CF1760826167609-tsm20251017082432

WWW.ROBTEX.COM - 81.137.221.131

Search for IP or hostnames:

81.137.221.131 checked at 2025-10-18T22:22:47.576Z 246ms 12/12/12 100% R:11

PTRs and A-records

PTRAhost81-137-221-131.in-addr.btopenworld.com
A81.137.221.131
Atotallyobjects.com
A81.137.221.131

RBLS
81.128.0.0/12

AS2856

shared on network route

host81-138-9-95.in-addr.btopenworld.com
host81-131-171-221.range81-131.btcentralplus.com
dsl-sp-81-140-47-246.in-addr.broadbandscope.com
dsl-sp-81-140-38-57.in-addr.broadbandscope.com
alcmail.alulight.co.uk
dsl-sp-81-140-31-205.in-addr.broadbandscope.com
lmcomputers.co.uk
dsl-sp-81-140-42-134.in-addr.broadbandscope.com
host81-142-225-175.in-addr.btopenworld.com
host81-129-77-18.range81-129.btcentralplus.com
dsl-static-81-140-84-166.in-addr.broadbandscope.com
host81-134-165-176.in-addr.btopenworld.com
host81-141-66-182.range81-141.btcentralplus.com
host81-131-122-17.range81-131.btcentralplus.com
host81-141-3-108.range81-141.btcentralplus.com
host81-133-181-41.in-addr.btopenworld.com
host81-137-183-75.in-addr.btopenworld.com
dsl-sp-81-140-47-79.in-addr.broadbandscope.com
host81-129-29-170.range81-129.btcentralplus.com
host81-143-25-91.in-addr.btopenworld.com
host81-137-56-238.in-addr.btopenworld.com
dsl-dp-81-140-98-15.in-addr.broadbandscope.com
dsl-sp-81-140-38-136.in-addr.broadbandscope.com
host81-143-64-8.in-addr.btopenworld.com
nfw.co.uk
btadsl.westwallasey.com
mx0.golfingindex.com
dsl-dp-81-140-127-131.in-addr.broadbandscope.com
thurley.co.uk
dsl-sp-81-140-35-61.in-addr.broadbandscope.com
host81-136-39-116.range81-136.btcentralplus.com
host81-142-165-215.in-addr.btopenworld.com
host81-138-7-187.in-addr.btopenworld.com
mail.larkland.co.uk
host81-143-132-96.in-addr.btopenworld.com
dsl-sp-81-140-27-136.in-addr.broadbandscope.com
host81-135-224-20.range81-135.btcentralplus.com
thesimpsonlodge.com
host81-129-8-67.range81-129.btcentralplus.com
dsl-sp-81-140-52-224.in-addr.broadbandscope.com
spam.hr-smith.co.uk
host81-143-108-134.in-addr.btopenworld.com
dsl-static-81-140-65-43.in-addr.broadbandscope.com
host81-141-32-149.range81-141.btcentralplus.com
host81-139-200-224.in-addr.btopenworld.com
host81-130-116-201.range81-130.btcentralplus.com
host81-138-3-68.in-addr.btopenworld.com
host81-137-239-52.in-addr.btopenworld.com
dblogic.co.uk
remote.crewealex.net
mailserver.shiregb.co.uk
host81-134-85-124.range81-134.btcentralplus.com
ns2.endif.uk
host81-129-15-48.range81-129.btcentralplus.com
host81-136-141-145.in-addr.btopenworld.com
host81-133-30-68.in-addr.btopenworld.com
host81-136-186-79.in-addr.btopenworld.com
host81-137-250-99.in-addr.btopenworld.com
dsl-np-81-140-155-66.in-addr.broadbandscope.com
host81-143-212-103.in-addr.btopenworld.com
mail2.dgcc.co.uk
host81-143-162-143.in-addr.btopenworld.com
host81-129-123-3.range81-129.btcentralplus.com
www.thjordanltd.com
host81-129-53-33.range81-129.btcentralplus.com
host81-136-181-36.in-addr.btopenworld.com
host81-133-27-60.in-addr.btopenworld.com
iceburg.mf-refrigeration.co.uk
host81-141-3-217.range81-141.btcentralplus.com
host81-137-21-121.in-addr.btopenworld.com
host81-138-17-109.in-addr.btopenworld.com
host81-129-252-1.range81-129.btcentralplus.com
dsl-sp-81-140-38-22.in-addr.broadbandscope.com
mail.pcsl.eu
host81-132-149-250.range81-132.btcentralplus.com
srest.net
dsl-dp-81-140-98-181.in-addr.broadbandscope.com
host81-143-39-224.in-addr.btopenworld.com
mail1.otuniyi.com
host81-134-164-32.in-addr.btopenworld.com
host81-131-195-122.range81-131.btcentralplus.com
host81-139-13-2.in-addr.btopenworld.com
host81-139-126-21.in-addr.btopenworld.com
dsl-sp-81-140-28-206.in-addr.broadbandscope.com
adyx.co.uk
ns1.rocketsoftware.co.uk
dsl-sp-81-140-49-171.in-addr.broadbandscope.com
mail.code3models.com
host81-136-233-208.in-addr.btopenworld.com
worldcalvadosawards.com
mail.bprom.com
host81-137-5-105.in-addr.btopenworld.com
dsl-multi-static-81-140-129-83.in-addr.broadbandscope.com
dsl-sp-81-140-44-51.in-addr.broadbandscope.com
programify.com
host81-132-7-147.range81-132.btcentralplus.com
host81-136-65-215.range81-136.btcentralplus.com
dsl-static-81-140-74-179.in-addr.broadbandscope.com
host81-138-98-85.in-addr.btopenworld.com
dsl-multi-static-81-140-131-171.in-addr.broadbandscope.com

