IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 81.0.0.0/8
  3. 81.149.0.0/16
  4. 81.149.51.0/24

81.149.51.0/24 IP Range

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/11
IPs with RDNS256
Hosted Domains0
Pingable IPs141
Router IPs0
81.149.51.0host81-149-51-0.in-addr.btopenworld.com0
81.149.51.1host81-149-51-1.in-addr.btopenworld.com0
81.149.51.2host81-149-51-2.in-addr.btopenworld.com0
81.149.51.3host81-149-51-3.in-addr.btopenworld.com0
81.149.51.4host81-149-51-4.in-addr.btopenworld.com0
81.149.51.5host81-149-51-5.in-addr.btopenworld.com0
81.149.51.6host81-149-51-6.in-addr.btopenworld.com0
81.149.51.7mail.barrea.co.uk0
81.149.51.8host81-149-51-8.in-addr.btopenworld.com0
81.149.51.9host81-149-51-9.in-addr.btopenworld.com0
81.149.51.10host81-149-51-10.in-addr.btopenworld.com0
81.149.51.11host81-149-51-11.in-addr.btopenworld.com0
81.149.51.12host81-149-51-12.in-addr.btopenworld.com0
81.149.51.13host81-149-51-13.in-addr.btopenworld.com0
81.149.51.14host81-149-51-14.in-addr.btopenworld.com0
81.149.51.15host81-149-51-15.in-addr.btopenworld.com0
81.149.51.16host81-149-51-16.in-addr.btopenworld.com0
81.149.51.17host81-149-51-17.in-addr.btopenworld.com0
81.149.51.18host81-149-51-18.in-addr.btopenworld.com0
81.149.51.19host81-149-51-19.in-addr.btopenworld.com0
81.149.51.20host81-149-51-20.in-addr.btopenworld.com0
81.149.51.21host81-149-51-21.in-addr.btopenworld.com0
81.149.51.22host81-149-51-22.in-addr.btopenworld.com0
81.149.51.23host81-149-51-23.in-addr.btopenworld.com0
81.149.51.24host81-149-51-24.in-addr.btopenworld.com0
81.149.51.25host81-149-51-25.in-addr.btopenworld.com0
81.149.51.26host81-149-51-26.in-addr.btopenworld.com0
81.149.51.27host81-149-51-27.in-addr.btopenworld.com0
81.149.51.28host81-149-51-28.in-addr.btopenworld.com0
81.149.51.29host81-149-51-29.in-addr.btopenworld.com0
81.149.51.30host81-149-51-30.in-addr.btopenworld.com0
81.149.51.31mail.harveygirls.co.uk0
81.149.51.32host81-149-51-32.in-addr.btopenworld.com0
81.149.51.33host81-149-51-33.in-addr.btopenworld.com0
81.149.51.34host81-149-51-34.in-addr.btopenworld.com0
81.149.51.35host81-149-51-35.in-addr.btopenworld.com0
81.149.51.36host81-149-51-36.in-addr.btopenworld.com0
81.149.51.37host81-149-51-37.in-addr.btopenworld.com0
81.149.51.38host81-149-51-38.in-addr.btopenworld.com0
81.149.51.39host81-149-51-39.in-addr.btopenworld.com0
81.149.51.40host81-149-51-40.in-addr.btopenworld.com0
81.149.51.41host81-149-51-41.in-addr.btopenworld.com0
81.149.51.42host81-149-51-42.in-addr.btopenworld.com0
81.149.51.43host81-149-51-43.in-addr.btopenworld.com0
81.149.51.44host81-149-51-44.in-addr.btopenworld.com0
81.149.51.45host81-149-51-45.in-addr.btopenworld.com0
81.149.51.46host81-149-51-46.in-addr.btopenworld.com0
81.149.51.47host81-149-51-47.in-addr.btopenworld.com0
81.149.51.48host81-149-51-48.in-addr.btopenworld.com0
81.149.51.49host81-149-51-49.in-addr.btopenworld.com0
81.149.51.50mail.dpelectrical.co.uk0
