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. 81.149.4.0/24

81.149.4.0/24 IP Range

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/11
IPs with RDNS256
Hosted Domains0
Pingable IPs60
Router IPs0
81.149.4.0host81-149-4-0.in-addr.btopenworld.com0
81.149.4.1host81-149-4-1.in-addr.btopenworld.com0
81.149.4.2host81-149-4-2.in-addr.btopenworld.com0
81.149.4.3host81-149-4-3.in-addr.btopenworld.com0
81.149.4.4host81-149-4-4.in-addr.btopenworld.com0
81.149.4.5host81-149-4-5.in-addr.btopenworld.com0
81.149.4.6host81-149-4-6.in-addr.btopenworld.com0
81.149.4.7host81-149-4-7.in-addr.btopenworld.com0
81.149.4.8host81-149-4-8.in-addr.btopenworld.com0
81.149.4.9host81-149-4-9.in-addr.btopenworld.com0
81.149.4.10host81-149-4-10.in-addr.btopenworld.com0
81.149.4.11host81-149-4-11.in-addr.btopenworld.com0
81.149.4.12host81-149-4-12.in-addr.btopenworld.com0
81.149.4.13host81-149-4-13.in-addr.btopenworld.com0
81.149.4.14host81-149-4-14.in-addr.btopenworld.com0
81.149.4.15host81-149-4-15.in-addr.btopenworld.com0
81.149.4.16host81-149-4-16.in-addr.btopenworld.com0
81.149.4.17host81-149-4-17.in-addr.btopenworld.com0
81.149.4.18host81-149-4-18.in-addr.btopenworld.com0
81.149.4.19host81-149-4-19.in-addr.btopenworld.com0
81.149.4.20host81-149-4-20.in-addr.btopenworld.com0
81.149.4.21mail.capleys.co.uk0
81.149.4.22host81-149-4-22.in-addr.btopenworld.com0
81.149.4.23host81-149-4-23.in-addr.btopenworld.com0
81.149.4.24host81-149-4-24.in-addr.btopenworld.com0
81.149.4.25remote.hawkinsandco.co.uk0
81.149.4.26host81-149-4-26.in-addr.btopenworld.com0
81.149.4.27host81-149-4-27.in-addr.btopenworld.com0
81.149.4.28host81-149-4-28.in-addr.btopenworld.com0
81.149.4.29host81-149-4-29.in-addr.btopenworld.com0
81.149.4.30host81-149-4-30.in-addr.btopenworld.com0
81.149.4.31host81-149-4-31.in-addr.btopenworld.com0
81.149.4.32mail.socialcareconsultancy.co.uk0
81.149.4.33host81-149-4-33.in-addr.btopenworld.com0
81.149.4.34host81-149-4-34.in-addr.btopenworld.com0
81.149.4.35host81-149-4-35.in-addr.btopenworld.com0
81.149.4.36host81-149-4-36.in-addr.btopenworld.com0
81.149.4.37host81-149-4-37.in-addr.btopenworld.com0
81.149.4.38host81-149-4-38.in-addr.btopenworld.com0
81.149.4.39host81-149-4-39.in-addr.btopenworld.com0
81.149.4.40host81-149-4-40.in-addr.btopenworld.com0
81.149.4.41host81-149-4-41.in-addr.btopenworld.com0
81.149.4.42host81-149-4-42.in-addr.btopenworld.com0
81.149.4.43host81-149-4-43.in-addr.btopenworld.com0
81.149.4.44host81-149-4-44.in-addr.btopenworld.com0
81.149.4.45host81-149-4-45.in-addr.btopenworld.com0
81.149.4.46host81-149-4-46.in-addr.btopenworld.com0
81.149.4.47host81-149-4-47.in-addr.btopenworld.com0
81.149.4.48host81-149-4-48.in-addr.btopenworld.com0
81.149.4.49host81-149-4-49.in-addr.btopenworld.com0
