IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 81.0.0.0/8
  3. 81.187.0.0/16
  4. 81.187.20.0/24

81.187.20.0/24 IP Range

Summary

ASNAS20712 Andrews & Arnold Ltd
BGP81.187.0.0/16
IPs with RDNS253
Hosted Domains0
Pingable IPs34
Router IPs5
81.187.20.00.20.187.81.in-addr.arpa0
81.187.20.181-187-20-1.ip4.reverse-dns.uk0
81.187.20.281-187-20-2.ip4.reverse-dns.uk0
81.187.20.33.20.187.81.in-addr.arpa0
81.187.20.481-187-20-4.ip4.reverse-dns.uk0
81.187.20.581-187-20-5.ip4.reverse-dns.uk0
81.187.20.66.20.187.81.in-addr.arpa0
81.187.20.781-187-20-7.ip4.reverse-dns.uk0
81.187.20.881-187-20-8.ip4.reverse-dns.uk0
81.187.20.981-187-20-9.ip4.reverse-dns.uk0
81.187.20.1010.20.187.81.in-addr.arpa0
81.187.20.1181-187-20-11.ip4.reverse-dns.uk0
81.187.20.12lair.of.the-la.me.uk0
81.187.20.1381-187-20-13.ip4.reverse-dns.uk0
81.187.20.1481-187-20-14.ip4.reverse-dns.uk0
81.187.20.15isdn-backup.infradead.org0
81.187.20.1681-187-20-16.ip4.reverse-dns.uk0
81.187.20.1781-187-20-17.ip4.reverse-dns.uk0
81.187.20.1881-187-20-18.ip4.reverse-dns.uk0
81.187.20.1919.20.187.81.in-addr.arpa0
81.187.20.2081-187-20-20.ip4.reverse-dns.uk0
81.187.20.2181-187-20-21.ip4.reverse-dns.uk0
81.187.20.2281-187-20-22.ip4.reverse-dns.uk0
81.187.20.2381-187-20-23.ip4.reverse-dns.uk0
81.187.20.2481-187-20-24.ip4.reverse-dns.uk0
81.187.20.2581-187-20-25.ip4.reverse-dns.uk0
81.187.20.2681-187-20-26.ip4.reverse-dns.uk0
81.187.20.2781-187-20-27.ip4.reverse-dns.uk0
81.187.20.2881-187-20-28.ip4.reverse-dns.uk0
81.187.20.2929.20.187.81.in-addr.arpa0
81.187.20.30—0
81.187.20.3181-187-20-31.ip4.reverse-dns.uk0
81.187.20.3232.20.187.81.in-addr.arpa0
81.187.20.3381-187-20-33.ip4.reverse-dns.uk0
81.187.20.3481-187-20-34.ip4.reverse-dns.uk0
81.187.20.3581-187-20-35.ip4.reverse-dns.uk0
81.187.20.3681-187-20-36.ip4.reverse-dns.uk0
81.187.20.37no-host-37.njco.uk0
81.187.20.3881-187-20-38.ip4.reverse-dns.uk0
81.187.20.3981-187-20-39.ip4.reverse-dns.uk0
81.187.20.4081-187-20-40.ip4.reverse-dns.uk0
81.187.20.4181-187-20-41.ip4.reverse-dns.uk0
81.187.20.4281-187-20-42.ip4.reverse-dns.uk0
81.187.20.4343.20.187.81.in-addr.arpa0
81.187.20.4481-187-20-44.ip4.reverse-dns.uk0
81.187.20.4581-187-20-45.ip4.reverse-dns.uk0
81.187.20.4681-187-20-46.ip4.reverse-dns.uk0
81.187.20.4747.20.187.81.in-addr.arpa0
81.187.20.4881-187-20-48.ip4.reverse-dns.uk0
81.187.20.4949.20.187.81.in-addr.arpa0
81.187.20.5081-187-20-50.ip4.reverse-dns.uk0
81.187.20.5181-187-20-51.ip4.reverse-dns.uk0
81.187.20.5281-187-20-52.ip4.reverse-dns.uk0
81.187.20.5381-187-20-53.ip4.reverse-dns.uk0
81.187.20.5481-187-20-54.ip4.reverse-dns.uk0
81.187.20.5581-187-20-55.ip4.reverse-dns.uk0
81.187.20.5656.20.187.81.in-addr.arpa0
81.187.20.5781-187-20-57.ip4.reverse-dns.uk0
81.187.20.5858.20.187.81.in-addr.arpa0
81.187.20.5959.20.187.81.in-addr.arpa0
81.187.20.6060.20.187.81.in-addr.arpa0
81.187.20.6181-187-20-61.ip4.reverse-dns.uk0
81.187.20.6281-187-20-62.ip4.reverse-dns.uk0
81.187.20.6381-187-20-63.ip4.reverse-dns.uk0
