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  1. All IP Ranges
  2. 81.0.0.0/8
  3. 81.149.0.0/16
  4. 81.149.171.0/24

81.149.171.0/24 IP Range

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/11
IPs with RDNS256
Hosted Domains0
Pingable IPs83
Router IPs0
81.149.171.0host81-149-171-0.in-addr.btopenworld.com0
81.149.171.1host81-149-171-1.in-addr.btopenworld.com0
81.149.171.2host81-149-171-2.in-addr.btopenworld.com0
81.149.171.3host81-149-171-3.in-addr.btopenworld.com0
81.149.171.4host81-149-171-4.in-addr.btopenworld.com0
81.149.171.5host81-149-171-5.in-addr.btopenworld.com0
81.149.171.6host81-149-171-6.in-addr.btopenworld.com0
81.149.171.7host81-149-171-7.in-addr.btopenworld.com0
81.149.171.8host81-149-171-8.in-addr.btopenworld.com0
81.149.171.9host81-149-171-9.in-addr.btopenworld.com0
81.149.171.10host81-149-171-10.in-addr.btopenworld.com0
81.149.171.11host81-149-171-11.in-addr.btopenworld.com0
81.149.171.12host81-149-171-12.in-addr.btopenworld.com0
81.149.171.13host81-149-171-13.in-addr.btopenworld.com0
81.149.171.14host81-149-171-14.in-addr.btopenworld.com0
81.149.171.15host81-149-171-15.in-addr.btopenworld.com0
81.149.171.16host81-149-171-16.in-addr.btopenworld.com0
81.149.171.17exchange.nfasp.org.uk0
81.149.171.18host81-149-171-18.in-addr.btopenworld.com0
81.149.171.19host81-149-171-19.in-addr.btopenworld.com0
81.149.171.20host81-149-171-20.in-addr.btopenworld.com0
81.149.171.21host81-149-171-21.in-addr.btopenworld.com0
81.149.171.22host81-149-171-22.in-addr.btopenworld.com0
81.149.171.23host81-149-171-23.in-addr.btopenworld.com0
81.149.171.24host81-149-171-24.in-addr.btopenworld.com0
81.149.171.25host81-149-171-25.in-addr.btopenworld.com0
81.149.171.26host81-149-171-26.in-addr.btopenworld.com0
81.149.171.27host81-149-171-27.in-addr.btopenworld.com0
81.149.171.28host81-149-171-28.in-addr.btopenworld.com0
81.149.171.29host81-149-171-29.in-addr.btopenworld.com0
81.149.171.30host81-149-171-30.in-addr.btopenworld.com0
81.149.171.31host81-149-171-31.in-addr.btopenworld.com0
81.149.171.32host81-149-171-32.in-addr.btopenworld.com0
81.149.171.33host81-149-171-33.in-addr.btopenworld.com0
81.149.171.34host81-149-171-34.in-addr.btopenworld.com0
81.149.171.35host81-149-171-35.in-addr.btopenworld.com0
81.149.171.36host81-149-171-36.in-addr.btopenworld.com0
81.149.171.37host81-149-171-37.in-addr.btopenworld.com0
81.149.171.38host81-149-171-38.in-addr.btopenworld.com0
81.149.171.39host81-149-171-39.in-addr.btopenworld.com0
81.149.171.40host81-149-171-40.in-addr.btopenworld.com0
81.149.171.41host81-149-171-41.in-addr.btopenworld.com0
81.149.171.42host81-149-171-42.in-addr.btopenworld.com0
81.149.171.43host81-149-171-43.in-addr.btopenworld.com0
81.149.171.44host81-149-171-44.in-addr.btopenworld.com0
81.149.171.45host81-149-171-45.in-addr.btopenworld.com0
81.149.171.46host81-149-171-46.in-addr.btopenworld.com0
81.149.171.47host81-149-171-47.in-addr.btopenworld.com0
81.149.171.48host81-149-171-48.in-addr.btopenworld.com0
81.149.171.49host81-149-171-49.in-addr.btopenworld.com0
