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. 81.137.252.0/24

81.137.252.0/24 IP Range

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs82
Router IPs0
81.137.252.0host81-137-252-0.in-addr.btopenworld.com0
81.137.252.1host81-137-252-1.in-addr.btopenworld.com0
81.137.252.2host81-137-252-2.in-addr.btopenworld.com0
81.137.252.3host81-137-252-3.in-addr.btopenworld.com0
81.137.252.4host81-137-252-4.in-addr.btopenworld.com0
81.137.252.5host81-137-252-5.in-addr.btopenworld.com0
81.137.252.6host81-137-252-6.in-addr.btopenworld.com0
81.137.252.7host81-137-252-7.in-addr.btopenworld.com0
81.137.252.8liserver.lightingservices.com0
81.137.252.9host81-137-252-9.in-addr.btopenworld.com0
81.137.252.10host81-137-252-10.in-addr.btopenworld.com0
81.137.252.11host81-137-252-11.in-addr.btopenworld.com0
81.137.252.12host81-137-252-12.in-addr.btopenworld.com0
81.137.252.13host81-137-252-13.in-addr.btopenworld.com0
81.137.252.14host81-137-252-14.in-addr.btopenworld.com0
81.137.252.15host81-137-252-15.in-addr.btopenworld.com0
81.137.252.16host81-137-252-16.in-addr.btopenworld.com0
81.137.252.17host81-137-252-17.in-addr.btopenworld.com0
81.137.252.18host81-137-252-18.in-addr.btopenworld.com0
81.137.252.19host81-137-252-19.in-addr.btopenworld.com0
81.137.252.20host81-137-252-20.in-addr.btopenworld.com0
81.137.252.21host81-137-252-21.in-addr.btopenworld.com0
81.137.252.22host81-137-252-22.in-addr.btopenworld.com0
81.137.252.23host81-137-252-23.in-addr.btopenworld.com0
81.137.252.24mail.riverracing.com0
81.137.252.25mail.hadfabltd.co.uk0
81.137.252.26host81-137-252-26.in-addr.btopenworld.com0
81.137.252.27host81-137-252-27.in-addr.btopenworld.com0
81.137.252.28host81-137-252-28.in-addr.btopenworld.com0
81.137.252.29host81-137-252-29.in-addr.btopenworld.com0
81.137.252.30host81-137-252-30.in-addr.btopenworld.com0
81.137.252.31host81-137-252-31.in-addr.btopenworld.com0
81.137.252.32host81-137-252-32.in-addr.btopenworld.com0
81.137.252.33host81-137-252-33.in-addr.btopenworld.com0
81.137.252.34host81-137-252-34.in-addr.btopenworld.com0
81.137.252.35host81-137-252-35.in-addr.btopenworld.com0
81.137.252.36host81-137-252-36.in-addr.btopenworld.com0
81.137.252.37host81-137-252-37.in-addr.btopenworld.com0
81.137.252.38host81-137-252-38.in-addr.btopenworld.com0
81.137.252.39host81-137-252-39.in-addr.btopenworld.com0
81.137.252.40host81-137-252-40.in-addr.btopenworld.com0
81.137.252.41host81-137-252-41.in-addr.btopenworld.com0
81.137.252.42host81-137-252-42.in-addr.btopenworld.com0
81.137.252.43host81-137-252-43.in-addr.btopenworld.com0
81.137.252.44host81-137-252-44.in-addr.btopenworld.com0
81.137.252.45host81-137-252-45.in-addr.btopenworld.com0
81.137.252.46host81-137-252-46.in-addr.btopenworld.com0
81.137.252.47host81-137-252-47.in-addr.btopenworld.com0
81.137.252.48mail.glasgowsimon.org0
81.137.252.49host81-137-252-49.in-addr.btopenworld.com0
81.137.252.50host81-137-252-50.in-addr.btopenworld.com0