81.149.51.51host81-149-51-51.in-addr.btopenworld.com0
81.149.51.52host81-149-51-52.in-addr.btopenworld.com0
81.149.51.53host81-149-51-53.in-addr.btopenworld.com0
81.149.51.54host81-149-51-54.in-addr.btopenworld.com0
81.149.51.55host81-149-51-55.in-addr.btopenworld.com0
81.149.51.56host81-149-51-56.in-addr.btopenworld.com0
81.149.51.57host81-149-51-57.in-addr.btopenworld.com0
81.149.51.58host81-149-51-58.in-addr.btopenworld.com0
81.149.51.59host81-149-51-59.in-addr.btopenworld.com0
81.149.51.60host81-149-51-60.in-addr.btopenworld.com0
81.149.51.61host81-149-51-61.in-addr.btopenworld.com0
81.149.51.62host81-149-51-62.in-addr.btopenworld.com0
81.149.51.63host81-149-51-63.in-addr.btopenworld.com0
81.149.51.64host81-149-51-64.in-addr.btopenworld.com0
81.149.51.65host81-149-51-65.in-addr.btopenworld.com0
81.149.51.66host81-149-51-66.in-addr.btopenworld.com0
81.149.51.67host81-149-51-67.in-addr.btopenworld.com0
81.149.51.68host81-149-51-68.in-addr.btopenworld.com0
81.149.51.69host81-149-51-69.in-addr.btopenworld.com0
81.149.51.70host81-149-51-70.in-addr.btopenworld.com0
81.149.51.71host81-149-51-71.in-addr.btopenworld.com0
81.149.51.72host81-149-51-72.in-addr.btopenworld.com0
81.149.51.73host81-149-51-73.in-addr.btopenworld.com0
81.149.51.74host81-149-51-74.in-addr.btopenworld.com0
81.149.51.75host81-149-51-75.in-addr.btopenworld.com0
81.149.51.76host81-149-51-76.in-addr.btopenworld.com0
81.149.51.77host81-149-51-77.in-addr.btopenworld.com0
81.149.51.78host81-149-51-78.in-addr.btopenworld.com0
81.149.51.79host81-149-51-79.in-addr.btopenworld.com0
81.149.51.80host81-149-51-80.in-addr.btopenworld.com0
81.149.51.81host81-149-51-81.in-addr.btopenworld.com0
81.149.51.82host81-149-51-82.in-addr.btopenworld.com0
81.149.51.83host81-149-51-83.in-addr.btopenworld.com0
81.149.51.84host81-149-51-84.in-addr.btopenworld.com0
81.149.51.85host81-149-51-85.in-addr.btopenworld.com0
81.149.51.86host81-149-51-86.in-addr.btopenworld.com0
81.149.51.87host81-149-51-87.in-addr.btopenworld.com0
81.149.51.88host81-149-51-88.in-addr.btopenworld.com0
81.149.51.89host81-149-51-89.in-addr.btopenworld.com0
81.149.51.90host81-149-51-90.in-addr.btopenworld.com0
81.149.51.91host81-149-51-91.in-addr.btopenworld.com0
81.149.51.92host81-149-51-92.in-addr.btopenworld.com0
81.149.51.93host81-149-51-93.in-addr.btopenworld.com0
81.149.51.94host81-149-51-94.in-addr.btopenworld.com0
81.149.51.95host81-149-51-95.in-addr.btopenworld.com0
81.149.51.96host81-149-51-96.in-addr.btopenworld.com0
81.149.51.97host81-149-51-97.in-addr.btopenworld.com0
81.149.51.98host81-149-51-98.in-addr.btopenworld.com0
81.149.51.99host81-149-51-99.in-addr.btopenworld.com0
81.149.51.100host81-149-51-100.in-addr.btopenworld.com0
81.149.51.101host81-149-51-101.in-addr.btopenworld.com0
81.149.51.102host81-149-51-102.in-addr.btopenworld.com0
81.149.51.103host81-149-51-103.in-addr.btopenworld.com0