81.149.171.50host81-149-171-50.in-addr.btopenworld.com0
81.149.171.51host81-149-171-51.in-addr.btopenworld.com0
81.149.171.52host81-149-171-52.in-addr.btopenworld.com0
81.149.171.53host81-149-171-53.in-addr.btopenworld.com0
81.149.171.54host81-149-171-54.in-addr.btopenworld.com0
81.149.171.55host81-149-171-55.in-addr.btopenworld.com0
81.149.171.56host81-149-171-56.in-addr.btopenworld.com0
81.149.171.57host81-149-171-57.in-addr.btopenworld.com0
81.149.171.58host81-149-171-58.in-addr.btopenworld.com0
81.149.171.59host81-149-171-59.in-addr.btopenworld.com0
81.149.171.60host81-149-171-60.in-addr.btopenworld.com0
81.149.171.61host81-149-171-61.in-addr.btopenworld.com0
81.149.171.62host81-149-171-62.in-addr.btopenworld.com0
81.149.171.63host81-149-171-63.in-addr.btopenworld.com0
81.149.171.64host81-149-171-64.in-addr.btopenworld.com0
81.149.171.65host81-149-171-65.in-addr.btopenworld.com0
81.149.171.66host81-149-171-66.in-addr.btopenworld.com0
81.149.171.67host81-149-171-67.in-addr.btopenworld.com0
81.149.171.68host81-149-171-68.in-addr.btopenworld.com0
81.149.171.69mail.eurolinksecurity.co.uk0
81.149.171.70host81-149-171-70.in-addr.btopenworld.com0
81.149.171.71host81-149-171-71.in-addr.btopenworld.com0
81.149.171.72host81-149-171-72.in-addr.btopenworld.com0
81.149.171.73host81-149-171-73.in-addr.btopenworld.com0
81.149.171.74host81-149-171-74.in-addr.btopenworld.com0
81.149.171.75host81-149-171-75.in-addr.btopenworld.com0
81.149.171.76host81-149-171-76.in-addr.btopenworld.com0
81.149.171.77host81-149-171-77.in-addr.btopenworld.com0
81.149.171.78host81-149-171-78.in-addr.btopenworld.com0
81.149.171.79host81-149-171-79.in-addr.btopenworld.com0
81.149.171.80host81-149-171-80.in-addr.btopenworld.com0
81.149.171.81host81-149-171-81.in-addr.btopenworld.com0
81.149.171.82host81-149-171-82.in-addr.btopenworld.com0
81.149.171.83host81-149-171-83.in-addr.btopenworld.com0
81.149.171.84host81-149-171-84.in-addr.btopenworld.com0
81.149.171.85host81-149-171-85.in-addr.btopenworld.com0
81.149.171.86mail.thmossandsons.co.uk0
81.149.171.87host81-149-171-87.in-addr.btopenworld.com0
81.149.171.88host81-149-171-88.in-addr.btopenworld.com0
81.149.171.89host81-149-171-89.in-addr.btopenworld.com0
81.149.171.90host81-149-171-90.in-addr.btopenworld.com0
81.149.171.91host81-149-171-91.in-addr.btopenworld.com0
81.149.171.92host81-149-171-92.in-addr.btopenworld.com0
81.149.171.93host81-149-171-93.in-addr.btopenworld.com0
81.149.171.94host81-149-171-94.in-addr.btopenworld.com0
81.149.171.95host81-149-171-95.in-addr.btopenworld.com0
81.149.171.96host81-149-171-96.in-addr.btopenworld.com0
81.149.171.97host81-149-171-97.in-addr.btopenworld.com0
81.149.171.98host81-149-171-98.in-addr.btopenworld.com0
81.149.171.99host81-149-171-99.in-addr.btopenworld.com0
81.149.171.100host81-149-171-100.in-addr.btopenworld.com0
81.149.171.101host81-149-171-101.in-addr.btopenworld.com0
81.149.171.102host81-149-171-102.in-addr.btopenworld.com0
81.149.171.103host81-149-171-103.in-addr.btopenworld.com0