81.187.20.6481-187-20-64.ip4.reverse-dns.uk0
81.187.20.6565.20.187.81.in-addr.arpa0
81.187.20.6681-187-20-66.ip4.reverse-dns.uk0
81.187.20.6781-187-20-67.ip4.reverse-dns.uk0
81.187.20.6881-187-20-68.ip4.reverse-dns.uk0
81.187.20.6969.20.187.81.in-addr.arpa0
81.187.20.7081-187-20-70.ip4.reverse-dns.uk0
81.187.20.7181-187-20-71.ip4.reverse-dns.uk0
81.187.20.7281-187-20-72.ip4.reverse-dns.uk0
81.187.20.7373.20.187.81.in-addr.arpa0
81.187.20.7481-187-20-74.ip4.reverse-dns.uk0
81.187.20.7581-187-20-75.ip4.reverse-dns.uk0
81.187.20.7681-187-20-76.ip4.reverse-dns.uk0
81.187.20.7781-187-20-77.ip4.reverse-dns.uk0
81.187.20.7881-187-20-78.ip4.reverse-dns.uk0
81.187.20.7979.20.187.81.in-addr.arpa0
81.187.20.8081-187-20-80.ip4.reverse-dns.uk0
81.187.20.8181-187-20-81.ip4.reverse-dns.uk0
81.187.20.8282.20.187.81.in-addr.arpa0
81.187.20.8381-187-20-83.ip4.reverse-dns.uk0
81.187.20.8484.20.187.81.in-addr.arpa0
81.187.20.8581-187-20-85.ip4.reverse-dns.uk0
81.187.20.8686.20.187.81.in-addr.arpa0
81.187.20.8787.20.187.81.in-addr.arpa0
81.187.20.8881-187-20-88.ip4.reverse-dns.uk0
81.187.20.8981-187-20-89.ip4.reverse-dns.uk0
81.187.20.9081-187-20-90.ip4.reverse-dns.uk0
81.187.20.9191.20.187.81.in-addr.arpa0
81.187.20.9281-187-20-92.ip4.reverse-dns.uk0
81.187.20.9381-187-20-93.ip4.reverse-dns.uk0
81.187.20.9494.20.187.81.in-addr.arpa0
81.187.20.9595.20.187.81.in-addr.arpa0
81.187.20.9681-187-20-96.ip4.reverse-dns.uk0
81.187.20.9781-187-20-97.ip4.reverse-dns.uk0
81.187.20.9881-187-20-98.ip4.reverse-dns.uk0
81.187.20.9981-187-20-99.ip4.reverse-dns.uk0
81.187.20.100100.20.187.81.in-addr.arpa0
81.187.20.101next040.mg-1.uk0
81.187.20.102102.20.187.81.in-addr.arpa0
81.187.20.103103.20.187.81.in-addr.arpa0
81.187.20.10481-187-20-104.ip4.reverse-dns.uk0
81.187.20.10581-187-20-105.ip4.reverse-dns.uk0
81.187.20.10681-187-20-106.ip4.reverse-dns.uk0
81.187.20.10781-187-20-107.ip4.reverse-dns.uk0
81.187.20.10881-187-20-108.ip4.reverse-dns.uk0
81.187.20.109109.20.187.81.in-addr.arpa0
81.187.20.11081-187-20-110.ip4.reverse-dns.uk0
81.187.20.111111.20.187.81.in-addr.arpa0
81.187.20.11281-187-20-112.ip4.reverse-dns.uk0
81.187.20.11381-187-20-113.ip4.reverse-dns.uk0
81.187.20.114114.20.187.81.in-addr.arpa0
81.187.20.115115-20-187-81.reverse.gladstonevillagehall.org0
81.187.20.11681-187-20-116.ip4.reverse-dns.uk0
81.187.20.11781-187-20-117.ip4.reverse-dns.uk0
81.187.20.118—0
81.187.20.119four.hecate.kiroshi.group0
81.187.20.12081-187-20-120.ip4.reverse-dns.uk0
81.187.20.121121.20.187.81.in-addr.arpa0
81.187.20.12281-187-20-122.ip4.reverse-dns.uk0
81.187.20.12381-187-20-123.ip4.reverse-dns.uk0
81.187.20.12481-187-20-124.ip4.reverse-dns.uk0
81.187.20.12581-187-20-125.ip4.reverse-dns.uk0
81.187.20.12681-187-20-126.ip4.reverse-dns.uk0
81.187.20.12781-187-20-127.ip4.reverse-dns.uk0
81.187.20.12881-187-20-128.ip4.reverse-dns.uk0
81.187.20.129129.20.187.81.in-addr.arpa0
81.187.20.13081-187-20-130.ip4.reverse-dns.uk0