81.149.51.104host81-149-51-104.in-addr.btopenworld.com0
81.149.51.105host81-149-51-105.in-addr.btopenworld.com0
81.149.51.106host81-149-51-106.in-addr.btopenworld.com0
81.149.51.107host81-149-51-107.in-addr.btopenworld.com0
81.149.51.108host81-149-51-108.in-addr.btopenworld.com0
81.149.51.109host81-149-51-109.in-addr.btopenworld.com0
81.149.51.110host81-149-51-110.in-addr.btopenworld.com0
81.149.51.111host81-149-51-111.in-addr.btopenworld.com0
81.149.51.112host81-149-51-112.in-addr.btopenworld.com0
81.149.51.113host81-149-51-113.in-addr.btopenworld.com0
81.149.51.114host81-149-51-114.in-addr.btopenworld.com0
81.149.51.115host81-149-51-115.in-addr.btopenworld.com0
81.149.51.116host81-149-51-116.in-addr.btopenworld.com0
81.149.51.117host81-149-51-117.in-addr.btopenworld.com0
81.149.51.118host81-149-51-118.in-addr.btopenworld.com0
81.149.51.119host81-149-51-119.in-addr.btopenworld.com0
81.149.51.120host81-149-51-120.in-addr.btopenworld.com0
81.149.51.121mail.hcsa.com0
81.149.51.122host81-149-51-122.in-addr.btopenworld.com0
81.149.51.123host81-149-51-123.in-addr.btopenworld.com0
81.149.51.124host81-149-51-124.in-addr.btopenworld.com0
81.149.51.125host81-149-51-125.in-addr.btopenworld.com0
81.149.51.126host81-149-51-126.in-addr.btopenworld.com0
81.149.51.127host81-149-51-127.in-addr.btopenworld.com0
81.149.51.128host81-149-51-128.in-addr.btopenworld.com0
81.149.51.129host81-149-51-129.in-addr.btopenworld.com0
81.149.51.130host81-149-51-130.in-addr.btopenworld.com0
81.149.51.131host81-149-51-131.in-addr.btopenworld.com0
81.149.51.132host81-149-51-132.in-addr.btopenworld.com0
81.149.51.133mail.ziptextiles.co.uk0
81.149.51.134host81-149-51-134.in-addr.btopenworld.com0
81.149.51.135host81-149-51-135.in-addr.btopenworld.com0
81.149.51.136host81-149-51-136.in-addr.btopenworld.com0
81.149.51.137host81-149-51-137.in-addr.btopenworld.com0
81.149.51.138host81-149-51-138.in-addr.btopenworld.com0
81.149.51.139host81-149-51-139.in-addr.btopenworld.com0
81.149.51.140host81-149-51-140.in-addr.btopenworld.com0
81.149.51.141host81-149-51-141.in-addr.btopenworld.com0
81.149.51.142host81-149-51-142.in-addr.btopenworld.com0
81.149.51.143host81-149-51-143.in-addr.btopenworld.com0
81.149.51.144host81-149-51-144.in-addr.btopenworld.com0
81.149.51.145host81-149-51-145.in-addr.btopenworld.com0
81.149.51.146host81-149-51-146.in-addr.btopenworld.com0
81.149.51.147host81-149-51-147.in-addr.btopenworld.com0
81.149.51.148mail.ainp.co.uk0
81.149.51.149host81-149-51-149.in-addr.btopenworld.com0
81.149.51.150host81-149-51-150.in-addr.btopenworld.com0
81.149.51.151host81-149-51-151.in-addr.btopenworld.com0
81.149.51.152host81-149-51-152.in-addr.btopenworld.com0
81.149.51.153host81-149-51-153.in-addr.btopenworld.com0
81.149.51.154remote.stellamannering.com0
81.149.51.155host81-149-51-155.in-addr.btopenworld.com0
81.149.51.156host81-149-51-156.in-addr.btopenworld.com0
81.149.51.157host81-149-51-157.in-addr.btopenworld.com0
