CF1761129020644-tsm20251017082432

WWW.ROBTEX.COM - 81.138.12.40

Search for IP or hostnames:

81.138.12.40 checked at 2025-10-22T10:30:20.628Z 331ms 12/12/12 100% R:10

PTRs and A-records

PTRAhost81-138-12-40.in-addr.btopenworld.com
A81.138.12.40
Amail.htestate.co.uk
A81.138.12.40

RBLS
81.128.0.0/12

AS2856

shared on network route

host81-143-15-40.in-addr.btopenworld.com
dsl-sp-81-140-45-73.in-addr.broadbandscope.com
host81-134-61-167.in-addr.btopenworld.com
dsl-dp-81-140-98-117.in-addr.broadbandscope.com
host81-143-12-32.in-addr.btopenworld.com
gran.embetel.com
host81-142-133-55.in-addr.btopenworld.com
host81-129-70-213.range81-129.btcentralplus.com
dsl-sp-81-140-38-231.in-addr.broadbandscope.com
host81-139-166-204.in-addr.btopenworld.com
sportsoft.co.uk
host81-140-241-21.range81-140.btcentralplus.com
mail.otisrentals.co.uk
dsl-static-81-140-66-249.in-addr.broadbandscope.com
host81-141-73-64.range81-141.btcentralplus.com
syrinxusers.co.uk
mail.hawkinsblackwater.co.uk
r-pl.co.uk
host81-129-32-7.range81-129.btcentralplus.com
host81-129-131-235.range81-129.btcentralplus.com
justlamps.net
mail.rapidwelding.co.uk
dsl-multi-static-81-140-129-50.in-addr.broadbandscope.com
mailserver.t-ny.eu
host81-135-90-154.range81-135.btcentralplus.com
mailserver.aegistrust.org
mail.whyte.co.uk
dsl-sp-81-140-2-150.in-addr.broadbandscope.com
host81-142-33-232.in-addr.btopenworld.com
host81-138-2-107.in-addr.btopenworld.com
dsl-sp-81-140-33-66.in-addr.broadbandscope.com
host81-142-153-224.in-addr.btopenworld.com
host81-137-33-13.in-addr.btopenworld.com
host81-137-66-252.in-addr.btopenworld.com
ftp.bailliegifford.com
host81-129-118-3.range81-129.btcentralplus.com
zimbra.csgtechnical.com
alphabus.co.uk
host81-139-126-85.in-addr.btopenworld.com
mail.bpsequipment.co.uk
dsl-sp-81-140-9-55.in-addr.broadbandscope.com
dsl-sp-81-140-32-114.in-addr.broadbandscope.com
dsl-sp-81-140-17-110.in-addr.broadbandscope.com
host81-141-110-102.range81-141.btcentralplus.com
host81-141-218-244.range81-141.btcentralplus.com
host81-131-233-253.range81-131.btcentralplus.com
macresponsecentre.co.uk
host81-129-101-175.range81-129.btcentralplus.com
host81-142-141-68.in-addr.btopenworld.com
host81-138-158-32.in-addr.btopenworld.com
dsl-dp-81-140-98-245.in-addr.broadbandscope.com
peepo.co.uk
dsl-dp-81-140-117-7.in-addr.broadbandscope.com
dsl-sp-81-140-57-230.in-addr.broadbandscope.com
dsl-dp-81-140-124-60.in-addr.broadbandscope.com
host81-133-168-79.in-addr.btopenworld.com
btmail.langtry-langton.co.uk
host81-134-19-198.in-addr.btopenworld.com
host81-136-120-88.range81-136.btcentralplus.com
host81-137-198-195.in-addr.btopenworld.com
host81-129-190-49.range81-129.btcentralplus.com
host81-129-56-101.range81-129.btcentralplus.com
trousdale.co.uk
dsl-dp-81-140-113-42.in-addr.broadbandscope.com
host81-134-20-151.in-addr.btopenworld.com
dsl-sp-81-140-47-71.in-addr.broadbandscope.com
dsl-sp-81-140-28-99.in-addr.broadbandscope.com
host81-132-28-74.range81-132.btcentralplus.com
dsl-static-81-140-82-255.in-addr.broadbandscope.com
dsl-sp-81-140-58-67.in-addr.broadbandscope.com
host81-138-15-135.in-addr.btopenworld.com
dsl-static-81-140-65-10.in-addr.broadbandscope.com
host81-141-195-116.range81-141.btcentralplus.com
dsl-sp-81-140-10-31.in-addr.broadbandscope.com
host81-132-31-178.range81-132.btcentralplus.com
webmail2.cse-ltd.co.uk
dsl-sp-81-140-38-1.in-addr.broadbandscope.com
host81-129-45-187.range81-129.btcentralplus.com
host81-142-86-96.in-addr.btopenworld.com
mail.kidderminsterfootwear.com
host81-142-164-167.in-addr.btopenworld.com
host81-138-125-120.in-addr.btopenworld.com
dsl-sp-81-140-17-216.in-addr.broadbandscope.com
dsl-sp-81-140-0-163.in-addr.broadbandscope.com
dsl-sp-81-140-12-36.in-addr.broadbandscope.com
host81-133-48-132.in-addr.btopenworld.com
host81-143-173-172.in-addr.btopenworld.com
dsl-sp-81-140-15-166.in-addr.broadbandscope.com
sechelp.co.uk
totallyobjects.com
mail2.vectishousing.co.uk
host81-130-68-113.range81-130.btcentralplus.com
dsl-sp-81-140-38-177.in-addr.broadbandscope.com
sapws.co.uk
indnsc154.bt.net
mail.visitscotland.com
dsl-dp-81-140-105-139.in-addr.broadbandscope.com
host81-129-117-31.range81-129.btcentralplus.com
dsl-sp-81-140-10-44.in-addr.broadbandscope.com
office.grpf.co.uk