81.137.252.51host81-137-252-51.in-addr.btopenworld.com0
81.137.252.52host81-137-252-52.in-addr.btopenworld.com0
81.137.252.53host81-137-252-53.in-addr.btopenworld.com0
81.137.252.54host81-137-252-54.in-addr.btopenworld.com0
81.137.252.55mail.emefurniture.co.uk0
81.137.252.56host81-137-252-56.in-addr.btopenworld.com0
81.137.252.57host81-137-252-57.in-addr.btopenworld.com0
81.137.252.58host81-137-252-58.in-addr.btopenworld.com0
81.137.252.59mail.richmondholidays.com0
81.137.252.60bannerjoinery.com0
81.137.252.61host81-137-252-61.in-addr.btopenworld.com0
81.137.252.62host81-137-252-62.in-addr.btopenworld.com0
81.137.252.63host81-137-252-63.in-addr.btopenworld.com0
81.137.252.64host81-137-252-64.in-addr.btopenworld.com0
81.137.252.65host81-137-252-65.in-addr.btopenworld.com0
81.137.252.66host81-137-252-66.in-addr.btopenworld.com0
81.137.252.67host81-137-252-67.in-addr.btopenworld.com0
81.137.252.68remote.h-banham.co.uk0
81.137.252.69host81-137-252-69.in-addr.btopenworld.com0
81.137.252.70host81-137-252-70.in-addr.btopenworld.com0
81.137.252.71host81-137-252-71.in-addr.btopenworld.com0
81.137.252.72host81-137-252-72.in-addr.btopenworld.com0
81.137.252.73host81-137-252-73.in-addr.btopenworld.com0
81.137.252.74mail.prentkeromich.co.uk0
81.137.252.75host81-137-252-75.in-addr.btopenworld.com0
81.137.252.76host81-137-252-76.in-addr.btopenworld.com0
81.137.252.77host81-137-252-77.in-addr.btopenworld.com0
81.137.252.78adr.mail.smallplus.co.uk0
81.137.252.79host81-137-252-79.in-addr.btopenworld.com0
81.137.252.80host81-137-252-80.in-addr.btopenworld.com0
81.137.252.81remote.pentewan.co.uk0
81.137.252.82host81-137-252-82.in-addr.btopenworld.com0
81.137.252.83host81-137-252-83.in-addr.btopenworld.com0
81.137.252.84host81-137-252-84.in-addr.btopenworld.com0
81.137.252.85host81-137-252-85.in-addr.btopenworld.com0
81.137.252.86host81-137-252-86.in-addr.btopenworld.com0
81.137.252.87host81-137-252-87.in-addr.btopenworld.com0
81.137.252.88host81-137-252-88.in-addr.btopenworld.com0
81.137.252.89host81-137-252-89.in-addr.btopenworld.com0
81.137.252.90host81-137-252-90.in-addr.btopenworld.com0
81.137.252.91host81-137-252-91.in-addr.btopenworld.com0
81.137.252.92host81-137-252-92.in-addr.btopenworld.com0
81.137.252.93host81-137-252-93.in-addr.btopenworld.com0
81.137.252.94host81-137-252-94.in-addr.btopenworld.com0
81.137.252.95host81-137-252-95.in-addr.btopenworld.com0
81.137.252.96host81-137-252-96.in-addr.btopenworld.com0
81.137.252.97host81-137-252-97.in-addr.btopenworld.com0
81.137.252.98host81-137-252-98.in-addr.btopenworld.com0
81.137.252.99host81-137-252-99.in-addr.btopenworld.com0
81.137.252.100host81-137-252-100.in-addr.btopenworld.com0
81.137.252.101host81-137-252-101.in-addr.btopenworld.com0
81.137.252.102host81-137-252-102.in-addr.btopenworld.com0
81.137.252.103host81-137-252-103.in-addr.btopenworld.com0
81.137.252.104host81-137-252-104.in-addr.btopenworld.com0