81.149.51.158host81-149-51-158.in-addr.btopenworld.com0
81.149.51.159host81-149-51-159.in-addr.btopenworld.com0
81.149.51.160host81-149-51-160.in-addr.btopenworld.com0
81.149.51.161host81-149-51-161.in-addr.btopenworld.com0
81.149.51.162host81-149-51-162.in-addr.btopenworld.com0
81.149.51.163host81-149-51-163.in-addr.btopenworld.com0
81.149.51.164mail.sparlonz.com0
81.149.51.165host81-149-51-165.in-addr.btopenworld.com0
81.149.51.166host81-149-51-166.in-addr.btopenworld.com0
81.149.51.167host81-149-51-167.in-addr.btopenworld.com0
81.149.51.168host81-149-51-168.in-addr.btopenworld.com0
81.149.51.169host81-149-51-169.in-addr.btopenworld.com0
81.149.51.170host81-149-51-170.in-addr.btopenworld.com0
81.149.51.171host81-149-51-171.in-addr.btopenworld.com0
81.149.51.172host81-149-51-172.in-addr.btopenworld.com0
81.149.51.173host81-149-51-173.in-addr.btopenworld.com0
81.149.51.174host81-149-51-174.in-addr.btopenworld.com0
81.149.51.175remote.longworth1867.co.uk0
81.149.51.176host81-149-51-176.in-addr.btopenworld.com0
81.149.51.177host81-149-51-177.in-addr.btopenworld.com0
81.149.51.178host81-149-51-178.in-addr.btopenworld.com0
81.149.51.179host81-149-51-179.in-addr.btopenworld.com0
81.149.51.180host81-149-51-180.in-addr.btopenworld.com0
81.149.51.181host81-149-51-181.in-addr.btopenworld.com0
81.149.51.182host81-149-51-182.in-addr.btopenworld.com0
81.149.51.183host81-149-51-183.in-addr.btopenworld.com0
81.149.51.184host81-149-51-184.in-addr.btopenworld.com0
81.149.51.185host81-149-51-185.in-addr.btopenworld.com0
81.149.51.186host81-149-51-186.in-addr.btopenworld.com0
81.149.51.187host81-149-51-187.in-addr.btopenworld.com0
81.149.51.188host81-149-51-188.in-addr.btopenworld.com0
81.149.51.189host81-149-51-189.in-addr.btopenworld.com0
81.149.51.190host81-149-51-190.in-addr.btopenworld.com0
81.149.51.191host81-149-51-191.in-addr.btopenworld.com0
81.149.51.192host81-149-51-192.in-addr.btopenworld.com0
81.149.51.193host81-149-51-193.in-addr.btopenworld.com0
81.149.51.194host81-149-51-194.in-addr.btopenworld.com0
81.149.51.195host81-149-51-195.in-addr.btopenworld.com0
81.149.51.196host81-149-51-196.in-addr.btopenworld.com0
81.149.51.197host81-149-51-197.in-addr.btopenworld.com0
81.149.51.198host81-149-51-198.in-addr.btopenworld.com0
81.149.51.199host81-149-51-199.in-addr.btopenworld.com0
81.149.51.200host81-149-51-200.in-addr.btopenworld.com0
81.149.51.201host81-149-51-201.in-addr.btopenworld.com0
81.149.51.202host81-149-51-202.in-addr.btopenworld.com0
81.149.51.203host81-149-51-203.in-addr.btopenworld.com0
81.149.51.204host81-149-51-204.in-addr.btopenworld.com0
81.149.51.205host81-149-51-205.in-addr.btopenworld.com0
81.149.51.206host81-149-51-206.in-addr.btopenworld.com0
81.149.51.207host81-149-51-207.in-addr.btopenworld.com0
81.149.51.208host81-149-51-208.in-addr.btopenworld.com0
81.149.51.209host81-149-51-209.in-addr.btopenworld.com0
81.149.51.210host81-149-51-210.in-addr.btopenworld.com0
