.137.128.191host81-137-128-191.in-addr.btopenworld.com0
81.137.128.192host81-137-128-192.in-addr.btopenworld.com0
81.137.128.193host81-137-128-193.in-addr.btopenworld.com0
81.137.128.194host81-137-128-194.in-addr.btopenworld.com0
81.137.128.195host81-137-128-195.in-addr.btopenworld.com0
81.137.128.196host81-137-128-196.in-addr.btopenworld.com0
81.137.128.197host81-137-128-197.in-addr.btopenworld.com0
81.137.128.198host81-137-128-198.in-addr.btopenworld.com0
81.137.128.199host81-137-128-199.in-addr.btopenworld.com0
81.137.128.200host81-137-128-200.in-addr.btopenworld.com0
81.137.128.201host81-137-128-201.in-addr.btopenworld.com0
81.137.128.202host81-137-128-202.in-addr.btopenworld.com0
81.137.128.203host81-137-128-203.in-addr.btopenworld.com0
81.137.128.204host81-137-128-204.in-addr.btopenworld.com0
81.137.128.205host81-137-128-205.in-addr.btopenworld.com0
81.137.128.206host81-137-128-206.in-addr.btopenworld.com0
81.137.128.207host81-137-128-207.in-addr.btopenworld.com0
81.137.128.208host81-137-128-208.in-addr.btopenworld.com0
81.137.128.209host81-137-128-209.in-addr.btopenworld.com0
81.137.128.210mail.mandusc.com0
81.137.128.211host81-137-128-211.in-addr.btopenworld.com0
81.137.128.212host81-137-128-212.in-addr.btopenworld.com0
81.137.128.213host81-137-128-213.in-addr.btopenworld.com0
81.137.128.214host81-137-128-214.in-addr.btopenworld.com0
81.137.128.215host81-137-128-215.in-addr.btopenworld.com0
81.137.128.216host81-137-128-216.in-addr.btopenworld.com0
81.137.128.217host81-137-128-217.in-addr.btopenworld.com0
81.137.128.218host81-137-128-218.in-addr.btopenworld.com0
81.137.128.219host81-137-128-219.in-addr.btopenworld.com0
81.137.128.220host81-137-128-220.in-addr.btopenworld.com0
81.137.128.221host81-137-128-221.in-addr.btopenworld.com0
81.137.128.222host81-137-128-222.in-addr.btopenworld.com0
81.137.128.223host81-137-128-223.in-addr.btopenworld.com0
81.137.128.224host81-137-128-224.in-addr.btopenworld.com0
81.137.128.225mailserver.pension-consulting.co.uk0
81.137.128.226host81-137-128-226.in-addr.btopenworld.com0
81.137.128.227host81-137-128-227.in-addr.btopenworld.com0
81.137.128.228host81-137-128-228.in-addr.btopenworld.com0
81.137.128.229host81-137-128-229.in-addr.btopenworld.com0
81.137.128.230host81-137-128-230.in-addr.btopenworld.com0
81.137.128.231host81-137-128-231.in-addr.btopenworld.com0
81.137.128.232host81-137-128-232.in-addr.btopenworld.com0
81.137.128.233host81-137-128-233.in-addr.btopenworld.com0
81.137.128.234host81-137-128-234.in-addr.btopenworld.com0
81.137.128.235host81-137-128-235.in-addr.btopenworld.com0
81.137.128.236host81-137-128-236.in-addr.btopenworld.com0
81.137.128.237host81-137-128-237.in-addr.btopenworld.com0
81.137.128.238host81-137-128-238.in-addr.btopenworld.com0
81.137.128.239host81-137-128-239.in-addr.btopenworld.com0
81.137.128.240host81-137-128-240.in-addr.btopenworld.com0
81.137.128.241host81-137-128-241.in-addr.btopenworld.com0
81.137.128.242host81-137-128-242.in-addr.btopenworld.com0
81.137.128.243host81-137-128-243.in-addr.btopenworld.com0
81.137.128.244host81-137-128-244.in-addr.btopenworld.com0
81.137.128.245host81-137-128-245.in-addr.btopenworld.com0
81.137.128.246host81-137-128-246.in-addr.btopenworld.com0
81.137.128.247host81-137-128-247.in-addr.btopenworld.com0
81.137.128.248host81-137-128-248.in-addr.btopenworld.com0
81.137.128.249host81-137-128-249.in-addr.btopenworld.com0
81.137.128.250host81-137-128-250.in-addr.btopenworld.com0
81.137.128.251host81-137-128-251.in-addr.btopenworld.com0
81.137.128.252host81-137-128-252.in-addr.btopenworld.com0
81.137.128.253host81-137-128-253.in-addr.btopenworld.com0
81.137.128.254host81-137-128-254.in-addr.btopenworld.com0
81.137.128.255host81-137-128-255.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 81.137.128.214
traceroute to 81.137.128.214 (81.137.128.214): 64 hops max, 52 byte packets
3 [AS36236] 185.40.232.19 0.468 ms
4 [AS174] 149.11.141.57 0.988 ms
5 [AS174] 154.54.78.110 357.735 ms
6 [AS174] 154.54.74.209 1.182 ms
7 [AS5400] 166.49.209.130 13.348 ms
8 [AS5400] 166.49.209.133 2.175 ms
10 *
11 [AS2856] 217.32.25.113 1.772 ms
12 [AS2856] 81.137.128.214 6.806 ms
Measurement taken from  IPinfo ProbeNet in London, GB
On