81.137.252.105host81-137-252-105.in-addr.btopenworld.com0
81.137.252.106host81-137-252-106.in-addr.btopenworld.com0
81.137.252.107host81-137-252-107.in-addr.btopenworld.com0
81.137.252.108host81-137-252-108.in-addr.btopenworld.com0
81.137.252.109host81-137-252-109.in-addr.btopenworld.com0
81.137.252.110host81-137-252-110.in-addr.btopenworld.com0
81.137.252.111host81-137-252-111.in-addr.btopenworld.com0
81.137.252.112host81-137-252-112.in-addr.btopenworld.com0
81.137.252.113host81-137-252-113.in-addr.btopenworld.com0
81.137.252.114host81-137-252-114.in-addr.btopenworld.com0
81.137.252.115host81-137-252-115.in-addr.btopenworld.com0
81.137.252.116host81-137-252-116.in-addr.btopenworld.com0
81.137.252.117host81-137-252-117.in-addr.btopenworld.com0
81.137.252.118host81-137-252-118.in-addr.btopenworld.com0
81.137.252.119host81-137-252-119.in-addr.btopenworld.com0
81.137.252.120host81-137-252-120.in-addr.btopenworld.com0
81.137.252.121host81-137-252-121.in-addr.btopenworld.com0
81.137.252.122host81-137-252-122.in-addr.btopenworld.com0
81.137.252.123host81-137-252-123.in-addr.btopenworld.com0
81.137.252.124host81-137-252-124.in-addr.btopenworld.com0
81.137.252.125host81-137-252-125.in-addr.btopenworld.com0
81.137.252.126host81-137-252-126.in-addr.btopenworld.com0
81.137.252.127host81-137-252-127.in-addr.btopenworld.com0
81.137.252.128host81-137-252-128.in-addr.btopenworld.com0
81.137.252.129host81-137-252-129.in-addr.btopenworld.com0
81.137.252.130host81-137-252-130.in-addr.btopenworld.com0
81.137.252.131host81-137-252-131.in-addr.btopenworld.com0
81.137.252.132host81-137-252-132.in-addr.btopenworld.com0
81.137.252.133host81-137-252-133.in-addr.btopenworld.com0
81.137.252.134host81-137-252-134.in-addr.btopenworld.com0
81.137.252.135host81-137-252-135.in-addr.btopenworld.com0
81.137.252.136host81-137-252-136.in-addr.btopenworld.com0
81.137.252.137host81-137-252-137.in-addr.btopenworld.com0
81.137.252.138host81-137-252-138.in-addr.btopenworld.com0
81.137.252.139host81-137-252-139.in-addr.btopenworld.com0
81.137.252.140remote.chemistreesolutions.co.uk0
81.137.252.141host81-137-252-141.in-addr.btopenworld.com0
81.137.252.142host81-137-252-142.in-addr.btopenworld.com0
81.137.252.143host81-137-252-143.in-addr.btopenworld.com0
81.137.252.144host81-137-252-144.in-addr.btopenworld.com0
81.137.252.145host81-137-252-145.in-addr.btopenworld.com0
81.137.252.146host81-137-252-146.in-addr.btopenworld.com0
81.137.252.147remote.chatham-glynfabrics.co.uk0
81.137.252.148host81-137-252-148.in-addr.btopenworld.com0
81.137.252.149host81-137-252-149.in-addr.btopenworld.com0
81.137.252.150webmail.pndaly.co.uk0
81.137.252.151host81-137-252-151.in-addr.btopenworld.com0
81.137.252.152host81-137-252-152.in-addr.btopenworld.com0
81.137.252.153mail.pcgroundworks.co.uk0
81.137.252.154host81-137-252-154.in-addr.btopenworld.com0
81.137.252.155host81-137-252-155.in-addr.btopenworld.com0
81.137.252.156host81-137-252-156.in-addr.btopenworld.com0
