CF1761027926510-tsm20251017082432

WWW.ROBTEX.COM - 81.135.221.187

Search for IP or hostnames:

81.135.221.187 checked at 2025-10-21T06:25:26.492Z 383ms 11/11/11 100% R:8

PTRs and A-records

PTRhost81-135-221-187.range81-135.btcentralplus.com
A81.135.221.187

RBLS
81.128.0.0/12

AS2856

shared on network route

dsl-sp-81-140-15-167.in-addr.broadbandscope.com
mail.mtech.co
eccles.castspiralstairs.com
host81-137-56-174.in-addr.btopenworld.com
datacentrum.co.uk
dsl-sp-81-140-27-219.in-addr.broadbandscope.com
host81-132-163-145.range81-132.btcentralplus.com
dsl-sp-81-140-34-148.in-addr.broadbandscope.com
host81-134-1-130.in-addr.btopenworld.com
host81-131-165-26.range81-131.btcentralplus.com
host81-143-64-26.in-addr.btopenworld.com
dsl-sp-81-140-38-215.in-addr.broadbandscope.com
mail.mcgivernbuildingservices.co.uk
host81-129-18-167.range81-129.btcentralplus.com
host81-131-184-195.range81-131.btcentralplus.com
host81-131-167-137.range81-131.btcentralplus.com
host81-138-205-133.in-addr.btopenworld.com
mail2.srs-ltd.co.uk
host81-136-177-103.in-addr.btopenworld.com
host81-137-28-64.in-addr.btopenworld.com
host81-138-36-85.in-addr.btopenworld.com
host81-135-27-185.range81-135.btcentralplus.com
host81-143-0-31.in-addr.btopenworld.com
dsl-static-81-140-69-220.in-addr.broadbandscope.com
dsl-sp-81-140-9-202.in-addr.broadbandscope.com
mail.londonbridgeoptical.co.uk
host81-137-234-158.in-addr.btopenworld.com
host81-138-102-47.in-addr.btopenworld.com
srv143.keen2c.co.uk
mgakent.com
host81-132-121-83.range81-132.btcentralplus.com
mailgate.flowflex.com
host81-138-32-240.in-addr.btopenworld.com
host81-132-192-192.range81-132.btcentralplus.com
dsl-static-81-140-64-101.in-addr.broadbandscope.com
mail.ecomdda.com
host81-143-195-229.in-addr.btopenworld.com
dsl-sp-81-140-25-70.in-addr.broadbandscope.com
host81-141-208-193.range81-141.btcentralplus.com
globalstripe.net
mail3.envoygroup.co.uk
host81-135-62-76.range81-135.btcentralplus.com
dsl-sp-81-140-15-83.in-addr.broadbandscope.com
host81-140-160-17.range81-140.btcentralplus.com
mail.optical-sciences.co.uk
host81-129-156-70.range81-129.btcentralplus.com
host81-137-220-218.in-addr.btopenworld.com
mailserver.ashleydesign.co.uk
dsl-sp-81-140-47-77.in-addr.broadbandscope.com
dsl-sp-81-140-8-93.in-addr.broadbandscope.com
ncepr.co.uk
dsl-sp-81-140-27-234.in-addr.broadbandscope.com
dsl-static-81-140-66-149.in-addr.broadbandscope.com
hartwellsecurity.com
host81-141-119-64.range81-141.btcentralplus.com
host81-129-123-48.range81-129.btcentralplus.com
mailgate.wintwire.co.uk
host81-130-198-195.in-addr.btopenworld.com
dsl-sp-81-140-62-152.in-addr.broadbandscope.com
host81-133-63-186.in-addr.btopenworld.com
indnsc113.ukcore.bt.net
host81-137-241-12.in-addr.btopenworld.com
dsl-sp-81-140-25-177.in-addr.broadbandscope.com
host81-137-70-74.in-addr.btopenworld.com
mail.morgoedestates.com
host81-138-53-142.in-addr.btopenworld.com
mail.tgengineering.co.uk
indnsc120.bt.net
host81-143-172-136.in-addr.btopenworld.com
mailgate.cache.org.uk
mail.southernareahospiceservices.org
host81-142-51-50.in-addr.btopenworld.com
host81-129-83-162.range81-129.btcentralplus.com
host81-132-208-203.range81-132.btcentralplus.com
host81-142-29-37.in-addr.btopenworld.com
host81-137-227-45.in-addr.btopenworld.com
mail.trefwales.com
host81-129-80-10.range81-129.btcentralplus.com
home.curd.tv
dsl-static-81-140-94-208.in-addr.broadbandscope.com
host81-142-248-227.in-addr.btopenworld.com
host81-133-183-172.in-addr.btopenworld.com
host81-141-3-43.range81-141.btcentralplus.com
dsl-sp-81-140-33-112.in-addr.broadbandscope.com
host81-138-183-4.in-addr.btopenworld.com
www-visitscotland-com.prod.visitscotland.net
host81-137-175-63.in-addr.btopenworld.com
host81-137-27-17.in-addr.btopenworld.com
host81-137-97-15.in-addr.btopenworld.com
host81-142-130-84.in-addr.btopenworld.com
host81-137-144-112.in-addr.btopenworld.com
host81-137-33-56.in-addr.btopenworld.com
copextra.net
dsl-sp-81-140-41-176.in-addr.broadbandscope.com
dsl-sp-81-140-41-157.in-addr.broadbandscope.com
host81-129-255-29.range81-129.btcentralplus.com
host81-138-36-181.in-addr.btopenworld.com
mail.abcomarine.co.uk
host81-138-234-80.in-addr.btopenworld.com
host81-137-164-4.in-addr.btopenworld.com