81.149.171.104host81-149-171-104.in-addr.btopenworld.com0
81.149.171.105host81-149-171-105.in-addr.btopenworld.com0
81.149.171.106host81-149-171-106.in-addr.btopenworld.com0
81.149.171.107host81-149-171-107.in-addr.btopenworld.com0
81.149.171.108host81-149-171-108.in-addr.btopenworld.com0
81.149.171.109host81-149-171-109.in-addr.btopenworld.com0
81.149.171.110host81-149-171-110.in-addr.btopenworld.com0
81.149.171.111host81-149-171-111.in-addr.btopenworld.com0
81.149.171.112host81-149-171-112.in-addr.btopenworld.com0
81.149.171.113host81-149-171-113.in-addr.btopenworld.com0
81.149.171.114mail.internationalservice.org.uk0
81.149.171.115host81-149-171-115.in-addr.btopenworld.com0
81.149.171.116host81-149-171-116.in-addr.btopenworld.com0
81.149.171.117host81-149-171-117.in-addr.btopenworld.com0
81.149.171.118host81-149-171-118.in-addr.btopenworld.com0
81.149.171.119host81-149-171-119.in-addr.btopenworld.com0
81.149.171.120host81-149-171-120.in-addr.btopenworld.com0
81.149.171.121host81-149-171-121.in-addr.btopenworld.com0
81.149.171.122host81-149-171-122.in-addr.btopenworld.com0
81.149.171.123host81-149-171-123.in-addr.btopenworld.com0
81.149.171.124host81-149-171-124.in-addr.btopenworld.com0
81.149.171.125host81-149-171-125.in-addr.btopenworld.com0
81.149.171.126host81-149-171-126.in-addr.btopenworld.com0
81.149.171.127host81-149-171-127.in-addr.btopenworld.com0
81.149.171.128host81-149-171-128.in-addr.btopenworld.com0
81.149.171.129host81-149-171-129.in-addr.btopenworld.com0
81.149.171.130host81-149-171-130.in-addr.btopenworld.com0
81.149.171.131host81-149-171-131.in-addr.btopenworld.com0
81.149.171.132surgicalholdings.co.uk0
81.149.171.133host81-149-171-133.in-addr.btopenworld.com0
81.149.171.134host81-149-171-134.in-addr.btopenworld.com0
81.149.171.135host81-149-171-135.in-addr.btopenworld.com0
81.149.171.136host81-149-171-136.in-addr.btopenworld.com0
81.149.171.137host81-149-171-137.in-addr.btopenworld.com0
81.149.171.138host81-149-171-138.in-addr.btopenworld.com0
81.149.171.139host81-149-171-139.in-addr.btopenworld.com0
81.149.171.140host81-149-171-140.in-addr.btopenworld.com0
81.149.171.141host81-149-171-141.in-addr.btopenworld.com0
81.149.171.142host81-149-171-142.in-addr.btopenworld.com0
81.149.171.143host81-149-171-143.in-addr.btopenworld.com0
81.149.171.144host81-149-171-144.in-addr.btopenworld.com0
81.149.171.145host81-149-171-145.in-addr.btopenworld.com0
81.149.171.146host81-149-171-146.in-addr.btopenworld.com0
81.149.171.147host81-149-171-147.in-addr.btopenworld.com0
81.149.171.148host81-149-171-148.in-addr.btopenworld.com0
81.149.171.149host81-149-171-149.in-addr.btopenworld.com0
81.149.171.150mail.pp-films.com0
81.149.171.151host81-149-171-151.in-addr.btopenworld.com0
81.149.171.152host81-149-171-152.in-addr.btopenworld.com0
81.149.171.153host81-149-171-153.in-addr.btopenworld.com0
81.149.171.154host81-149-171-154.in-addr.btopenworld.com0
81.149.171.155host81-149-171-155.in-addr.btopenworld.com0
81.149.171.156host81-149-171-156.in-addr.btopenworld.com0