81.137.252.157host81-137-252-157.in-addr.btopenworld.com0
81.137.252.158host81-137-252-158.in-addr.btopenworld.com0
81.137.252.159host81-137-252-159.in-addr.btopenworld.com0
81.137.252.160host81-137-252-160.in-addr.btopenworld.com0
81.137.252.161host81-137-252-161.in-addr.btopenworld.com0
81.137.252.162host81-137-252-162.in-addr.btopenworld.com0
81.137.252.163mail.andrewhoward.net0
81.137.252.164host81-137-252-164.in-addr.btopenworld.com0
81.137.252.165host81-137-252-165.in-addr.btopenworld.com0
81.137.252.166host81-137-252-166.in-addr.btopenworld.com0
81.137.252.167host81-137-252-167.in-addr.btopenworld.com0
81.137.252.168host81-137-252-168.in-addr.btopenworld.com0
81.137.252.169host81-137-252-169.in-addr.btopenworld.com0
81.137.252.170host81-137-252-170.in-addr.btopenworld.com0
81.137.252.171host81-137-252-171.in-addr.btopenworld.com0
81.137.252.172host81-137-252-172.in-addr.btopenworld.com0
81.137.252.173mail.net13.uk0
81.137.252.174mymail.linwoodfabric.com0
81.137.252.175mail.awpnewcastle.co.uk0
81.137.252.176host81-137-252-176.in-addr.btopenworld.com0
81.137.252.177host81-137-252-177.in-addr.btopenworld.com0
81.137.252.178host81-137-252-178.in-addr.btopenworld.com0
81.137.252.179host81-137-252-179.in-addr.btopenworld.com0
81.137.252.180host81-137-252-180.in-addr.btopenworld.com0
81.137.252.181host81-137-252-181.in-addr.btopenworld.com0
81.137.252.182host81-137-252-182.in-addr.btopenworld.com0
81.137.252.183mailserver.rsbuildersltd.co.uk0
81.137.252.184host81-137-252-184.in-addr.btopenworld.com0
81.137.252.185host81-137-252-185.in-addr.btopenworld.com0
81.137.252.186host81-137-252-186.in-addr.btopenworld.com0
81.137.252.187host81-137-252-187.in-addr.btopenworld.com0
81.137.252.188host81-137-252-188.in-addr.btopenworld.com0
81.137.252.189host81-137-252-189.in-addr.btopenworld.com0
81.137.252.190host81-137-252-190.in-addr.btopenworld.com0
81.137.252.191host81-137-252-191.in-addr.btopenworld.com0
81.137.252.192host81-137-252-192.in-addr.btopenworld.com0
81.137.252.193host81-137-252-193.in-addr.btopenworld.com0
81.137.252.194host81-137-252-194.in-addr.btopenworld.com0
81.137.252.195host81-137-252-195.in-addr.btopenworld.com0
81.137.252.196host81-137-252-196.in-addr.btopenworld.com0
81.137.252.197mx1.tarvinprecision.co.uk0
81.137.252.198host81-137-252-198.in-addr.btopenworld.com0
81.137.252.199host81-137-252-199.in-addr.btopenworld.com0
81.137.252.200remote.roxwell.com0
81.137.252.201mailserver.thbrown.co.uk0
81.137.252.202host81-137-252-202.in-addr.btopenworld.com0
81.137.252.203host81-137-252-203.in-addr.btopenworld.com0
81.137.252.204host81-137-252-204.in-addr.btopenworld.com0
81.137.252.205host81-137-252-205.in-addr.btopenworld.com0
81.137.252.206mail.fishingbreaks.co.uk0
81.137.252.207host81-137-252-207.in-addr.btopenworld.com0
81.137.252.208host81-137-252-208.in-addr.btopenworld.com0
81.137.252.209host81-137-252-209.in-addr.btopenworld.com0
