CF1764184592861-tsm20251125223634

WWW.ROBTEX.COM - 81.136.211.221

Search for IP or hostnames:

81.136.211.221 checked at 2025-11-26T19:16:32.823Z 42ms 11/11/11 100% R:4 allDone:true timedOut:false

PTRs and A-records

PTRAhost81-136-211-221.in-addr.btopenworld.com
A81.136.211.221

RBLS
81.128.0.0/12

AS2856

shared on network route

dsl-sp-81-140-23-232.in-addr.broadbandscope.com
mail.skypark-glasgow.com
boyen.co.uk
dsl-dp-81-140-100-181.in-addr.broadbandscope.com
srv141.keen2c.co.uk
mail.hchabby.com
mail4.sunmark.co.uk
host81-138-1-169.in-addr.btopenworld.com
host81-132-189-84.range81-132.btcentralplus.com
dsl-sp-81-140-11-233.in-addr.broadbandscope.com
warrmail.com
mailhost.firstimage.net
mx0.netprotocol.net
host81-141-173-209.range81-141.btcentralplus.com
webmail.nfw.co.uk
mail.macronhampshire.com
totalworkflow.net
host81-136-249-149.in-addr.btopenworld.com
dsl-sp-81-140-51-110.in-addr.broadbandscope.com
host81-134-0-205.in-addr.btopenworld.com
host81-136-137-254.in-addr.btopenworld.com
host81-130-130-107.in-addr.btopenworld.com
dsl-sp-81-140-18-45.in-addr.broadbandscope.com
host81-143-231-22.in-addr.btopenworld.com
dsl-sp-81-140-57-82.in-addr.broadbandscope.com
host81-134-0-0.in-addr.btopenworld.com
host81-138-253-118.in-addr.btopenworld.com
remote.tangmeredental.com
host81-132-178-227.range81-132.btcentralplus.com
mail.lodgeson.com
host81-129-53-231.range81-129.btcentralplus.com
coldmac.co.uk
dsl-sp-81-140-42-88.in-addr.broadbandscope.com
dsl-static-81-140-73-216.in-addr.broadbandscope.com
mx2.osw-group.com
host81-136-198-112.in-addr.btopenworld.com
dsl-sp-81-140-41-50.in-addr.broadbandscope.com
host81-129-225-13.range81-129.btcentralplus.com
host81-139-192-1.in-addr.btopenworld.com
host81-138-106-42.in-addr.btopenworld.com
host81-142-197-27.in-addr.btopenworld.com
host81-142-203-15.in-addr.btopenworld.com
dsl-static-81-140-94-3.in-addr.broadbandscope.com
mail.advancedigitalgraphics.co.uk
host81-134-2-82.in-addr.btopenworld.com
remote.adswsupplies.com
host81-137-140-145.in-addr.btopenworld.com
host81-138-245-201.in-addr.btopenworld.com
dsl-sp-81-140-37-46.in-addr.broadbandscope.com
host81-142-65-13.in-addr.btopenworld.com
host81-141-42-3.range81-141.btcentralplus.com
host81-138-21-192.in-addr.btopenworld.com
dsl-static-81-140-87-203.in-addr.broadbandscope.com
host81-142-177-174.in-addr.btopenworld.com
host81-139-7-178.in-addr.btopenworld.com
dsl-static-81-140-70-19.in-addr.broadbandscope.com
mail.perth.audi.co.uk
host81-136-220-210.in-addr.btopenworld.com
host81-138-43-129.in-addr.btopenworld.com
peaklandheritage.org.uk
ns.dcbla.farmfoods.co.uk
host81-131-93-71.range81-131.btcentralplus.com
host81-138-6-250.in-addr.btopenworld.com
dsl-sp-81-140-41-132.in-addr.broadbandscope.com
mail.thmartin.com
host81-133-83-251.in-addr.btopenworld.com
dsl-dp-81-140-99-252.in-addr.broadbandscope.com
host81-137-29-91.in-addr.btopenworld.com
host81-135-218-220.range81-135.btcentralplus.com
host81-133-166-136.in-addr.btopenworld.com
mailgate.southdown.co.uk
dsl-static-81-140-83-181.in-addr.broadbandscope.com
mail.windebankassociatesltd.co.uk
dsl-sp-81-140-44-98.in-addr.broadbandscope.com
gate.techflow.co.uk
host81-139-112-95.in-addr.btopenworld.com
mail.streathers.com
host81-136-75-179.range81-136.btcentralplus.com
host81-134-18-33.in-addr.btopenworld.com
dsl-static-81-140-78-48.in-addr.broadbandscope.com
host81-129-252-109.range81-129.btcentralplus.com
keymailuk.com
host81-137-104-88.in-addr.btopenworld.com
host81-135-240-44.range81-135.btcentralplus.com
dsl-sp-81-140-15-239.in-addr.broadbandscope.com
dsl-sp-81-140-51-82.in-addr.broadbandscope.com
rgcltd.com
host81-133-96-60.in-addr.btopenworld.com
host81-130-147-47.in-addr.btopenworld.com
mail.rosscom.co.uk
mail.seatonheating.co.uk
dsl-sp-81-140-5-128.in-addr.broadbandscope.com
www.amworld.net
go.practice-labs.com
srv142.keen2c.co.uk
host81-133-251-251.in-addr.btopenworld.com
host81-137-153-159.in-addr.btopenworld.com
dsl-static-81-140-71-106.in-addr.broadbandscope.com
host81-143-145-0.in-addr.btopenworld.com
host81-138-74-18.in-addr.btopenworld.com

