CF1761465499267-tsm20251024211356

WWW.ROBTEX.COM - 81.137.239.17

Search for IP or hostnames:

81.137.239.17 checked at 2025-10-26T07:58:19.249Z 206ms 12/12/12 100% R:11

PTRs and A-records

PTRAmail.alarmcall.co.uk
A81.137.239.17
Aalarmcall.co.uk
A81.137.239.17

RBLS
81.128.0.0/12

AS2856

shared on network route

host81-137-76-249.in-addr.btopenworld.com
dsl-sp-81-140-5-105.in-addr.broadbandscope.com
host81-132-104-193.range81-132.btcentralplus.com
dsl-sp-81-140-49-68.in-addr.broadbandscope.com
host81-138-1-130.in-addr.btopenworld.com
dsl-sp-81-140-13-84.in-addr.broadbandscope.com
host81-130-214-126.in-addr.btopenworld.com
mail.proarb.co.uk
mail.c12c13.com
host81-132-97-209.range81-132.btcentralplus.com
host81-138-1-164.in-addr.btopenworld.com
dsl-sp-81-140-18-65.in-addr.broadbandscope.com
dsl-sp-81-140-8-114.in-addr.broadbandscope.com
host81-131-120-18.range81-131.btcentralplus.com
aahuk.com
mail.willen-hospice.org.uk
host81-136-218-149.in-addr.btopenworld.com
host81-133-66-137.in-addr.btopenworld.com
srvmail01.capitalresolve.com
host81-138-172-47.in-addr.btopenworld.com
host81-132-121-205.range81-132.btcentralplus.com
host81-141-17-251.range81-141.btcentralplus.com
host81-143-172-35.in-addr.btopenworld.com
host81-137-8-243.in-addr.btopenworld.com
mail.sys-scada.com
host81-136-244-241.in-addr.btopenworld.com
host81-138-109-97.in-addr.btopenworld.com
smtp.transenduk.com
remote.impulse-eng.com
host81-132-239-88.range81-132.btcentralplus.com
host81-140-165-216.range81-140.btcentralplus.com
dsl-sp-81-140-44-24.in-addr.broadbandscope.com
host81-132-193-171.range81-132.btcentralplus.com
host81-137-137-249.in-addr.btopenworld.com
host81-142-122-55.in-addr.btopenworld.com
host81-134-91-110.range81-134.btcentralplus.com
dsl-sp-81-140-3-4.in-addr.broadbandscope.com
zxcloud.com
mail.swworkspace.com
host81-136-134-158.in-addr.btopenworld.com
quimper.net
dsl-static-81-140-93-244.in-addr.broadbandscope.com
host81-139-200-157.in-addr.btopenworld.com
dsl-sp-81-140-42-114.in-addr.broadbandscope.com
host81-136-143-78.in-addr.btopenworld.com
host81-130-154-109.in-addr.btopenworld.com
priceengine.co.uk
mail.worldprimatesafaris.com
indnsc134.ukcore.bt.net
server.reynolds-sports.co.uk
remote.disklabs.com
host81-132-97-161.range81-132.btcentralplus.com
host81-129-0-57.range81-129.btcentralplus.com
mail.pbhshopfitters.com
dsl-sp-81-140-2-103.in-addr.broadbandscope.com
dsl-np-81-140-156-3.in-addr.broadbandscope.com
host81-143-210-73.in-addr.btopenworld.com
host81-137-138-199.in-addr.btopenworld.com
dsl-sp-81-140-35-219.in-addr.broadbandscope.com
host81-142-129-209.in-addr.btopenworld.com
dsl-dp-81-140-119-50.in-addr.broadbandscope.com
host81-136-133-236.in-addr.btopenworld.com
host81-132-104-96.range81-132.btcentralplus.com
dsl-sp-81-140-44-212.in-addr.broadbandscope.com
host81-132-179-227.range81-132.btcentralplus.com
host81-135-192-220.range81-135.btcentralplus.com
email.guildfordbaptist.org
deviantrealms.co.uk
host81-136-180-33.in-addr.btopenworld.com
dekvendors.com
mail2.blossomandbrowne.com
dsl-sp-81-140-22-80.in-addr.broadbandscope.com
mail2.g-map.org
host81-131-131-28.range81-131.btcentralplus.com
host81-129-75-27.range81-129.btcentralplus.com
riverprofiles.selfip.com
owa.firststandardltd.co.uk
host81-141-84-73.range81-141.btcentralplus.com
dsl-static-81-140-86-13.in-addr.broadbandscope.com
host81-143-199-11.in-addr.btopenworld.com
host81-131-91-194.range81-131.btcentralplus.com
smtp2.englishprovender.com
host81-129-41-151.range81-129.btcentralplus.com
host81-137-233-121.in-addr.btopenworld.com
host81-133-139-158.in-addr.btopenworld.com
andycapp.com
dsl-static-81-140-71-220.in-addr.broadbandscope.com
mail2.swidtp.co.uk
host81-136-185-250.in-addr.btopenworld.com
r2.sn-cu-cgne.googlevideo.com
dsl-static-81-140-82-202.in-addr.broadbandscope.com
host81-129-133-13.range81-129.btcentralplus.com
host81-130-229-94.in-addr.btopenworld.com
rtcs.co.uk
dsl-sp-81-140-3-151.in-addr.broadbandscope.com
dsl-dp-81-140-116-31.in-addr.broadbandscope.com
host81-138-169-32.in-addr.btopenworld.com
www.cli.co.uk
dsl-sp-81-140-44-78.in-addr.broadbandscope.com
host81-139-200-73.in-addr.btopenworld.com