81.137.252.210host81-137-252-210.in-addr.btopenworld.com0
81.137.252.211mail.wealth-solutions.co.uk0
81.137.252.212host81-137-252-212.in-addr.btopenworld.com0
81.137.252.213host81-137-252-213.in-addr.btopenworld.com0
81.137.252.214host81-137-252-214.in-addr.btopenworld.com0
81.137.252.215host81-137-252-215.in-addr.btopenworld.com0
81.137.252.216host81-137-252-216.in-addr.btopenworld.com0
81.137.252.217host81-137-252-217.in-addr.btopenworld.com0
81.137.252.218host81-137-252-218.in-addr.btopenworld.com0
81.137.252.219host81-137-252-219.in-addr.btopenworld.com0
81.137.252.220host81-137-252-220.in-addr.btopenworld.com0
81.137.252.221host81-137-252-221.in-addr.btopenworld.com0
81.137.252.222host81-137-252-222.in-addr.btopenworld.com0
81.137.252.223host81-137-252-223.in-addr.btopenworld.com0
81.137.252.224host81-137-252-224.in-addr.btopenworld.com0
81.137.252.225host81-137-252-225.in-addr.btopenworld.com0
81.137.252.226host81-137-252-226.in-addr.btopenworld.com0
81.137.252.227srv.grangeparkgolfclub.co.uk0
81.137.252.228host81-137-252-228.in-addr.btopenworld.com0
81.137.252.229host81-137-252-229.in-addr.btopenworld.com0
81.137.252.230host81-137-252-230.in-addr.btopenworld.com0
81.137.252.231host81-137-252-231.in-addr.btopenworld.com0
81.137.252.232host81-137-252-232.in-addr.btopenworld.com0
81.137.252.233host81-137-252-233.in-addr.btopenworld.com0
81.137.252.234host81-137-252-234.in-addr.btopenworld.com0
81.137.252.235host81-137-252-235.in-addr.btopenworld.com0
81.137.252.236host81-137-252-236.in-addr.btopenworld.com0
81.137.252.237host81-137-252-237.in-addr.btopenworld.com0
81.137.252.238host81-137-252-238.in-addr.btopenworld.com0
81.137.252.239host81-137-252-239.in-addr.btopenworld.com0
81.137.252.240host81-137-252-240.in-addr.btopenworld.com0
81.137.252.241host81-137-252-241.in-addr.btopenworld.com0
81.137.252.242mail.naturalhighsafaris.com0
81.137.252.243mail4.answer-4u.com0
81.137.252.244jm-dc01.zone-x.co.uk0
81.137.252.245host81-137-252-245.in-addr.btopenworld.com0
81.137.252.246host81-137-252-246.in-addr.btopenworld.com0
81.137.252.247host81-137-252-247.in-addr.btopenworld.com0
81.137.252.248host81-137-252-248.in-addr.btopenworld.com0
81.137.252.249host81-137-252-249.in-addr.btopenworld.com0
81.137.252.250host81-137-252-250.in-addr.btopenworld.com0
81.137.252.251host81-137-252-251.in-addr.btopenworld.com0
81.137.252.252host81-137-252-252.in-addr.btopenworld.com0
81.137.252.253host81-137-252-253.in-addr.btopenworld.com0
81.137.252.254host81-137-252-254.in-addr.btopenworld.com0
81.137.252.255host81-137-252-255.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 81.137.252.148
traceroute to 81.137.252.148 (81.137.252.148): 64 hops max, 52 byte packets
1 [AS15169] 74.125.251.219 104.889 ms
2 [AS2856] 109.159.253.74 106.133 ms
3 [AS2856] 62.6.201.20 106.114 ms
4 *
5 [AS2856] 217.32.26.113 105.952 ms
6 [AS2856] 81.137.252.148 123.522 ms
Measurement taken from  IPinfo ProbeNet in Dallas, US
On