CF1760539665327-tsm20251015074336

WWW.ROBTEX.COM - 81.139.57.43

Search for IP or hostnames:

81.139.57.43 checked at 2025-10-15T14:47:45.305Z 238ms 12/12/12 100% R:11

PTRs and A-records

PTRAindnsc134.bt.net
A81.139.57.43
PTRAindnsc134.ukcore.bt.net
A81.139.57.43

RBLS
81.128.0.0/12

AS2856

shared on network route

mail.pcsuppliesuk.net
dsl-np-81-140-151-202.in-addr.broadbandscope.com
mail.securitywarehouse.co.uk
ns2.keen2c.co.uk
taxidia.gcs-it.net
host81-142-108-33.in-addr.btopenworld.com
mailbak.weaveruk.com
host81-138-190-46.in-addr.btopenworld.com
smtp.ea-group.co.uk
host81-141-3-82.range81-141.btcentralplus.com
host81-142-156-247.in-addr.btopenworld.com
host81-134-1-1.in-addr.btopenworld.com
keen2c.com
host81-138-10-219.in-addr.btopenworld.com
host81-137-56-95.in-addr.btopenworld.com
host81-129-221-160.range81-129.btcentralplus.com
host81-135-18-121.range81-135.btcentralplus.com
mailboxrelay.atvets.co.uk
dsl-sp-81-140-5-171.in-addr.broadbandscope.com
mail.tr-group.co.uk
mail.djsuperstore.com
host81-137-17-7.in-addr.btopenworld.com
owa.go2telecom.co.uk
dsl-sp-81-140-27-174.in-addr.broadbandscope.com
host81-133-155-94.in-addr.btopenworld.com
mailserver.thehangarlasertag.com
host81-136-101-192.range81-136.btcentralplus.com
dsl-sp-81-140-49-10.in-addr.broadbandscope.com
host81-136-209-216.in-addr.btopenworld.com
smtp.alh.co.uk
richardparkes.com
dsl-dp-81-140-115-8.in-addr.broadbandscope.com
dsl-sp-81-140-49-154.in-addr.broadbandscope.com
host81-138-179-74.in-addr.btopenworld.com
dsl-static-81-140-88-110.in-addr.broadbandscope.com
host81-130-213-211.in-addr.btopenworld.com
host81-139-167-105.in-addr.btopenworld.com
mail.pdl-logistics.com
mail.jglaw.co.uk
dsl-sp-81-140-2-210.in-addr.broadbandscope.com
mail.huxleyland.co.uk
host81-137-33-41.in-addr.btopenworld.com
host81-139-19-145.in-addr.btopenworld.com
alteus.co.uk
host81-142-58-65.in-addr.btopenworld.com
dam.dulwich.org.uk
dsl-dp-81-140-115-7.in-addr.broadbandscope.com
dsl-sp-81-140-23-177.in-addr.broadbandscope.com
mail.browpack.com
host81-130-74-121.range81-130.btcentralplus.com
clogau.com
host81-132-202-136.range81-132.btcentralplus.com
host81-129-34-139.range81-129.btcentralplus.com
host81-142-70-19.in-addr.btopenworld.com
host81-137-55-167.in-addr.btopenworld.com
dsl-static-81-140-82-129.in-addr.broadbandscope.com
dsl-sp-81-140-57-91.in-addr.broadbandscope.com
host81-129-83-14.range81-129.btcentralplus.com
mail.alletsons.com
remote.ralco-tubings.co.uk
host81-142-207-255.in-addr.btopenworld.com
mail.thesmallbusinessservice.com
host81-133-79-123.in-addr.btopenworld.com
dsl-sp-81-140-5-10.in-addr.broadbandscope.com
host81-138-136-7.in-addr.btopenworld.com
host81-136-200-202.in-addr.btopenworld.com
dsl-sp-81-140-15-74.in-addr.broadbandscope.com
dsl-sp-81-140-42-37.in-addr.broadbandscope.com
dsl-sp-81-140-51-59.in-addr.broadbandscope.com
host81-137-178-151.in-addr.btopenworld.com
dsl-sp-81-140-29-140.in-addr.broadbandscope.com
host81-132-248-242.range81-132.btcentralplus.com
mail.juniorgolf.org.uk
host81-137-162-198.in-addr.btopenworld.com
host81-130-214-237.in-addr.btopenworld.com
host81-129-157-140.range81-129.btcentralplus.com
dsl-sp-81-140-12-70.in-addr.broadbandscope.com
host81-133-236-18.in-addr.btopenworld.com
mail3.niassembly.gov.uk
dsl-static-81-140-71-76.in-addr.broadbandscope.com
dsl-dp-81-140-104-133.in-addr.broadbandscope.com
mail.profire.co.uk
host81-133-246-201.in-addr.btopenworld.com
dsl-sp-81-140-31-91.in-addr.broadbandscope.com
r2.sn-cu-cgne.gvt1.com
mail.semnite.com
host81-129-75-52.range81-129.btcentralplus.com
host81-142-130-116.in-addr.btopenworld.com
dsl-sp-81-140-57-109.in-addr.broadbandscope.com
dsl-static-81-140-69-99.in-addr.broadbandscope.com
host81-143-213-215.in-addr.btopenworld.com
host81-139-172-49.in-addr.btopenworld.com
host81-142-188-119.in-addr.btopenworld.com
mail.gobybus.net
host81-141-207-88.range81-141.btcentralplus.com
mail.serversuk.co.uk
mail.hellomxb.com
dsl-sp-81-140-18-114.in-addr.broadbandscope.com
satsig.net
dsl-sp-81-140-22-206.in-addr.broadbandscope.com