81.149.171.157host81-149-171-157.in-addr.btopenworld.com0
81.149.171.158host81-149-171-158.in-addr.btopenworld.com0
81.149.171.159host81-149-171-159.in-addr.btopenworld.com0
81.149.171.160host81-149-171-160.in-addr.btopenworld.com0
81.149.171.161host81-149-171-161.in-addr.btopenworld.com0
81.149.171.162host81-149-171-162.in-addr.btopenworld.com0
81.149.171.163host81-149-171-163.in-addr.btopenworld.com0
81.149.171.164host81-149-171-164.in-addr.btopenworld.com0
81.149.171.165host81-149-171-165.in-addr.btopenworld.com0
81.149.171.166host81-149-171-166.in-addr.btopenworld.com0
81.149.171.167host81-149-171-167.in-addr.btopenworld.com0
81.149.171.168host81-149-171-168.in-addr.btopenworld.com0
81.149.171.169host81-149-171-169.in-addr.btopenworld.com0
81.149.171.170host81-149-171-170.in-addr.btopenworld.com0
81.149.171.171host81-149-171-171.in-addr.btopenworld.com0
81.149.171.172host81-149-171-172.in-addr.btopenworld.com0
81.149.171.173host81-149-171-173.in-addr.btopenworld.com0
81.149.171.174host81-149-171-174.in-addr.btopenworld.com0
81.149.171.175host81-149-171-175.in-addr.btopenworld.com0
81.149.171.176host81-149-171-176.in-addr.btopenworld.com0
81.149.171.177host81-149-171-177.in-addr.btopenworld.com0
81.149.171.178host81-149-171-178.in-addr.btopenworld.com0
81.149.171.179host81-149-171-179.in-addr.btopenworld.com0
81.149.171.180host81-149-171-180.in-addr.btopenworld.com0
81.149.171.181host81-149-171-181.in-addr.btopenworld.com0
81.149.171.182host81-149-171-182.in-addr.btopenworld.com0
81.149.171.183host81-149-171-183.in-addr.btopenworld.com0
81.149.171.184host81-149-171-184.in-addr.btopenworld.com0
81.149.171.185host81-149-171-185.in-addr.btopenworld.com0
81.149.171.186host81-149-171-186.in-addr.btopenworld.com0
81.149.171.187host81-149-171-187.in-addr.btopenworld.com0
81.149.171.188host81-149-171-188.in-addr.btopenworld.com0
81.149.171.189host81-149-171-189.in-addr.btopenworld.com0
81.149.171.190host81-149-171-190.in-addr.btopenworld.com0
81.149.171.191host81-149-171-191.in-addr.btopenworld.com0
81.149.171.192host81-149-171-192.in-addr.btopenworld.com0
81.149.171.193host81-149-171-193.in-addr.btopenworld.com0
81.149.171.194mail.mibfacades.com0
81.149.171.195host81-149-171-195.in-addr.btopenworld.com0
81.149.171.196host81-149-171-196.in-addr.btopenworld.com0
81.149.171.197host81-149-171-197.in-addr.btopenworld.com0
81.149.171.198host81-149-171-198.in-addr.btopenworld.com0
81.149.171.199host81-149-171-199.in-addr.btopenworld.com0
81.149.171.200host81-149-171-200.in-addr.btopenworld.com0
81.149.171.201host81-149-171-201.in-addr.btopenworld.com0
81.149.171.202host81-149-171-202.in-addr.btopenworld.com0
81.149.171.203host81-149-171-203.in-addr.btopenworld.com0
81.149.171.204host81-149-171-204.in-addr.btopenworld.com0
81.149.171.205mail.integrity.it0
81.149.171.206host81-149-171-206.in-addr.btopenworld.com0
81.149.171.207host81-149-171-207.in-addr.btopenworld.com0
81.149.171.208host81-149-171-208.in-addr.btopenworld.com0
81.149.171.209host81-149-171-209.in-addr.btopenworld.com0