shared on AS number

host86-143-88-0.range86-143.btcentralplus.com
host86-145-193-188.range86-145.btcentralplus.com
host81-152-215-54.range81-152.btcentralplus.com
host81-157-18-160.range81-157.btcentralplus.com
host86-168-46-210.range86-168.btcentralplus.com
dsl-static-81-140-83-32.in-addr.broadbandscope.com
host86-190-202-48.range86-190.btcentralplus.com
ns0.adyx.co.uk
dydns1.bt.com
guardianprintcentre.co.uk
host31-52-150-169.range31-52.btcentralplus.com
host81-153-63-180.range81-153.btcentralplus.com
host86-131-129-29.range86-131.btcentralplus.com
host81-156-194-59.range81-156.btcentralplus.com
ns1.angus.gov.uk
host81-156-244-104.range81-156.btcentralplus.com
host217-40-236-201.in-addr.btopenworld.com
host81-153-23-123.range81-153.btcentralplus.com
smtp1.tcrelay.net
host86-138-206-214.range86-138.btcentralplus.com
host81-159-49-204.range81-159.btcentralplus.com
dsl-static-81-140-84-191.in-addr.broadbandscope.com
host109-151-42-254.range109-151.btcentralplus.com
host86-133-85-133.range86-133.btcentralplus.com
host86-130-124-146.range86-130.btcentralplus.com
host81-132-179-207.range81-132.btcentralplus.com
cps4.ddns.net
host86-161-207-38.range86-161.btcentralplus.com
host86-128-107-193.range86-128.btcentralplus.com
mail2.dpp.co.uk
host86-183-83-2.range86-183.btcentralplus.com
host81-136-81-159.range81-136.btcentralplus.com
host109-150-213-121.range109-150.btcentralplus.com
host81-138-0-0.in-addr.btopenworld.com
host31-54-193-1.range31-54.btcentralplus.com
host217-41-3-208.in-addr.btopenworld.com
host86-145-10-2.range86-145.btcentralplus.com
host109-152-158-246.range109-152.btcentralplus.com
host213-120-149-166.in-addr.btopenworld.com
host109-155-102-89.range109-155.btcentralplus.com
host86-164-16-184.range86-164.btcentralplus.com
host86-157-196-14.range86-157.btcentralplus.com
owa.phoenixcommercial.co.uk
host31-52-134-44.range31-52.btcentralplus.com
r3.sn-cu-cgne.googlevideo.com
host86-130-241-12.range86-130.btcentralplus.com
host109-153-125-253.range109-153.btcentralplus.com
host217-42-98-70.range217-42.btcentralplus.com
fermium.btinternet.com
host31-52-158-73.range31-52.btcentralplus.com
host81-155-251-231.range81-155.btcentralplus.com
host86-144-64-121.range86-144.btcentralplus.com
host81-131-222-16.range81-131.btcentralplus.com
31-114-83-185.static.hostiran.name
dsl-sp-81-140-13-155.in-addr.broadbandscope.com
host86-130-74-86.range86-130.btcentralplus.com
host217-40-115-55.in-addr.btopenworld.com
dsl-sp-81-140-52-85.in-addr.broadbandscope.com
host86-150-20-30.range86-150.btcentralplus.com
host86-152-253-84.range86-152.btcentralplus.com
host86-132-147-212.range86-132.btcentralplus.com
host165-120-21-164.range165-120.btcentralplus.com
mail.xenplate.com
host86-156-185-157.range86-156.btcentralplus.com
redkiteuk.net
host86-168-146-211.range86-168.btcentralplus.com
host86-135-232-8.range86-135.btcentralplus.com
vertebrate.co.uk
host81-136-222-234.in-addr.btopenworld.com
mail.holiday-postcard.info
host86-188-91-251.range86-188.btcentralplus.com
eeaccessories.co.uk
mail.st-machans.e-dunbarton.sch.uk
thickenaid.com
host81-159-6-126.range81-159.btcentralplus.com
host86-132-213-235.range86-132.btcentralplus.com
host86-143-5-45.range86-143.btcentralplus.com
host86-155-32-164.range86-155.btcentralplus.com
host109-152-115-207.range109-152.btcentralplus.com
bigalls.net
host81-158-24-134.range81-158.btcentralplus.com
host86-157-98-108.range86-157.btcentralplus.com
host86-163-43-162.range86-163.btcentralplus.com
sbs.empire-estates.com
mailgate.asurex.com
mail.billinghamandpartners.co.uk
host213-123-19-6.in-addr.btopenworld.com
host217-40-170-198.in-addr.btopenworld.com
host86-164-249-192.range86-164.btcentralplus.com
mailhost.fine-tubes.co.uk
host86-190-163-150.range86-190.btcentralplus.com
host86-167-232-250.range86-167.btcentralplus.com
host86-133-83-252.range86-133.btcentralplus.com
mx.lixmere.co.uk
host1.dialplus.demo.bt.net
host81-137-29-117.in-addr.btopenworld.com
host86-129-81-102.range86-129.btcentralplus.com
host31-104-177-190.range31-104.btcentralplus.com
host86-134-7-12.range86-134.btcentralplus.com
eac.eu.com

Newport, Wales, 🇬🇧 United Kingdom

🇬🇧 BT-UK-AS

81.137.239.17 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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DHtyhzT CF johedugfp 2025-10-26