shared on AS number

host86-145-72-172.range86-145.btcentralplus.com
dsl-sp-81-140-38-83.in-addr.broadbandscope.com
mail.scottishleathergroup.com
ultratough.co.uk
limaforensics.com
host86-174-163-160.range86-174.btcentralplus.com
dsl-static-81-140-76-105.in-addr.broadbandscope.com
host86-131-12-0.range86-131.btcentralplus.com
host86-147-23-253.range86-147.btcentralplus.com
mail.vetskill.co.uk
host86-165-2-134.range86-165.btcentralplus.com
host86-168-169-55.range86-168.btcentralplus.com
host86-169-244-154.range86-169.btcentralplus.com
host86-173-76-59.range86-173.btcentralplus.com
host86-135-241-20.range86-135.btcentralplus.com
host86-129-42-84.range86-129.btcentralplus.com
host109-152-210-83.range109-152.btcentralplus.com
host86-138-106-70.range86-138.btcentralplus.com
host213-123-180-103.in-addr.btopenworld.com
host109-158-34-98.range109-158.btcentralplus.com
occ-2-1015-1167.1.nflxso.net
host31-49-198-117.range31-49.btcentralplus.com
host31-54-118-114.range31-54.btcentralplus.com
host86-131-3-62.range86-131.btcentralplus.com
host86-156-92-174.range86-156.btcentralplus.com
host81-156-219-238.range81-156.btcentralplus.com
host86-150-154-109.range86-150.btcentralplus.com
host81-158-169-31.range81-158.btcentralplus.com
host213-1-18-198.range213-1.btcentralplus.com
host86-191-199-218.range86-191.btcentralplus.com
host81-136-204-130.in-addr.btopenworld.com
dsl-sp-81-140-10-165.in-addr.broadbandscope.com
mail.if.com
host86-158-222-102.range86-158.btcentralplus.com
host31-52-93-156.range31-52.btcentralplus.com
mimesweeper.dwh.co.uk
host217-40-90-136.in-addr.btopenworld.com
host86-146-115-230.range86-146.btcentralplus.com
host109-157-121-135.range109-157.btcentralplus.com
host217-40-83-157.in-addr.btopenworld.com
host109-145-203-75.range109-145.btcentralplus.com
mail.hadilaw.com
host86-158-119-135.range86-158.btcentralplus.com
host86-133-95-9.range86-133.btcentralplus.com
host86-131-37-110.range86-131.btcentralplus.com
host109-152-56-234.range109-152.btcentralplus.com
commserver4.ealing.manage.bt.net
host86-180-177-85.range86-180.btcentralplus.com
host86-176-235-87.range86-176.btcentralplus.com
dsl-static-81-140-82-92.in-addr.broadbandscope.com
host109-152-189-108.range109-152.btcentralplus.com
dsl-sp-81-140-5-132.in-addr.broadbandscope.com
aspensbs.aspencooling.com
host86-139-240-216.range86-139.btcentralplus.com
host109-152-112-91.range109-152.btcentralplus.com
host31-54-58-126.range31-54.btcentralplus.com
blackcarbon.co.uk
taxi-direct.co.uk
host81-158-54-161.range81-158.btcentralplus.com
recruitmentsoftwaresystems.com
host217-41-15-84.in-addr.btopenworld.com
host86-160-0-234.range86-160.btcentralplus.com
host86-145-59-218.range86-145.btcentralplus.com
host86-152-210-199.range86-152.btcentralplus.com
host217-40-83-29.in-addr.btopenworld.com
host86-154-63-222.range86-154.btcentralplus.com
host81-138-8-42.in-addr.btopenworld.com
ftp.sophos.com
host86-152-32-175.range86-152.btcentralplus.com
tempatron.co.uk
host86-138-229-28.range86-138.btcentralplus.com
lcautomation.com
host81-152-36-64.range81-152.btcentralplus.com
host86-138-73-134.range86-138.btcentralplus.com
host86-185-248-134.range86-185.btcentralplus.com
hmjandco.synology.me
host86-166-70-32.range86-166.btcentralplus.com
host217-40-143-104.in-addr.btopenworld.com
host81-139-193-162.in-addr.btopenworld.com
host81-151-61-73.range81-151.btcentralplus.com
relay.sportsworld.co.uk
freddy.freddyshouse.com
host81-149-68-53.in-addr.btopenworld.com
host109-157-87-61.range109-157.btcentralplus.com
host109-154-167-114.range109-154.btcentralplus.com
host86-134-249-123.range86-134.btcentralplus.com
host86-145-249-237.range86-145.btcentralplus.com
host86-186-25-86.range86-186.btcentralplus.com
host213-123-227-185.in-addr.btopenworld.com
host81-153-145-44.range81-153.btcentralplus.com
host81-137-217-49.in-addr.btopenworld.com
dsl-sp-81-140-47-205.in-addr.broadbandscope.com
host86-157-94-222.range86-157.btcentralplus.com
host86-151-236-169.range86-151.btcentralplus.com
host31-51-27-151.range31-51.btcentralplus.com
r4.sn-cu-ba5e.googlevideo.com
host86-153-129-120.range86-153.btcentralplus.com
insmtp01.bt.net
host81-138-11-216.in-addr.btopenworld.com
host86-138-236-255.range86-138.btcentralplus.com

Newport, Wales, 🇬🇧 United Kingdom

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

81.135.221.187 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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rkGScPW CF johedugfp 2025-10-21