81.149.4.50host81-149-4-50.in-addr.btopenworld.com0
81.149.4.51host81-149-4-51.in-addr.btopenworld.com0
81.149.4.52host81-149-4-52.in-addr.btopenworld.com0
81.149.4.53host81-149-4-53.in-addr.btopenworld.com0
81.149.4.54host81-149-4-54.in-addr.btopenworld.com0
81.149.4.55em.niru.co.uk0
81.149.4.56host81-149-4-56.in-addr.btopenworld.com0
81.149.4.57host81-149-4-57.in-addr.btopenworld.com0
81.149.4.58host81-149-4-58.in-addr.btopenworld.com0
81.149.4.59host81-149-4-59.in-addr.btopenworld.com0
81.149.4.60host81-149-4-60.in-addr.btopenworld.com0
81.149.4.61host81-149-4-61.in-addr.btopenworld.com0
81.149.4.62host81-149-4-62.in-addr.btopenworld.com0
81.149.4.63host81-149-4-63.in-addr.btopenworld.com0
81.149.4.64host81-149-4-64.in-addr.btopenworld.com0
81.149.4.65remote.starmachineknives.co.uk0
81.149.4.66host81-149-4-66.in-addr.btopenworld.com0
81.149.4.67mail.mclernonquinn.com0
81.149.4.68host81-149-4-68.in-addr.btopenworld.com0
81.149.4.69host81-149-4-69.in-addr.btopenworld.com0
81.149.4.70host81-149-4-70.in-addr.btopenworld.com0
81.149.4.71host81-149-4-71.in-addr.btopenworld.com0
81.149.4.72host81-149-4-72.in-addr.btopenworld.com0
81.149.4.73mail.mullenstoker.co.uk0
81.149.4.74host81-149-4-74.in-addr.btopenworld.com0
81.149.4.75host81-149-4-75.in-addr.btopenworld.com0
81.149.4.76host81-149-4-76.in-addr.btopenworld.com0
81.149.4.77host81-149-4-77.in-addr.btopenworld.com0
81.149.4.78host81-149-4-78.in-addr.btopenworld.com0
81.149.4.79host81-149-4-79.in-addr.btopenworld.com0
81.149.4.80host81-149-4-80.in-addr.btopenworld.com0
81.149.4.81host81-149-4-81.in-addr.btopenworld.com0
81.149.4.82host81-149-4-82.in-addr.btopenworld.com0
81.149.4.83host81-149-4-83.in-addr.btopenworld.com0
81.149.4.84host81-149-4-84.in-addr.btopenworld.com0
81.149.4.85host81-149-4-85.in-addr.btopenworld.com0
81.149.4.86host81-149-4-86.in-addr.btopenworld.com0
81.149.4.87host81-149-4-87.in-addr.btopenworld.com0
81.149.4.88mail.expressmicrobiology.co.uk0
81.149.4.89ht1mail01.how-tec.com0
81.149.4.90host81-149-4-90.in-addr.btopenworld.com0
81.149.4.91host81-149-4-91.in-addr.btopenworld.com0
81.149.4.92host81-149-4-92.in-addr.btopenworld.com0
81.149.4.93host81-149-4-93.in-addr.btopenworld.com0
81.149.4.94host81-149-4-94.in-addr.btopenworld.com0
81.149.4.95host81-149-4-95.in-addr.btopenworld.com0
81.149.4.96host81-149-4-96.in-addr.btopenworld.com0
81.149.4.97host81-149-4-97.in-addr.btopenworld.com0
81.149.4.98host81-149-4-98.in-addr.btopenworld.com0
81.149.4.99host81-149-4-99.in-addr.btopenworld.com0
81.149.4.100host81-149-4-100.in-addr.btopenworld.com0
81.149.4.101host81-149-4-101.in-addr.btopenworld.com0
81.149.4.102host81-149-4-102.in-addr.btopenworld.com0
81.149.4.103host81-149-4-103.in-addr.btopenworld.com0
81.149.4.104host81-149-4-104.in-addr.btopenworld.com0