shared on AS number

host86-175-94-95.range86-175.btcentralplus.com
host86-142-13-2.range86-142.btcentralplus.com
host109-149-234-75.range109-149.btcentralplus.com
host62-7-0-126.in-addr.btopenworld.com
host86-128-7-237.range86-128.btcentralplus.com
ras.ihwtech.co.uk
mail.broadbandappstestbed.com
host86-162-22-118.range86-162.btcentralplus.com
host86-142-48-34.range86-142.btcentralplus.com
host109-153-238-28.range109-153.btcentralplus.com
host81-142-52-89.in-addr.btopenworld.com
host86-134-45-167.range86-134.btcentralplus.com
host217-42-251-33.range217-42.btcentralplus.com
host86-153-85-180.range86-153.btcentralplus.com
host81-137-200-170.in-addr.btopenworld.com
host86-139-81-82.range86-139.btcentralplus.com
host217-35-80-8.in-addr.btopenworld.com
northplanning.wiltshire.gov.uk
host81-152-176-8.range81-152.btcentralplus.com
host217-45-154-220.in-addr.btopenworld.com
mail.hdspreston.co.uk
host81-159-208-175.range81-159.btcentralplus.com
host81-132-2-251.range81-132.btcentralplus.com
host81-134-51-220.in-addr.btopenworld.com
host81-141-200-219.range81-141.btcentralplus.com
host81-149-135-187.in-addr.btopenworld.com
host86-165-185-67.range86-165.btcentralplus.com
host86-144-146-87.range86-144.btcentralplus.com
ns2.nukcre.co.uk
host86-164-209-219.range86-164.btcentralplus.com
host86-180-47-35.range86-180.btcentralplus.com
host81-130-161-77.in-addr.btopenworld.com
mail.deansfarm.co.uk
host81-148-30-73.range81-148.btcentralplus.com
dsl-sp-81-140-25-226.in-addr.broadbandscope.com
host86-150-100-62.range86-150.btcentralplus.com
host109-152-34-163.range109-152.btcentralplus.com
host86-136-67-42.range86-136.btcentralplus.com
host217-46-226-0.in-addr.btopenworld.com
host86-160-2-127.range86-160.btcentralplus.com
mail.logicrc.net
host86-173-111-21.range86-173.btcentralplus.com
host81-152-34-91.range81-152.btcentralplus.com
smoothwall.asap.org.uk
sd-tec.com
host86-142-134-162.range86-142.btcentralplus.com
host86-151-231-175.range86-151.btcentralplus.com
host81-154-114-202.range81-154.btcentralplus.com
host86-168-28-143.range86-168.btcentralplus.com
dsl-sp-81-140-34-82.in-addr.broadbandscope.com
host86-176-54-156.range86-176.btcentralplus.com
host86-163-251-121.range86-163.btcentralplus.com
host81-157-230-19.range81-157.btcentralplus.com
702606324c22.sn.mynetname.net
host217-41-117-134.in-addr.btopenworld.com
host81-149-75-134.in-addr.btopenworld.com
host86-142-11-21.range86-142.btcentralplus.com
host86-191-168-212.range86-191.btcentralplus.com
host109-151-49-109.range109-151.btcentralplus.com
dsl-sp-81-140-29-50.in-addr.broadbandscope.com
host31-54-152-20.range31-54.btcentralplus.com
neptune.wyehosts.co.uk
host86-130-53-23.range86-130.btcentralplus.com
www.libraries.barnet.gov.uk
lc3.eurotunnel.com
host86-181-50-215.range86-181.btcentralplus.com
host217-39-107-87.range217-39.btcentralplus.com
host86-191-168-21.range86-191.btcentralplus.com
fbwc.co.uk
edcsupport.co.uk
btworkstyle.com
backupmx.amberfoods.co.uk
host109-152-34-91.range109-152.btcentralplus.com
host86-130-53-6.range86-130.btcentralplus.com
host86-145-72-70.range86-145.btcentralplus.com
host86-171-142-227.range86-171.btcentralplus.com
host86-160-43-25.range86-160.btcentralplus.com
webmail.laverysbelfast.com
host213-123-133-115.in-addr.btopenworld.com
host86-146-143-59.range86-146.btcentralplus.com
host86-163-62-146.range86-163.btcentralplus.com
host86-130-53-116.range86-130.btcentralplus.com
build-it-today.co.uk
host86-172-186-104.range86-172.btcentralplus.com
host31-48-59-170.range31-48.btcentralplus.com
host217-37-5-225.in-addr.btopenworld.com
host86-157-246-34.range86-157.btcentralplus.com
mail.celebrants.co.uk
host86-138-11-154.range86-138.btcentralplus.com
host81-152-236-161.range81-152.btcentralplus.com
host81-154-225-201.range81-154.btcentralplus.com
dsl-static-81-140-93-128.in-addr.broadbandscope.com
host86-161-43-171.range86-161.btcentralplus.com
host86-160-219-114.range86-160.btcentralplus.com
host109-146-2-234.range109-146.btcentralplus.com
www.jrtech.synology.me
host31-52-95-248.range31-52.btcentralplus.com
kilmacolm.inverclyde.sch.uk
host81-151-236-36.range81-151.btcentralplus.com
smtp-backup.upnorsailing.co.uk

Newport, Wales, 🇬🇧 United Kingdom

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

81.139.57.43 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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rHLYyAk CF johedugfp 2025-10-15