IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 81.0.0.0/8
  3. 81.138.0.0/16
  4. 81.138.129.0/24

81.138.129.0/24 IP Range

Summary

ASNAS2856 British Telecommunications PLC
BGP81.128.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs0
Router IPs0
81.138.129.0host81-138-129-0.in-addr.btopenworld.com0
81.138.129.1ext1.mortons.co.uk0
81.138.129.2host81-138-129-2.in-addr.btopenworld.com0
81.138.129.3host81-138-129-3.in-addr.btopenworld.com0
81.138.129.4host81-138-129-4.in-addr.btopenworld.com0
81.138.129.5host81-138-129-5.in-addr.btopenworld.com0
81.138.129.6host81-138-129-6.in-addr.btopenworld.com0
81.138.129.7host81-138-129-7.in-addr.btopenworld.com0
81.138.129.8host81-138-129-8.in-addr.btopenworld.com0
81.138.129.9host81-138-129-9.in-addr.btopenworld.com0
81.138.129.10host81-138-129-10.in-addr.btopenworld.com0
81.138.129.11host81-138-129-11.in-addr.btopenworld.com0
81.138.129.12host81-138-129-12.in-addr.btopenworld.com0
81.138.129.13host81-138-129-13.in-addr.btopenworld.com0
81.138.129.14host81-138-129-14.in-addr.btopenworld.com0
81.138.129.15host81-138-129-15.in-addr.btopenworld.com0
81.138.129.16host81-138-129-16.in-addr.btopenworld.com0
81.138.129.17host81-138-129-17.in-addr.btopenworld.com0
81.138.129.18host81-138-129-18.in-addr.btopenworld.com0
81.138.129.19host81-138-129-19.in-addr.btopenworld.com0
81.138.129.20host81-138-129-20.in-addr.btopenworld.com0
81.138.129.21host81-138-129-21.in-addr.btopenworld.com0
81.138.129.22host81-138-129-22.in-addr.btopenworld.com0
81.138.129.23host81-138-129-23.in-addr.btopenworld.com0
81.138.129.24host81-138-129-24.in-addr.btopenworld.com0
81.138.129.25host81-138-129-25.in-addr.btopenworld.com0
81.138.129.26host81-138-129-26.in-addr.btopenworld.com0
81.138.129.27host81-138-129-27.in-addr.btopenworld.com0
81.138.129.28host81-138-129-28.in-addr.btopenworld.com0
81.138.129.29host81-138-129-29.in-addr.btopenworld.com0
81.138.129.30host81-138-129-30.in-addr.btopenworld.com0
81.138.129.31host81-138-129-31.in-addr.btopenworld.com0
81.138.129.32host81-138-129-32.in-addr.btopenworld.com0
81.138.129.33host81-138-129-33.in-addr.btopenworld.com0
81.138.129.34host81-138-129-34.in-addr.btopenworld.com0
81.138.129.35host81-138-129-35.in-addr.btopenworld.com0
81.138.129.36host81-138-129-36.in-addr.btopenworld.com0
81.138.129.37host81-138-129-37.in-addr.btopenworld.com0
81.138.129.38host81-138-129-38.in-addr.btopenworld.com0
81.138.129.39host81-138-129-39.in-addr.btopenworld.com0
81.138.129.40host81-138-129-40.in-addr.btopenworld.com0
81.138.129.41host81-138-129-41.in-addr.btopenworld.com0
81.138.129.42host81-138-129-42.in-addr.btopenworld.com0
81.138.129.43host81-138-129-43.in-addr.btopenworld.com0
81.138.129.44host81-138-129-44.in-addr.btopenworld.com0
81.138.129.45host81-138-129-45.in-addr.btopenworld.com0
81.138.129.46host81-138-129-46.in-addr.btopenworld.com0
81.138.129.47host81-138-129-47.in-addr.btopenworld.com0
81.138.129.48host81-138-129-48.in-addr.btopenworld.com0
81.138.129.49host81-138-129-49.in-addr.btopenworld.com0