81.149.4.105host81-149-4-105.in-addr.btopenworld.com0
81.149.4.106host81-149-4-106.in-addr.btopenworld.com0
81.149.4.107host81-149-4-107.in-addr.btopenworld.com0
81.149.4.108host81-149-4-108.in-addr.btopenworld.com0
81.149.4.109host81-149-4-109.in-addr.btopenworld.com0
81.149.4.110host81-149-4-110.in-addr.btopenworld.com0
81.149.4.111host81-149-4-111.in-addr.btopenworld.com0
81.149.4.112host81-149-4-112.in-addr.btopenworld.com0
81.149.4.113host81-149-4-113.in-addr.btopenworld.com0
81.149.4.114host81-149-4-114.in-addr.btopenworld.com0
81.149.4.115host81-149-4-115.in-addr.btopenworld.com0
81.149.4.116host81-149-4-116.in-addr.btopenworld.com0
81.149.4.117host81-149-4-117.in-addr.btopenworld.com0
81.149.4.118host81-149-4-118.in-addr.btopenworld.com0
81.149.4.119host81-149-4-119.in-addr.btopenworld.com0
81.149.4.120host81-149-4-120.in-addr.btopenworld.com0
81.149.4.121host81-149-4-121.in-addr.btopenworld.com0
81.149.4.122host81-149-4-122.in-addr.btopenworld.com0
81.149.4.123host81-149-4-123.in-addr.btopenworld.com0
81.149.4.124host81-149-4-124.in-addr.btopenworld.com0
81.149.4.125host81-149-4-125.in-addr.btopenworld.com0
81.149.4.126host81-149-4-126.in-addr.btopenworld.com0
81.149.4.127host81-149-4-127.in-addr.btopenworld.com0
81.149.4.128host81-149-4-128.in-addr.btopenworld.com0
81.149.4.129host81-149-4-129.in-addr.btopenworld.com0
81.149.4.130host81-149-4-130.in-addr.btopenworld.com0
81.149.4.131host81-149-4-131.in-addr.btopenworld.com0
81.149.4.132host81-149-4-132.in-addr.btopenworld.com0
81.149.4.133host81-149-4-133.in-addr.btopenworld.com0
81.149.4.134host81-149-4-134.in-addr.btopenworld.com0
81.149.4.135host81-149-4-135.in-addr.btopenworld.com0
81.149.4.136host81-149-4-136.in-addr.btopenworld.com0
81.149.4.137host81-149-4-137.in-addr.btopenworld.com0
81.149.4.138host81-149-4-138.in-addr.btopenworld.com0
81.149.4.139host81-149-4-139.in-addr.btopenworld.com0
81.149.4.140host81-149-4-140.in-addr.btopenworld.com0
81.149.4.141host81-149-4-141.in-addr.btopenworld.com0
81.149.4.142host81-149-4-142.in-addr.btopenworld.com0
81.149.4.143host81-149-4-143.in-addr.btopenworld.com0
81.149.4.144host81-149-4-144.in-addr.btopenworld.com0
81.149.4.145host81-149-4-145.in-addr.btopenworld.com0
81.149.4.146host81-149-4-146.in-addr.btopenworld.com0
81.149.4.147host81-149-4-147.in-addr.btopenworld.com0
81.149.4.148mail.formationsdirect.com0
81.149.4.149host81-149-4-149.in-addr.btopenworld.com0
81.149.4.150host81-149-4-150.in-addr.btopenworld.com0
81.149.4.151host81-149-4-151.in-addr.btopenworld.com0
81.149.4.152host81-149-4-152.in-addr.btopenworld.com0
81.149.4.153host81-149-4-153.in-addr.btopenworld.com0
81.149.4.154mail.kernock.co.uk0
81.149.4.155host81-149-4-155.in-addr.btopenworld.com0
81.149.4.156host81-149-4-156.in-addr.btopenworld.com0
