CF1761451090989-tsm20251024211356

WWW.ROBTEX.COM - 81.143.221.131

Search for IP or hostnames:

81.143.221.131 checked at 2025-10-26T03:58:10.972Z 301ms 13/13/13 100% R:16

PTRs and A-records

PTRAhost81-143-221-131.in-addr.btopenworld.com
A81.143.221.131
Akemr.net
A81.143.221.131
Amail.matconibc.com
A81.143.221.131

RBLS
81.128.0.0/12

AS2856

shared on network route

host81-138-147-14.in-addr.btopenworld.com
host81-136-167-8.in-addr.btopenworld.com
london.analogic.co.uk
host81-130-161-184.in-addr.btopenworld.com
host81-142-65-162.in-addr.btopenworld.com
dsl-sp-81-140-27-120.in-addr.broadbandscope.com
dsl-sp-81-140-19-172.in-addr.broadbandscope.com
mail2.worldwide-jobs.at
dsl-dp-81-140-99-104.in-addr.broadbandscope.com
remote.thetrainingbrokers.co.uk
host81-138-36-255.in-addr.btopenworld.com
thetechnocore.com
dsl-dp-81-140-98-224.in-addr.broadbandscope.com
host81-142-240-17.in-addr.btopenworld.com
mailserver3.basementphoto.com
mail.kisscom.co.uk
host81-138-184-27.in-addr.btopenworld.com
host81-136-7-104.range81-136.btcentralplus.com
dsl-sp-81-140-52-146.in-addr.broadbandscope.com
host81-138-204-135.in-addr.btopenworld.com
dsl-sp-81-140-38-187.in-addr.broadbandscope.com
host81-129-30-193.range81-129.btcentralplus.com
host81-134-85-36.range81-134.btcentralplus.com
host81-142-89-133.in-addr.btopenworld.com
host81-133-252-182.in-addr.btopenworld.com
dsl-sp-81-140-5-219.in-addr.broadbandscope.com
mail.atech.co.uk
host81-129-163-179.range81-129.btcentralplus.com
host81-132-119-238.range81-132.btcentralplus.com
dsl-dp-81-140-99-255.in-addr.broadbandscope.com
dsl-dp-81-140-115-37.in-addr.broadbandscope.com
dsl-static-81-140-71-208.in-addr.broadbandscope.com
host81-129-3-199.range81-129.btcentralplus.com
dsl-sp-81-140-34-252.in-addr.broadbandscope.com
dsl-sp-81-140-0-120.in-addr.broadbandscope.com
mail.societysacredheart.org
host81-142-65-243.in-addr.btopenworld.com
mail.whitburncofeacademy.org
dsl-static-81-140-66-163.in-addr.broadbandscope.com
host81-133-172-203.in-addr.btopenworld.com
mail.kelterplant.co.uk
host81-137-84-145.in-addr.btopenworld.com
mail3.maxissecurities.co.uk
host81-142-220-88.in-addr.btopenworld.com
dsl-sp-81-140-24-204.in-addr.broadbandscope.com
host81-141-74-43.range81-141.btcentralplus.com
mail.iainmcd.co.uk
host81-143-172-105.in-addr.btopenworld.com
mail.yogcapital.com
host81-142-29-178.in-addr.btopenworld.com
mail.mzuri.eu
host81-132-179-143.range81-132.btcentralplus.com
host81-132-196-192.range81-132.btcentralplus.com
dsl-sp-81-140-40-189.in-addr.broadbandscope.com
dsl-dp-81-140-118-26.in-addr.broadbandscope.com
mailgate.broxbourne.gov.uk
host81-142-248-229.in-addr.btopenworld.com
host81-138-17-133.in-addr.btopenworld.com
host81-136-56-95.range81-136.btcentralplus.com
host81-138-37-83.in-addr.btopenworld.com
host81-136-129-19.in-addr.btopenworld.com
host81-142-57-84.in-addr.btopenworld.com
host81-141-179-17.range81-141.btcentralplus.com
host81-137-198-11.in-addr.btopenworld.com
host81-133-9-143.in-addr.btopenworld.com
dsl-sp-81-140-29-115.in-addr.broadbandscope.com
dimensionweb.excitech.co.uk
host81-143-19-102.in-addr.btopenworld.com
mail.stepni.org
mail.designministry.com
host81-131-249-65.in-addr.btopenworld.com
host81-129-206-10.range81-129.btcentralplus.com
host81-141-156-32.range81-141.btcentralplus.com
host81-133-253-180.in-addr.btopenworld.com
mail.lmcomputers.co.uk
host81-132-88-240.range81-132.btcentralplus.com
dsl-static-81-140-75-196.in-addr.broadbandscope.com
dsl-dp-81-140-113-220.in-addr.broadbandscope.com
host81-134-164-171.in-addr.btopenworld.com
dsl-static-81-140-71-14.in-addr.broadbandscope.com
dsl-static-81-140-93-63.in-addr.broadbandscope.com
host81-137-150-71.in-addr.btopenworld.com
dsl-dp-81-140-119-66.in-addr.broadbandscope.com
netonlinemedia.com
mailserver.goconveyremote.co.uk
host81-129-236-46.range81-129.btcentralplus.com
host81-143-18-71.in-addr.btopenworld.com
mail.blueclothing.co.uk
host81-136-221-70.in-addr.btopenworld.com
host81-143-0-166.in-addr.btopenworld.com
dsl-static-81-140-64-195.in-addr.broadbandscope.com
mail.bbsdev.co.uk
mail.eiropaskompanijas.com
host81-139-186-113.in-addr.btopenworld.com
dsl-sp-81-140-13-38.in-addr.broadbandscope.com
r5.sn-cu-cgnl.gvt1.com
dsl-dp-81-140-118-139.in-addr.broadbandscope.com
dsl-dp-81-140-96-98.in-addr.broadbandscope.com
host81-142-172-3.in-addr.btopenworld.com
mail.chrysaliscourses.co.uk