81.187.20.131131.20.187.81.in-addr.arpa0
81.187.20.132132.20.187.81.in-addr.arpa0
81.187.20.13381-187-20-133.ip4.reverse-dns.uk0
81.187.20.13481-187-20-134.ip4.reverse-dns.uk0
81.187.20.13581-187-20-135.ip4.reverse-dns.uk0
81.187.20.13681-187-20-136.ip4.reverse-dns.uk0
81.187.20.13781-187-20-137.ip4.reverse-dns.uk0
81.187.20.13881-187-20-138.ip4.reverse-dns.uk0
81.187.20.13981-187-20-139.ip4.reverse-dns.uk0
81.187.20.14081-187-20-140.ip4.reverse-dns.uk0
81.187.20.141141.20.187.81.in-addr.arpa0
81.187.20.14281-187-20-142.ip4.reverse-dns.uk0
81.187.20.14381-187-20-143.ip4.reverse-dns.uk0
81.187.20.14481-187-20-144.ip4.reverse-dns.uk0
81.187.20.14581-187-20-145.ip4.reverse-dns.uk0
81.187.20.14681-187-20-146.ip4.reverse-dns.uk0
81.187.20.147147.20.187.81.in-addr.arpa0
81.187.20.14881-187-20-148.ip4.reverse-dns.uk0
81.187.20.14981-187-20-149.ip4.reverse-dns.uk0
81.187.20.15081-187-20-150.ip4.reverse-dns.uk0
81.187.20.151151.20.187.81.in-addr.arpa0
81.187.20.15281-187-20-152.ip4.reverse-dns.uk0
81.187.20.15381-187-20-153.ip4.reverse-dns.uk0
81.187.20.15481-187-20-154.ip4.reverse-dns.uk0
81.187.20.155155.20.187.81.in-addr.arpa0
81.187.20.156156.20.187.81.in-addr.arpa0
81.187.20.15781-187-20-157.ip4.reverse-dns.uk0
81.187.20.15881-187-20-158.ip4.reverse-dns.uk0
81.187.20.15981-187-20-159.ip4.reverse-dns.uk0
81.187.20.16081-187-20-160.ip4.reverse-dns.uk0
81.187.20.16181-187-20-161.ip4.reverse-dns.uk0
81.187.20.16281-187-20-162.ip4.reverse-dns.uk0
81.187.20.163163.20.187.81.in-addr.arpa0
81.187.20.164164.20.187.81.in-addr.arpa0
81.187.20.16581-187-20-165.ip4.reverse-dns.uk0
81.187.20.16681-187-20-166.ip4.reverse-dns.uk0
81.187.20.167167.20.187.81.in-addr.arpa0
81.187.20.16881-187-20-168.ip4.reverse-dns.uk0
81.187.20.16981-187-20-169.ip4.reverse-dns.uk0
81.187.20.17081-187-20-170.ip4.reverse-dns.uk0
81.187.20.171171.20.187.81.in-addr.arpa0
81.187.20.172172.20.187.81.in-addr.arpa0
81.187.20.173173.20.187.81.in-addr.arpa0
81.187.20.17481-187-20-174.ip4.reverse-dns.uk0
81.187.20.17581-187-20-175.ip4.reverse-dns.uk0
81.187.20.17681-187-20-176.ip4.reverse-dns.uk0
81.187.20.17781-187-20-177.ip4.reverse-dns.uk0
81.187.20.178178.20.187.81.in-addr.arpa0
81.187.20.17981-187-20-179.ip4.reverse-dns.uk0
81.187.20.18081-187-20-180.ip4.reverse-dns.uk0
81.187.20.18181-187-20-181.ip4.reverse-dns.uk0
81.187.20.18281-187-20-182.ip4.reverse-dns.uk0
81.187.20.18381-187-20-183.ip4.reverse-dns.uk0
81.187.20.18481-187-20-184.ip4.reverse-dns.uk0
81.187.20.18581-187-20-185.ip4.reverse-dns.uk0
81.187.20.18681-187-20-186.ip4.reverse-dns.uk0
81.187.20.18781-187-20-187.ip4.reverse-dns.uk0
81.187.20.188188.20.187.81.in-addr.arpa0
81.187.20.18981-187-20-189.ip4.reverse-dns.uk0
81.187.20.190190.20.187.81.in-addr.arpa0
81.187.20.19181-187-20-191.ip4.reverse-dns.uk0
81.187.20.192—0
81.187.20.19381-187-20-193.ip4.reverse-dns.uk0
81.187.20.194194.20.187.81.in-addr.arpa0
81.187.20.195195.20.187.81.in-addr.arpa0
81.187.20.196196.20.187.81.in-addr.arpa0