81.149.4.157host81-149-4-157.in-addr.btopenworld.com0
81.149.4.158host81-149-4-158.in-addr.btopenworld.com0
81.149.4.159host81-149-4-159.in-addr.btopenworld.com0
81.149.4.160host81-149-4-160.in-addr.btopenworld.com0
81.149.4.161host81-149-4-161.in-addr.btopenworld.com0
81.149.4.162host81-149-4-162.in-addr.btopenworld.com0
81.149.4.163host81-149-4-163.in-addr.btopenworld.com0
81.149.4.164host81-149-4-164.in-addr.btopenworld.com0
81.149.4.165strobotics.com0
81.149.4.166host81-149-4-166.in-addr.btopenworld.com0
81.149.4.167host81-149-4-167.in-addr.btopenworld.com0
81.149.4.168host81-149-4-168.in-addr.btopenworld.com0
81.149.4.169host81-149-4-169.in-addr.btopenworld.com0
81.149.4.170host81-149-4-170.in-addr.btopenworld.com0
81.149.4.171host81-149-4-171.in-addr.btopenworld.com0
81.149.4.172host81-149-4-172.in-addr.btopenworld.com0
81.149.4.173host81-149-4-173.in-addr.btopenworld.com0
81.149.4.174host81-149-4-174.in-addr.btopenworld.com0
81.149.4.175host81-149-4-175.in-addr.btopenworld.com0
81.149.4.176host81-149-4-176.in-addr.btopenworld.com0
81.149.4.177host81-149-4-177.in-addr.btopenworld.com0
81.149.4.178host81-149-4-178.in-addr.btopenworld.com0
81.149.4.179host81-149-4-179.in-addr.btopenworld.com0
81.149.4.180host81-149-4-180.in-addr.btopenworld.com0
81.149.4.181host81-149-4-181.in-addr.btopenworld.com0
81.149.4.182host81-149-4-182.in-addr.btopenworld.com0
81.149.4.183host81-149-4-183.in-addr.btopenworld.com0
81.149.4.184host81-149-4-184.in-addr.btopenworld.com0
81.149.4.185host81-149-4-185.in-addr.btopenworld.com0
81.149.4.186host81-149-4-186.in-addr.btopenworld.com0
81.149.4.187host81-149-4-187.in-addr.btopenworld.com0
81.149.4.188host81-149-4-188.in-addr.btopenworld.com0
81.149.4.189mail.jgbm.co.uk0
81.149.4.190host81-149-4-190.in-addr.btopenworld.com0
81.149.4.191host81-149-4-191.in-addr.btopenworld.com0
81.149.4.192host81-149-4-192.in-addr.btopenworld.com0
81.149.4.193host81-149-4-193.in-addr.btopenworld.com0
81.149.4.194host81-149-4-194.in-addr.btopenworld.com0
81.149.4.195host81-149-4-195.in-addr.btopenworld.com0
81.149.4.196mail.w-brown-international.co.uk0
81.149.4.197host81-149-4-197.in-addr.btopenworld.com0
81.149.4.198host81-149-4-198.in-addr.btopenworld.com0
81.149.4.199host81-149-4-199.in-addr.btopenworld.com0
81.149.4.200host81-149-4-200.in-addr.btopenworld.com0
81.149.4.201host81-149-4-201.in-addr.btopenworld.com0
81.149.4.202host81-149-4-202.in-addr.btopenworld.com0
81.149.4.203host81-149-4-203.in-addr.btopenworld.com0
81.149.4.204mail.bakerclarke.com0
81.149.4.205host81-149-4-205.in-addr.btopenworld.com0
81.149.4.206host81-149-4-206.in-addr.btopenworld.com0
81.149.4.207host81-149-4-207.in-addr.btopenworld.com0
81.149.4.208host81-149-4-208.in-addr.btopenworld.com0