81.138.129.50host81-138-129-50.in-addr.btopenworld.com0
81.138.129.51host81-138-129-51.in-addr.btopenworld.com0
81.138.129.52host81-138-129-52.in-addr.btopenworld.com0
81.138.129.53host81-138-129-53.in-addr.btopenworld.com0
81.138.129.54host81-138-129-54.in-addr.btopenworld.com0
81.138.129.55host81-138-129-55.in-addr.btopenworld.com0
81.138.129.56host81-138-129-56.in-addr.btopenworld.com0
81.138.129.57host81-138-129-57.in-addr.btopenworld.com0
81.138.129.58host81-138-129-58.in-addr.btopenworld.com0
81.138.129.59host81-138-129-59.in-addr.btopenworld.com0
81.138.129.60host81-138-129-60.in-addr.btopenworld.com0
81.138.129.61host81-138-129-61.in-addr.btopenworld.com0
81.138.129.62host81-138-129-62.in-addr.btopenworld.com0
81.138.129.63host81-138-129-63.in-addr.btopenworld.com0
81.138.129.64host81-138-129-64.in-addr.btopenworld.com0
81.138.129.65host81-138-129-65.in-addr.btopenworld.com0
81.138.129.66host81-138-129-66.in-addr.btopenworld.com0
81.138.129.67host81-138-129-67.in-addr.btopenworld.com0
81.138.129.68host81-138-129-68.in-addr.btopenworld.com0
81.138.129.69host81-138-129-69.in-addr.btopenworld.com0
81.138.129.70host81-138-129-70.in-addr.btopenworld.com0
81.138.129.71host81-138-129-71.in-addr.btopenworld.com0
81.138.129.72host81-138-129-72.in-addr.btopenworld.com0
81.138.129.73host81-138-129-73.in-addr.btopenworld.com0
81.138.129.74host81-138-129-74.in-addr.btopenworld.com0
81.138.129.75host81-138-129-75.in-addr.btopenworld.com0
81.138.129.76host81-138-129-76.in-addr.btopenworld.com0
81.138.129.77host81-138-129-77.in-addr.btopenworld.com0
81.138.129.78host81-138-129-78.in-addr.btopenworld.com0
81.138.129.79host81-138-129-79.in-addr.btopenworld.com0
81.138.129.80host81-138-129-80.in-addr.btopenworld.com0
81.138.129.81host81-138-129-81.in-addr.btopenworld.com0
81.138.129.82host81-138-129-82.in-addr.btopenworld.com0
81.138.129.83host81-138-129-83.in-addr.btopenworld.com0
81.138.129.84host81-138-129-84.in-addr.btopenworld.com0
81.138.129.85host81-138-129-85.in-addr.btopenworld.com0
81.138.129.86host81-138-129-86.in-addr.btopenworld.com0
81.138.129.87host81-138-129-87.in-addr.btopenworld.com0
81.138.129.88host81-138-129-88.in-addr.btopenworld.com0
81.138.129.89host81-138-129-89.in-addr.btopenworld.com0
81.138.129.90host81-138-129-90.in-addr.btopenworld.com0
81.138.129.91host81-138-129-91.in-addr.btopenworld.com0
81.138.129.92host81-138-129-92.in-addr.btopenworld.com0
81.138.129.93host81-138-129-93.in-addr.btopenworld.com0
81.138.129.94host81-138-129-94.in-addr.btopenworld.com0
81.138.129.95host81-138-129-95.in-addr.btopenworld.com0
81.138.129.96host81-138-129-96.in-addr.btopenworld.com0
81.138.129.97host81-138-129-97.in-addr.btopenworld.com0
81.138.129.98host81-138-129-98.in-addr.btopenworld.com0
81.138.129.99host81-138-129-99.in-addr.btopenworld.com0
81.138.129.100host81-138-129-100.in-addr.btopenworld.com0
81.138.129.101host81-138-129-101.in-addr.btopenworld.com0
81.138.129.102host81-138-129-102.in-addr.btopenworld.com0
81.138.129.103host81-138-129-103.in-addr.btopenworld.com0