shared on AS number

host86-158-76-58.range86-158.btcentralplus.com
seismicimageprocessing.co.uk
host86-180-55-28.range86-180.btcentralplus.com
host217-42-45-242.range217-42.btcentralplus.com
host81-141-11-238.range81-141.btcentralplus.com
mail.westsussexsoftware.com
host81-138-8-30.in-addr.btopenworld.com
host81-136-219-162.in-addr.btopenworld.com
host109-146-18-153.range109-146.btcentralplus.com
host31-51-159-63.range31-51.btcentralplus.com
louisehirst.com
host86-186-3-77.range86-186.btcentralplus.com
www.higherbowden.com
fw.dabs.com
host81-131-246-184.range81-131.btcentralplus.com
fireflyinsights.com
dsl-sp-81-140-49-142.in-addr.broadbandscope.com
mail.gjeng.co.uk
host86-131-103-104.range86-131.btcentralplus.com
host109-159-162-16.range109-159.btcentralplus.com
host86-140-56-12.range86-140.btcentralplus.com
host109-154-29-174.range109-154.btcentralplus.com
host86-172-119-95.range86-172.btcentralplus.com
host217-39-37-222.range217-39.btcentralplus.com
remote2.devoncrab.com
host217-40-35-227.in-addr.btopenworld.com
host86-154-43-196.range86-154.btcentralplus.com
host86-142-109-53.range86-142.btcentralplus.com
firstconnectivity.com
addwell.co.uk
mail.rota-ltd.com
host86-136-236-79.range86-136.btcentralplus.com
host217-41-117-49.in-addr.btopenworld.com
cornerstone.systems
host81-157-4-186.range81-157.btcentralplus.com
livecluster.cityfleet.co.uk
host86-180-101-252.range86-180.btcentralplus.com
host86-186-44-113.range86-186.btcentralplus.com
host86-178-11-231.range86-178.btcentralplus.com
host86-173-46-26.range86-173.btcentralplus.com
remote.gaviganpaving.co.uk
btmailgate.mackenziekerr.com
cipd.de
host217-46-144-61.in-addr.btopenworld.com
host86-131-236-115.range86-131.btcentralplus.com
dsl-static-81-140-84-121.in-addr.broadbandscope.com
host217-42-209-19.range217-42.btcentralplus.com
host109-154-205-15.range109-154.btcentralplus.com
mail2.efret.net
mail.developzoid.com
office.ribeye.co.uk
crabtreeofgateshead.org
host86-143-34-127.range86-143.btcentralplus.com
dsl-dp-81-140-115-56.in-addr.broadbandscope.com
host86-186-192-165.range86-186.btcentralplus.com
canterbury.renishaw.com
host86-186-168-248.range86-186.btcentralplus.com
host109-155-46-172.range109-155.btcentralplus.com
host217-43-190-197.range217-43.btcentralplus.com
www233.sm4net.net
host31-54-169-40.range31-54.btcentralplus.com
host81-142-225-192.in-addr.btopenworld.com
host86-166-23-148.range86-166.btcentralplus.com
host86-138-7-101.range86-138.btcentralplus.com
fcarewardsdev.co.uk
host217-36-202-20.in-addr.btopenworld.com
mail.strensham.com
remote.urbanfront.co.uk
host86-137-84-45.range86-137.btcentralplus.com
server25.netcraft.com
mx4.enableit.org.uk
host217-44-77-243.range217-44.btcentralplus.com
host86-164-96-75.range86-164.btcentralplus.com
host31-54-250-79.range31-54.btcentralplus.com
host217-40-248-45.in-addr.btopenworld.com
host217-35-248-96.range217-35.btcentralplus.com
mx5.wyehost.net
host86-131-166-103.range86-131.btcentralplus.com
randjs.net
hwauk.com
azurepufferfish.com
host109-156-191-82.range109-156.btcentralplus.com
dns4.btinternet.com
www.donebros.co.uk
mail2.if.com
host81-153-162-203.range81-153.btcentralplus.com
host86-155-186-156.range86-155.btcentralplus.com
host86-129-158-107.range86-129.btcentralplus.com
host217-43-153-161.range217-43.btcentralplus.com
host86-174-199-35.range86-174.btcentralplus.com
autolists-unison.org.uk
host86-132-166-95.range86-132.btcentralplus.com
host217-40-236-255.in-addr.btopenworld.com
host86-130-51-191.range86-130.btcentralplus.com
mjs.co
aviatcareonline.com
host86-175-187-10.range86-175.btcentralplus.com
beaumont-seymour.co.uk
host86-182-32-94.range86-182.btcentralplus.com
host86-155-81-241.range86-155.btcentralplus.com

Newport, Wales, 🇬🇧 United Kingdom

🇬🇧 BTnet (BT's UK IP Network - AS2856)

81.137.221.131 Newport, Wales, 🇬🇧 United KingdomCourtesy of ipinfo.io

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

rWTVxlF CF johedugfp 2025-10-18