shared on AS number

host31-50-50-242.range31-50.btcentralplus.com
host86-172-223-93.range86-172.btcentralplus.com
host86-161-155-171.range86-161.btcentralplus.com
host81-159-160-158.range81-159.btcentralplus.com
host109-158-40-137.range109-158.btcentralplus.com
host86-132-197-143.range86-132.btcentralplus.com
host81-153-209-243.range81-153.btcentralplus.com
host81-141-105-217.range81-141.btcentralplus.com
mailgate.leeandplumpton.co.uk
host86-132-207-187.range86-132.btcentralplus.com
host86-142-205-97.range86-142.btcentralplus.com
host81-133-1-148.in-addr.btopenworld.com
host86-137-14-25.range86-137.btcentralplus.com
host86-143-156-110.range86-143.btcentralplus.com
host217-37-213-193.in-addr.btopenworld.com
host86-132-47-138.range86-132.btcentralplus.com
yorkpullmanbus.com
smtp.nihospice.org
uccapital.co.uk
host109-154-39-162.range109-154.btcentralplus.com
host86-184-95-34.range86-184.btcentralplus.com
host86-170-51-113.range86-170.btcentralplus.com
host165-120-32-214.range165-120.btcentralplus.com
mail.dream-steam.org
host81-137-197-115.in-addr.btopenworld.com
host81-150-214-1.in-addr.btopenworld.com
host81-143-205-63.in-addr.btopenworld.com
spamfilter.nexuscloud.io
host81-132-111-4.range81-132.btcentralplus.com
host81-156-237-40.range81-156.btcentralplus.com
mail2.relec.co.uk
mcs-software.se
phfl.co.uk
dsl-sp-81-140-2-144.in-addr.broadbandscope.com
pec077.dyndns.org
host109-148-51-56.range109-148.btcentralplus.com
host86-158-7-224.range86-158.btcentralplus.com
mailserver.beavertravel.com
ottouk.com
host86-143-64-252.range86-143.btcentralplus.com
host31-52-170-253.range31-52.btcentralplus.com
host31-48-188-37.range31-48.btcentralplus.com
host86-130-238-143.range86-130.btcentralplus.com
host81-149-157-85.in-addr.btopenworld.com
mail2.bacon-woodrow.com
host217-37-149-160.in-addr.btopenworld.com
mail.mcgraw-hill.co.uk
host86-162-163-138.range86-162.btcentralplus.com
host86-134-122-200.range86-134.btcentralplus.com
host86-153-184-167.range86-153.btcentralplus.com
worldcleanersltd.co.uk
host109-154-248-245.range109-154.btcentralplus.com
host86-179-209-122.range86-179.btcentralplus.com
host86-156-236-153.range86-156.btcentralplus.com
host217-39-84-255.range217-39.btcentralplus.com
host81-153-255-133.range81-153.btcentralplus.com
mx01.barclaycomms.com
mail.ballsgrinding.com
host5-81-154-70.range5-81.btcentralplus.com
host86-142-18-8.range86-142.btcentralplus.com
adminet.co.uk
brandonhirenews.com
host86-148-92-252.range86-148.btcentralplus.com
host86-182-5-13.range86-182.btcentralplus.com
host86-143-240-139.range86-143.btcentralplus.com
legroux.co.uk
host86-138-66-193.range86-138.btcentralplus.com
host81-148-100-19.in-addr.btopenworld.com
dsl-sp-81-140-24-187.in-addr.broadbandscope.com
host86-189-13-73.range86-189.btcentralplus.com
host86-161-236-146.range86-161.btcentralplus.com
host86-169-160-231.range86-169.btcentralplus.com
host81-159-38-116.range81-159.btcentralplus.com
host81-149-236-66.in-addr.btopenworld.com
host109-149-160-111.range109-149.btcentralplus.com
host217-40-245-64.in-addr.btopenworld.com
office.dt-a.co.uk
host86-156-207-224.range86-156.btcentralplus.com
host81-137-206-31.in-addr.btopenworld.com
aircharterexpo.com
host86-161-201-127.range86-161.btcentralplus.com
host86-181-75-154.range86-181.btcentralplus.com
dsl-static-81-140-71-80.in-addr.broadbandscope.com
host86-133-80-2.range86-133.btcentralplus.com
host109-155-0-84.range109-155.btcentralplus.com
host31-53-233-197.range31-53.btcentralplus.com
crop-storage.com
test.slimming-world.com
host81-149-67-208.in-addr.btopenworld.com
mail2.rompa.com
host86-164-41-103.range86-164.btcentralplus.com
host109-152-30-134.range109-152.btcentralplus.com
dsl-sp-81-140-0-24.in-addr.broadbandscope.com
host86-157-176-206.range86-157.btcentralplus.com
host81-151-200-60.range81-151.btcentralplus.com
host81-156-198-22.range81-156.btcentralplus.com
host31-52-241-33.range31-52.btcentralplus.com
host81-153-230-168.range81-153.btcentralplus.com
mail.icemail.me.uk
autonet.dingbro.com

Newport, Wales, 🇬🇧 United Kingdom

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

81.143.221.131 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.
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oyeYqzu CF johedugfp 2025-10-26