81.138.129.104host81-138-129-104.in-addr.btopenworld.com0
81.138.129.105host81-138-129-105.in-addr.btopenworld.com0
81.138.129.106host81-138-129-106.in-addr.btopenworld.com0
81.138.129.107mail.auroraworld.co.uk0
81.138.129.108host81-138-129-108.in-addr.btopenworld.com0
81.138.129.109host81-138-129-109.in-addr.btopenworld.com0
81.138.129.110host81-138-129-110.in-addr.btopenworld.com0
81.138.129.111host81-138-129-111.in-addr.btopenworld.com0
81.138.129.112host81-138-129-112.in-addr.btopenworld.com0
81.138.129.113host81-138-129-113.in-addr.btopenworld.com0
81.138.129.114host81-138-129-114.in-addr.btopenworld.com0
81.138.129.115host81-138-129-115.in-addr.btopenworld.com0
81.138.129.116host81-138-129-116.in-addr.btopenworld.com0
81.138.129.117host81-138-129-117.in-addr.btopenworld.com0
81.138.129.118host81-138-129-118.in-addr.btopenworld.com0
81.138.129.119host81-138-129-119.in-addr.btopenworld.com0
81.138.129.120host81-138-129-120.in-addr.btopenworld.com0
81.138.129.121host81-138-129-121.in-addr.btopenworld.com0
81.138.129.122host81-138-129-122.in-addr.btopenworld.com0
81.138.129.123host81-138-129-123.in-addr.btopenworld.com0
81.138.129.124host81-138-129-124.in-addr.btopenworld.com0
81.138.129.125host81-138-129-125.in-addr.btopenworld.com0
81.138.129.126host81-138-129-126.in-addr.btopenworld.com0
81.138.129.127host81-138-129-127.in-addr.btopenworld.com0
81.138.129.128host81-138-129-128.in-addr.btopenworld.com0
81.138.129.129host81-138-129-129.in-addr.btopenworld.com0
81.138.129.130host81-138-129-130.in-addr.btopenworld.com0
81.138.129.131host81-138-129-131.in-addr.btopenworld.com0
81.138.129.132host81-138-129-132.in-addr.btopenworld.com0
81.138.129.133host81-138-129-133.in-addr.btopenworld.com0
81.138.129.134host81-138-129-134.in-addr.btopenworld.com0
81.138.129.135host81-138-129-135.in-addr.btopenworld.com0
81.138.129.136host81-138-129-136.in-addr.btopenworld.com0
81.138.129.137host81-138-129-137.in-addr.btopenworld.com0
81.138.129.138host81-138-129-138.in-addr.btopenworld.com0
81.138.129.139host81-138-129-139.in-addr.btopenworld.com0
81.138.129.140host81-138-129-140.in-addr.btopenworld.com0
81.138.129.141host81-138-129-141.in-addr.btopenworld.com0
81.138.129.142host81-138-129-142.in-addr.btopenworld.com0
81.138.129.143host81-138-129-143.in-addr.btopenworld.com0
81.138.129.144host81-138-129-144.in-addr.btopenworld.com0
81.138.129.145host81-138-129-145.in-addr.btopenworld.com0
81.138.129.146host81-138-129-146.in-addr.btopenworld.com0
81.138.129.147host81-138-129-147.in-addr.btopenworld.com0
81.138.129.148host81-138-129-148.in-addr.btopenworld.com0
81.138.129.149host81-138-129-149.in-addr.btopenworld.com0
81.138.129.150host81-138-129-150.in-addr.btopenworld.com0
81.138.129.151host81-138-129-151.in-addr.btopenworld.com0
81.138.129.152host81-138-129-152.in-addr.btopenworld.com0
81.138.129.153host81-138-129-153.in-addr.btopenworld.com0
81.138.129.154host81-138-129-154.in-addr.btopenworld.com0
81.138.129.155host81-138-129-155.in-addr.btopenworld.com0