81.149.171.210host81-149-171-210.in-addr.btopenworld.com0
81.149.171.211mail.rohans.eu0
81.149.171.212host81-149-171-212.in-addr.btopenworld.com0
81.149.171.213host81-149-171-213.in-addr.btopenworld.com0
81.149.171.214host81-149-171-214.in-addr.btopenworld.com0
81.149.171.215host81-149-171-215.in-addr.btopenworld.com0
81.149.171.216host81-149-171-216.in-addr.btopenworld.com0
81.149.171.217host81-149-171-217.in-addr.btopenworld.com0
81.149.171.218host81-149-171-218.in-addr.btopenworld.com0
81.149.171.219host81-149-171-219.in-addr.btopenworld.com0
81.149.171.220host81-149-171-220.in-addr.btopenworld.com0
81.149.171.221host81-149-171-221.in-addr.btopenworld.com0
81.149.171.222host81-149-171-222.in-addr.btopenworld.com0
81.149.171.223host81-149-171-223.in-addr.btopenworld.com0
81.149.171.224mail.acornvillages.com0
81.149.171.225host81-149-171-225.in-addr.btopenworld.com0
81.149.171.226host81-149-171-226.in-addr.btopenworld.com0
81.149.171.227host81-149-171-227.in-addr.btopenworld.com0
81.149.171.228host81-149-171-228.in-addr.btopenworld.com0
81.149.171.229host81-149-171-229.in-addr.btopenworld.com0
81.149.171.230host81-149-171-230.in-addr.btopenworld.com0
81.149.171.231host81-149-171-231.in-addr.btopenworld.com0
81.149.171.232host81-149-171-232.in-addr.btopenworld.com0
81.149.171.233host81-149-171-233.in-addr.btopenworld.com0
81.149.171.234host81-149-171-234.in-addr.btopenworld.com0
81.149.171.235host81-149-171-235.in-addr.btopenworld.com0
81.149.171.236host81-149-171-236.in-addr.btopenworld.com0
81.149.171.237host81-149-171-237.in-addr.btopenworld.com0
81.149.171.238host81-149-171-238.in-addr.btopenworld.com0
81.149.171.239host81-149-171-239.in-addr.btopenworld.com0
81.149.171.240host81-149-171-240.in-addr.btopenworld.com0
81.149.171.241ex01.hscl.co.uk0
81.149.171.242host81-149-171-242.in-addr.btopenworld.com0
81.149.171.243host81-149-171-243.in-addr.btopenworld.com0
81.149.171.244host81-149-171-244.in-addr.btopenworld.com0
81.149.171.245host81-149-171-245.in-addr.btopenworld.com0
81.149.171.246host81-149-171-246.in-addr.btopenworld.com0
81.149.171.247office.crownsupplies.co.uk0
81.149.171.248host81-149-171-248.in-addr.btopenworld.com0
81.149.171.249host81-149-171-249.in-addr.btopenworld.com0
81.149.171.250host81-149-171-250.in-addr.btopenworld.com0
81.149.171.251host81-149-171-251.in-addr.btopenworld.com0
81.149.171.252host81-149-171-252.in-addr.btopenworld.com0
81.149.171.253host81-149-171-253.in-addr.btopenworld.com0
81.149.171.254host81-149-171-254.in-addr.btopenworld.com0
81.149.171.255host81-149-171-255.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 -f4 81.149.171.129
traceroute to 81.149.171.129 (81.149.171.129): 64 hops max, 52 byte packets
4 [AS3356] 212.187.167.162 27.558 ms
5 [AS5400] 166.49.214.169 35.093 ms
6 [AS2856] 194.72.16.157 28.016 ms
7 [AS2856] 213.121.192.81 28.083 ms
8 [AS2856] 217.32.240.94 28.201 ms
9 [AS2856] 213.120.163.233 27.895 ms
10 [AS2856] 81.149.171.129 30.081 ms
Measurement taken from  IPinfo ProbeNet in Zagreb, HR
On