81.149.51.211host81-149-51-211.in-addr.btopenworld.com0
81.149.51.212host81-149-51-212.in-addr.btopenworld.com0
81.149.51.213host81-149-51-213.in-addr.btopenworld.com0
81.149.51.214host81-149-51-214.in-addr.btopenworld.com0
81.149.51.215host81-149-51-215.in-addr.btopenworld.com0
81.149.51.216host81-149-51-216.in-addr.btopenworld.com0
81.149.51.217host81-149-51-217.in-addr.btopenworld.com0
81.149.51.218host81-149-51-218.in-addr.btopenworld.com0
81.149.51.219host81-149-51-219.in-addr.btopenworld.com0
81.149.51.220host81-149-51-220.in-addr.btopenworld.com0
81.149.51.221host81-149-51-221.in-addr.btopenworld.com0
81.149.51.222host81-149-51-222.in-addr.btopenworld.com0
81.149.51.223host81-149-51-223.in-addr.btopenworld.com0
81.149.51.224host81-149-51-224.in-addr.btopenworld.com0
81.149.51.225host81-149-51-225.in-addr.btopenworld.com0
81.149.51.226host81-149-51-226.in-addr.btopenworld.com0
81.149.51.227host81-149-51-227.in-addr.btopenworld.com0
81.149.51.228host81-149-51-228.in-addr.btopenworld.com0
81.149.51.229host81-149-51-229.in-addr.btopenworld.com0
81.149.51.230host81-149-51-230.in-addr.btopenworld.com0
81.149.51.231host81-149-51-231.in-addr.btopenworld.com0
81.149.51.232host81-149-51-232.in-addr.btopenworld.com0
81.149.51.233host81-149-51-233.in-addr.btopenworld.com0
81.149.51.234host81-149-51-234.in-addr.btopenworld.com0
81.149.51.235host81-149-51-235.in-addr.btopenworld.com0
81.149.51.236host81-149-51-236.in-addr.btopenworld.com0
81.149.51.237host81-149-51-237.in-addr.btopenworld.com0
81.149.51.238host81-149-51-238.in-addr.btopenworld.com0
81.149.51.239host81-149-51-239.in-addr.btopenworld.com0
81.149.51.240host81-149-51-240.in-addr.btopenworld.com0
81.149.51.241host81-149-51-241.in-addr.btopenworld.com0
81.149.51.242host81-149-51-242.in-addr.btopenworld.com0
81.149.51.243host81-149-51-243.in-addr.btopenworld.com0
81.149.51.244host81-149-51-244.in-addr.btopenworld.com0
81.149.51.245host81-149-51-245.in-addr.btopenworld.com0
81.149.51.246host81-149-51-246.in-addr.btopenworld.com0
81.149.51.247host81-149-51-247.in-addr.btopenworld.com0
81.149.51.248host81-149-51-248.in-addr.btopenworld.com0
81.149.51.249host81-149-51-249.in-addr.btopenworld.com0
81.149.51.250host81-149-51-250.in-addr.btopenworld.com0
81.149.51.251host81-149-51-251.in-addr.btopenworld.com0
81.149.51.252host81-149-51-252.in-addr.btopenworld.com0
81.149.51.253host81-149-51-253.in-addr.btopenworld.com0
81.149.51.254host81-149-51-254.in-addr.btopenworld.com0
81.149.51.255host81-149-51-255.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 81.149.51.245
traceroute to 81.149.51.245 (81.149.51.245): 64 hops max, 52 byte packets
2 [AS2856] 109.159.253.236 156.622 ms
3 [AS2856] 109.159.252.233 157.524 ms
4 *
5 [AS2856] 217.32.240.96 159.223 ms
6 [AS2856] 213.120.163.233 157.233 ms
7 [AS2856] 81.149.51.245 166.3 ms
Measurement taken from  IPinfo ProbeNet in Johannesburg, ZA
On