81.138.129.156host81-138-129-156.in-addr.btopenworld.com0
81.138.129.157host81-138-129-157.in-addr.btopenworld.com0
81.138.129.158host81-138-129-158.in-addr.btopenworld.com0
81.138.129.159host81-138-129-159.in-addr.btopenworld.com0
81.138.129.160host81-138-129-160.in-addr.btopenworld.com0
81.138.129.161host81-138-129-161.in-addr.btopenworld.com0
81.138.129.162host81-138-129-162.in-addr.btopenworld.com0
81.138.129.163host81-138-129-163.in-addr.btopenworld.com0
81.138.129.164host81-138-129-164.in-addr.btopenworld.com0
81.138.129.165host81-138-129-165.in-addr.btopenworld.com0
81.138.129.166host81-138-129-166.in-addr.btopenworld.com0
81.138.129.167host81-138-129-167.in-addr.btopenworld.com0
81.138.129.168host81-138-129-168.in-addr.btopenworld.com0
81.138.129.169host81-138-129-169.in-addr.btopenworld.com0
81.138.129.170host81-138-129-170.in-addr.btopenworld.com0
81.138.129.171host81-138-129-171.in-addr.btopenworld.com0
81.138.129.172host81-138-129-172.in-addr.btopenworld.com0
81.138.129.173host81-138-129-173.in-addr.btopenworld.com0
81.138.129.174host81-138-129-174.in-addr.btopenworld.com0
81.138.129.175host81-138-129-175.in-addr.btopenworld.com0
81.138.129.176host81-138-129-176.in-addr.btopenworld.com0
81.138.129.177host81-138-129-177.in-addr.btopenworld.com0
81.138.129.178host81-138-129-178.in-addr.btopenworld.com0
81.138.129.179host81-138-129-179.in-addr.btopenworld.com0
81.138.129.180host81-138-129-180.in-addr.btopenworld.com0
81.138.129.181host81-138-129-181.in-addr.btopenworld.com0
81.138.129.182host81-138-129-182.in-addr.btopenworld.com0
81.138.129.183host81-138-129-183.in-addr.btopenworld.com0
81.138.129.184host81-138-129-184.in-addr.btopenworld.com0
81.138.129.185host81-138-129-185.in-addr.btopenworld.com0
81.138.129.186host81-138-129-186.in-addr.btopenworld.com0
81.138.129.187host81-138-129-187.in-addr.btopenworld.com0
81.138.129.188host81-138-129-188.in-addr.btopenworld.com0
81.138.129.189host81-138-129-189.in-addr.btopenworld.com0
81.138.129.190host81-138-129-190.in-addr.btopenworld.com0
81.138.129.191host81-138-129-191.in-addr.btopenworld.com0
81.138.129.192host81-138-129-192.in-addr.btopenworld.com0
81.138.129.193host81-138-129-193.in-addr.btopenworld.com0
81.138.129.194host81-138-129-194.in-addr.btopenworld.com0
81.138.129.195host81-138-129-195.in-addr.btopenworld.com0
81.138.129.196host81-138-129-196.in-addr.btopenworld.com0
81.138.129.197host81-138-129-197.in-addr.btopenworld.com0
81.138.129.198host81-138-129-198.in-addr.btopenworld.com0
81.138.129.199host81-138-129-199.in-addr.btopenworld.com0
81.138.129.200host81-138-129-200.in-addr.btopenworld.com0
81.138.129.201host81-138-129-201.in-addr.btopenworld.com0
81.138.129.202host81-138-129-202.in-addr.btopenworld.com0
81.138.129.203host81-138-129-203.in-addr.btopenworld.com0
81.138.129.204host81-138-129-204.in-addr.btopenworld.com0
81.138.129.205host81-138-129-205.in-addr.btopenworld.com0
81.138.129.206host81-138-129-206.in-addr.btopenworld.com0
81.138.129.207host81-138-129-207.in-addr.btopenworld.com0