shared on AS number

host217-40-107-93.in-addr.btopenworld.com
dlmd.co.uk
host31-53-36-240.range31-53.btcentralplus.com
mail.womauk.com
host81-158-14-13.range81-158.btcentralplus.com
host81-142-60-157.in-addr.btopenworld.com
stonarschool.com
host86-129-37-91.range86-129.btcentralplus.com
dsl-multi-static-81-140-132-150.in-addr.broadbandscope.com
host217-35-74-209.in-addr.btopenworld.com
host86-147-224-179.range86-147.btcentralplus.com
rtfm.info
hsweston.co.uk
host31-51-26-43.range31-51.btcentralplus.com
host86-160-0-248.range86-160.btcentralplus.com
host86-183-26-210.range86-183.btcentralplus.com
host109-157-52-150.range109-157.btcentralplus.com
knetsol.com
www.rightclick.co.uk
host86-138-33-42.range86-138.btcentralplus.com
host86-128-123-103.range86-128.btcentralplus.com
host86-166-23-172.range86-166.btcentralplus.com
host217-34-232-129.in-addr.btopenworld.com
host81-155-137-108.range81-155.btcentralplus.com
host86-171-120-230.range86-171.btcentralplus.com
dsl-sp-81-140-2-139.in-addr.broadbandscope.com
dsl-sp-81-140-24-188.in-addr.broadbandscope.com
host86-134-197-199.range86-134.btcentralplus.com
host86-169-177-229.range86-169.btcentralplus.com
host86-143-70-140.range86-143.btcentralplus.com
host109-152-191-57.range109-152.btcentralplus.com
dsl-dp-81-140-123-174.in-addr.broadbandscope.com
londonc-access3-s19.ukcore.bt.net
host31-54-148-166.range31-54.btcentralplus.com
host31-49-227-87.range31-49.btcentralplus.com
host81-155-207-89.range81-155.btcentralplus.com
host86-130-53-51.range86-130.btcentralplus.com
host31-49-68-239.range31-49.btcentralplus.com
host86-179-47-248.range86-179.btcentralplus.com
host109-149-215-226.range109-149.btcentralplus.com
testiabinpatn.unep-wcmc.org
host31-53-223-1.range31-53.btcentralplus.com
apps.exel.com
host81-156-190-101.range81-156.btcentralplus.com
dsl-sp-81-140-23-184.in-addr.broadbandscope.com
host86-155-103-213.range86-155.btcentralplus.com
mail.welldata.co.uk
host81-153-186-9.range81-153.btcentralplus.com
host213-1-35-19.range213-1.btcentralplus.com
mailserver.redset.biz
host86-179-209-154.range86-179.btcentralplus.com
host31-51-196-47.range31-51.btcentralplus.com
dsl-sp-81-140-49-228.in-addr.broadbandscope.com
host213-1-26-141.range213-1.btcentralplus.com
host81-134-69-145.range81-134.btcentralplus.com
host81-148-254-157.range81-148.btcentralplus.com
host86-135-240-108.range86-135.btcentralplus.com
dsl-sp-81-140-17-239.in-addr.broadbandscope.com
host86-134-139-199.range86-134.btcentralplus.com
dsl-sp-81-140-17-138.in-addr.broadbandscope.com
host109-157-140-87.range109-157.btcentralplus.com
host81-159-157-176.range81-159.btcentralplus.com
host86-155-83-66.range86-155.btcentralplus.com
host217-34-192-217.in-addr.btopenworld.com
host86-182-253-106.range86-182.btcentralplus.com
hmrc.tv
host81-149-21-144.in-addr.btopenworld.com
dsl-sp-81-140-0-160.in-addr.broadbandscope.com
ipcomms-btb-centrex-wv10.bt.com
host109-152-163-1.range109-152.btcentralplus.com
host81-129-192-97.range81-129.btcentralplus.com
mail.crestpay.com
host109-152-117-158.range109-152.btcentralplus.com
host81-159-204-14.range81-159.btcentralplus.com
host86-163-204-27.range86-163.btcentralplus.com
flem.vwe.net
host109-156-168-246.range109-156.btcentralplus.com
host86-182-195-146.range86-182.btcentralplus.com
ip210.moog.co.uk
host86-143-40-233.range86-143.btcentralplus.com
mail2.epoq.co.uk
mail.maxisinvestments.co.uk
host109-146-222-47.range109-146.btcentralplus.com
host86-130-132-240.range86-130.btcentralplus.com
host81-159-212-135.range81-159.btcentralplus.com
host81-155-159-115.range81-155.btcentralplus.com
host217-45-246-159.in-addr.btopenworld.com
dsl-static-81-140-69-111.in-addr.broadbandscope.com
host86-153-219-36.range86-153.btcentralplus.com
host81-154-245-176.range81-154.btcentralplus.com
host217-44-227-33.range217-44.btcentralplus.com
host217-40-152-16.in-addr.btopenworld.com
host109-150-166-140.range109-150.btcentralplus.com
host81-131-242-34.range81-131.btcentralplus.com
host217-34-228-87.in-addr.btopenworld.com
bg-solutions.co.uk
host81-151-40-73.range81-151.btcentralplus.com
host81-152-163-34.range81-152.btcentralplus.com
host31-51-74-206.range31-51.btcentralplus.com
host109-154-88-0.range109-154.btcentralplus.com

Newport, Wales, 🇬🇧 United Kingdom

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

81.136.211.221 Newport, Wales, 🇬🇧 United KingdomCourtesy of ipinfo.io