shared on AS number

host81-154-204-154.range81-154.btcentralplus.com
relay.qms.n-yorks.sch.uk
host86-175-67-137.range86-175.btcentralplus.com
host86-181-74-242.range86-181.btcentralplus.com
host86-147-27-202.range86-147.btcentralplus.com
host86-164-157-197.range86-164.btcentralplus.com
indnsc113.bt.net
mbfirefly.com
mail.lpai.uk
mail.ghfrith.com
host109-150-182-141.range109-150.btcentralplus.com
mail.busnetreports.com
host86-151-92-246.range86-151.btcentralplus.com
host217-43-58-113.range217-43.btcentralplus.com
mail.htla.co.uk
micro2000.co.uk
host86-147-26-75.range86-147.btcentralplus.com
host31-54-15-90.range31-54.btcentralplus.com
host86-169-88-103.range86-169.btcentralplus.com
host86-156-210-51.range86-156.btcentralplus.com
chelseaiws.co.uk
host81-151-198-244.range81-151.btcentralplus.com
host81-147-5-103.range81-147.btcentralplus.com
btclick.com
host31-52-254-73.range31-52.btcentralplus.com
host86-175-236-64.range86-175.btcentralplus.com
evader.ukcore.bt.net
host81-159-140-202.range81-159.btcentralplus.com
host86-132-159-106.range86-132.btcentralplus.com
host81-136-228-24.in-addr.btopenworld.com
www.caw.ac.uk
dsl-sp-81-140-3-161.in-addr.broadbandscope.com
host86-179-186-239.range86-179.btcentralplus.com
host86-139-152-207.range86-139.btcentralplus.com
host213-1-50-134.btremoteinternet-dsl.bt.net
host86-142-244-247.range86-142.btcentralplus.com
host81-137-0-229.in-addr.btopenworld.com
betcoral.com
salaro.net
mail.visionlogisiticssystems.co.uk
indnsc92.bt.net
host109-155-215-41.range109-155.btcentralplus.com
host213-122-129-165.range213-122.btcentralplus.com
dsl-static-81-140-65-49.in-addr.broadbandscope.com
host86-129-40-32.range86-129.btcentralplus.com
host109-157-205-91.range109-157.btcentralplus.com
mail.bondsc.co.uk
host109-157-238-251.range109-157.btcentralplus.com
host81-159-36-63.range81-159.btcentralplus.com
host86-153-231-240.range86-153.btcentralplus.com
host109-155-157-7.range109-155.btcentralplus.com
host86-132-188-170.range86-132.btcentralplus.com
host81-152-89-175.range81-152.btcentralplus.com
host86-132-8-9.range86-132.btcentralplus.com
host86-130-103-21.range86-130.btcentralplus.com
host86-145-148-229.range86-145.btcentralplus.com
connect.ktecltd.net
host86-185-184-140.range86-185.btcentralplus.com
mail.northdevonwills.co.uk
host5-81-171-3.range5-81.btcentralplus.com
host31-52-201-173.range31-52.btcentralplus.com
host81-153-39-40.range81-153.btcentralplus.com
host81-153-189-239.range81-153.btcentralplus.com
ns0.companieshouse.gov.uk
host109-151-159-83.range109-151.btcentralplus.com
a.ns.jtaeri.com
host86-190-68-224.range86-190.btcentralplus.com
host86-190-77-9.range86-190.btcentralplus.com
host81-136-230-235.in-addr.btopenworld.com
advent.lu
host31-49-68-96.range31-49.btcentralplus.com
host81-149-145-26.in-addr.btopenworld.com
host217-40-128-19.in-addr.btopenworld.com
host195-171-32-227.range195-171.btcentralplus.com
host109-152-114-50.range109-152.btcentralplus.com
policybee.co.uk
host81-137-56-35.in-addr.btopenworld.com
host109-156-107-122.range109-156.btcentralplus.com
dsl-sp-81-140-5-245.in-addr.broadbandscope.com
host81-148-133-145.in-addr.btopenworld.com
host86-175-60-196.range86-175.btcentralplus.com
leo.zircadian.com
host86-133-51-201.range86-133.btcentralplus.com
adrianmay.info
mail2.group.saga.co.uk
host86-179-247-253.range86-179.btcentralplus.com
host81-136-249-76.in-addr.btopenworld.com
debatescape.labs.bt.com
host217-45-124-132.in-addr.btopenworld.com
host86-170-168-192.range86-170.btcentralplus.com
host81-156-177-241.range81-156.btcentralplus.com
www.tecltd.com
host86-128-2-145.range86-128.btcentralplus.com
host86-160-4-78.range86-160.btcentralplus.com
cipd.lv
host31-52-16-86.range31-52.btcentralplus.com
mail.boost.net
fazteck.co.uk
mail.thetechnocore.com
host81-150-35-146.in-addr.btopenworld.com

Newport, Wales, 🇬🇧 United Kingdom

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

81.138.12.40 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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GNKLNxN CF johedugfp 2025-10-22