81.138.129.208host81-138-129-208.in-addr.btopenworld.com0
81.138.129.209host81-138-129-209.in-addr.btopenworld.com0
81.138.129.210host81-138-129-210.in-addr.btopenworld.com0
81.138.129.211host81-138-129-211.in-addr.btopenworld.com0
81.138.129.212host81-138-129-212.in-addr.btopenworld.com0
81.138.129.213host81-138-129-213.in-addr.btopenworld.com0
81.138.129.214host81-138-129-214.in-addr.btopenworld.com0
81.138.129.215host81-138-129-215.in-addr.btopenworld.com0
81.138.129.216host81-138-129-216.in-addr.btopenworld.com0
81.138.129.217host81-138-129-217.in-addr.btopenworld.com0
81.138.129.218host81-138-129-218.in-addr.btopenworld.com0
81.138.129.219host81-138-129-219.in-addr.btopenworld.com0
81.138.129.220host81-138-129-220.in-addr.btopenworld.com0
81.138.129.221host81-138-129-221.in-addr.btopenworld.com0
81.138.129.222host81-138-129-222.in-addr.btopenworld.com0
81.138.129.223host81-138-129-223.in-addr.btopenworld.com0
81.138.129.224host81-138-129-224.in-addr.btopenworld.com0
81.138.129.225host81-138-129-225.in-addr.btopenworld.com0
81.138.129.226host81-138-129-226.in-addr.btopenworld.com0
81.138.129.227host81-138-129-227.in-addr.btopenworld.com0
81.138.129.228host81-138-129-228.in-addr.btopenworld.com0
81.138.129.229host81-138-129-229.in-addr.btopenworld.com0
81.138.129.230host81-138-129-230.in-addr.btopenworld.com0
81.138.129.231host81-138-129-231.in-addr.btopenworld.com0
81.138.129.232host81-138-129-232.in-addr.btopenworld.com0
81.138.129.233host81-138-129-233.in-addr.btopenworld.com0
81.138.129.234host81-138-129-234.in-addr.btopenworld.com0
81.138.129.235host81-138-129-235.in-addr.btopenworld.com0
81.138.129.236host81-138-129-236.in-addr.btopenworld.com0
81.138.129.237host81-138-129-237.in-addr.btopenworld.com0
81.138.129.238host81-138-129-238.in-addr.btopenworld.com0
81.138.129.239host81-138-129-239.in-addr.btopenworld.com0
81.138.129.240host81-138-129-240.in-addr.btopenworld.com0
81.138.129.241host81-138-129-241.in-addr.btopenworld.com0
81.138.129.242host81-138-129-242.in-addr.btopenworld.com0
81.138.129.243host81-138-129-243.in-addr.btopenworld.com0
81.138.129.244host81-138-129-244.in-addr.btopenworld.com0
81.138.129.245host81-138-129-245.in-addr.btopenworld.com0
81.138.129.246host81-138-129-246.in-addr.btopenworld.com0
81.138.129.247host81-138-129-247.in-addr.btopenworld.com0
81.138.129.248host81-138-129-248.in-addr.btopenworld.com0
81.138.129.249host81-138-129-249.in-addr.btopenworld.com0
81.138.129.250host81-138-129-250.in-addr.btopenworld.com0
81.138.129.251host81-138-129-251.in-addr.btopenworld.com0
81.138.129.252host81-138-129-252.in-addr.btopenworld.com0
81.138.129.253host81-138-129-253.in-addr.btopenworld.com0
81.138.129.254host81-138-129-254.in-addr.btopenworld.com0
81.138.129.255host81-138-129-255.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 -m8 81.138.129.252
traceroute to 81.138.129.252 (81.138.129.252): 8 hops max, 52 byte packets
3 [AS60068] 185.229.188.17 20.859 ms
4 *
5 [AS2856] 194.74.16.146 22.399 ms
6 *
7 *
8 *
Measurement taken from  IPinfo ProbeNet in Zuerich, CH
On