81.187.20.197197.20.187.81.in-addr.arpa0
81.187.20.19881-187-20-198.ip4.reverse-dns.uk0
81.187.20.19981-187-20-199.ip4.reverse-dns.uk0
81.187.20.200200.20.187.81.in-addr.arpa0
81.187.20.20181-187-20-201.ip4.reverse-dns.uk0
81.187.20.20281-187-20-202.ip4.reverse-dns.uk0
81.187.20.20381-187-20-203.ip4.reverse-dns.uk0
81.187.20.20481-187-20-204.ip4.reverse-dns.uk0
81.187.20.20581-187-20-205.ip4.reverse-dns.uk0
81.187.20.20681-187-20-206.ip4.reverse-dns.uk0
81.187.20.207207.20.187.81.in-addr.arpa0
81.187.20.208208.20.187.81.in-addr.arpa0
81.187.20.20981-187-20-209.ip4.reverse-dns.uk0
81.187.20.21081-187-20-210.ip4.reverse-dns.uk0
81.187.20.21181-187-20-211.ip4.reverse-dns.uk0
81.187.20.21281-187-20-212.ip4.reverse-dns.uk0
81.187.20.21381-187-20-213.ip4.reverse-dns.uk0
81.187.20.21481-187-20-214.ip4.reverse-dns.uk0
81.187.20.215215.20.187.81.in-addr.arpa0
81.187.20.216216.20.187.81.in-addr.arpa0
81.187.20.21781-187-20-217.ip4.reverse-dns.uk0
81.187.20.21881-187-20-218.ip4.reverse-dns.uk0
81.187.20.21981-187-20-219.ip4.reverse-dns.uk0
81.187.20.220220.20.187.81.in-addr.arpa0
81.187.20.22181-187-20-221.ip4.reverse-dns.uk0
81.187.20.222222.20.187.81.in-addr.arpa0
81.187.20.22381-187-20-223.ip4.reverse-dns.uk0
81.187.20.224224.20.187.81.in-addr.arpa0
81.187.20.22581-187-20-225.ip4.reverse-dns.uk0
81.187.20.22681-187-20-226.ip4.reverse-dns.uk0
81.187.20.22781-187-20-227.ip4.reverse-dns.uk0
81.187.20.22881-187-20-228.ip4.reverse-dns.uk0
81.187.20.22981-187-20-229.ip4.reverse-dns.uk0
81.187.20.230230.20.187.81.in-addr.arpa0
81.187.20.23181-187-20-231.ip4.reverse-dns.uk0
81.187.20.23281-187-20-232.ip4.reverse-dns.uk0
81.187.20.23381-187-20-233.ip4.reverse-dns.uk0
81.187.20.23481-187-20-234.ip4.reverse-dns.uk0
81.187.20.235235.20.187.81.in-addr.arpa0
81.187.20.23681-187-20-236.ip4.reverse-dns.uk0
81.187.20.23781-187-20-237.ip4.reverse-dns.uk0
81.187.20.23881-187-20-238.ip4.reverse-dns.uk0
81.187.20.239239.20.187.81.in-addr.arpa0
81.187.20.24081-187-20-240.ip4.reverse-dns.uk0
81.187.20.24181-187-20-241.ip4.reverse-dns.uk0
81.187.20.24281-187-20-242.ip4.reverse-dns.uk0
81.187.20.24381-187-20-243.ip4.reverse-dns.uk0
81.187.20.24481-187-20-244.ip4.reverse-dns.uk0
81.187.20.245245.20.187.81.in-addr.arpa0
81.187.20.24681-187-20-246.ip4.reverse-dns.uk0
81.187.20.247247.20.187.81.in-addr.arpa0
81.187.20.248248.20.187.81.in-addr.arpa0
81.187.20.24981-187-20-249.ip4.reverse-dns.uk0
81.187.20.25081-187-20-250.ip4.reverse-dns.uk0
81.187.20.251251.20.187.81.in-addr.arpa0
81.187.20.25281-187-20-252.ip4.reverse-dns.uk0
81.187.20.25381-187-20-253.ip4.reverse-dns.uk0
81.187.20.254254.20.187.81.in-addr.arpa0
81.187.20.255255.20.187.81.in-addr.arpa0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f4 81.187.20.105
traceroute to 81.187.20.105 (81.187.20.105): 64 hops max, 52 byte packets
4 [AS20712] 192.150.92.24 0.256 ms
5 [AS20712] 81.187.20.105 0.291 ms
Measurement taken from  IPinfo ProbeNet in London, GB
On