81.149.4.209host81-149-4-209.in-addr.btopenworld.com0
81.149.4.210host81-149-4-210.in-addr.btopenworld.com0
81.149.4.211host81-149-4-211.in-addr.btopenworld.com0
81.149.4.212host81-149-4-212.in-addr.btopenworld.com0
81.149.4.213host81-149-4-213.in-addr.btopenworld.com0
81.149.4.214host81-149-4-214.in-addr.btopenworld.com0
81.149.4.215host81-149-4-215.in-addr.btopenworld.com0
81.149.4.216host81-149-4-216.in-addr.btopenworld.com0
81.149.4.217host81-149-4-217.in-addr.btopenworld.com0
81.149.4.218host81-149-4-218.in-addr.btopenworld.com0
81.149.4.219host81-149-4-219.in-addr.btopenworld.com0
81.149.4.220host81-149-4-220.in-addr.btopenworld.com0
81.149.4.221host81-149-4-221.in-addr.btopenworld.com0
81.149.4.222host81-149-4-222.in-addr.btopenworld.com0
81.149.4.223host81-149-4-223.in-addr.btopenworld.com0
81.149.4.224host81-149-4-224.in-addr.btopenworld.com0
81.149.4.225host81-149-4-225.in-addr.btopenworld.com0
81.149.4.226host81-149-4-226.in-addr.btopenworld.com0
81.149.4.227host81-149-4-227.in-addr.btopenworld.com0
81.149.4.228host81-149-4-228.in-addr.btopenworld.com0
81.149.4.229host81-149-4-229.in-addr.btopenworld.com0
81.149.4.230host81-149-4-230.in-addr.btopenworld.com0
81.149.4.231host81-149-4-231.in-addr.btopenworld.com0
81.149.4.232host81-149-4-232.in-addr.btopenworld.com0
81.149.4.233host81-149-4-233.in-addr.btopenworld.com0
81.149.4.234host81-149-4-234.in-addr.btopenworld.com0
81.149.4.235host81-149-4-235.in-addr.btopenworld.com0
81.149.4.236host81-149-4-236.in-addr.btopenworld.com0
81.149.4.237host81-149-4-237.in-addr.btopenworld.com0
81.149.4.238host81-149-4-238.in-addr.btopenworld.com0
81.149.4.239host81-149-4-239.in-addr.btopenworld.com0
81.149.4.240host81-149-4-240.in-addr.btopenworld.com0
81.149.4.241host81-149-4-241.in-addr.btopenworld.com0
81.149.4.242host81-149-4-242.in-addr.btopenworld.com0
81.149.4.243mail.thelondonartworks.co.uk0
81.149.4.244remote.pactum.ltd.uk0
81.149.4.245mail.hkdsolutions.com0
81.149.4.246host81-149-4-246.in-addr.btopenworld.com0
81.149.4.247host81-149-4-247.in-addr.btopenworld.com0
81.149.4.248host81-149-4-248.in-addr.btopenworld.com0
81.149.4.249host81-149-4-249.in-addr.btopenworld.com0
81.149.4.250host81-149-4-250.in-addr.btopenworld.com0
81.149.4.251host81-149-4-251.in-addr.btopenworld.com0
81.149.4.252host81-149-4-252.in-addr.btopenworld.com0
81.149.4.253host81-149-4-253.in-addr.btopenworld.com0
81.149.4.254host81-149-4-254.in-addr.btopenworld.com0
81.149.4.255host81-149-4-255.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 -f9 81.149.4.158
traceroute to 81.149.4.158 (81.149.4.158): 64 hops max, 52 byte packets
9 [AS2856] 62.6.201.209 1.028 ms
10 *
11 [AS2856] 217.32.26.101 0.821 ms
12 [AS2856] 81.149.4.158 8.466 ms
Measurement taken from  IPinfo ProbeNet in Erith, GB
On