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a mystery device connection showing in router
Home » Forums » Networking – routers, firewalls, network configuration » a mystery device connection showing in router
- This topic has 13 replies, 4 voices, and was last updated 7 months, 2 weeks ago.
Viewing 8 reply threadsAuthorReplies-
wavy
AskWoody Plus -
PKCano
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Paul T
AskWoody MVP -
btbs
AskWoody PlusOctober 6, 2024 at 4:59 pm #2708184https://maclookup.app/search/result?mac=2a:b2:95:6e:1f:f2 shows the address isn’t assigned to any manufacturer and suggests it could be a randomized MAC.
As an example, many phones these days publish a randomized MAC address so maybe look for devices on your network that have that capability.
I’m sure you’ve already made a list of all your devices and compared it to what your router is saying.
1 user thanked author for this post.
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wavy
AskWoody PlusOctober 6, 2024 at 4:57 pm #2708182Its fios for ISP but not using their router for routing. No hot spot.
What is the significance of the: Server: cachens3.mcleodusa.net??NOTE this is not a constant occurrence just once I have noticed.
Just because you don't know where you are going doesn't mean any road will get you there. -
btbs
AskWoody PlusOctober 6, 2024 at 5:02 pm #2708185https://www.perplexity.ai/search/what-is-or-uses-cachens3-mcleo-ThcY9rIJQGWNXGAd8HawZQ says The hostname cachens3.mcleodusa.net is associated with a DNS server operated by Windstream Communications LLC
Maybe look at your DNS settings in your router?EDIT: you could try setting your DNS to 1.1.1.1 (cloudflare), 8.8.8.8 (google) or 9.9.9.9 (quad9) temporarily and see if that makes any difference.1 user thanked author for this post.
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Paul T
AskWoody MVPOctober 6, 2024 at 5:15 pm #2708190What is the significance of
There is none. You are attempting to look externally for an internal device.
cheers, Paul
1 user thanked author for this post.
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wavy
AskWoody PlusOctober 6, 2024 at 6:19 pm #2708199Ok but I still wish to know how it got cachens3.mcleodusa.net, where DOES that come from? I see no relation to anything, it had to come from some place. I maybe will look into where nslookup gets that info.
Just because you don't know where you are going doesn't mean any road will get you there. -
Paul T
AskWoody MVPOctober 6, 2024 at 9:14 pm #2708223I still wish to know how it got cachens3.mcleodusa.net
You are performing an “nslookup”. This means querying a DNS server, in your case “cachens3.mcleodusa.net”. That will probably be a server at your ISP (Windstream Communications).
If you want to know what the device is, use Advanced IP scanner.
https://www.askwoody.com/newsletter/threats-to-businesses/#networkingcheers, Paul
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wavy
AskWoody PlusOctober 6, 2024 at 6:24 pm #2708200it could be a randomized MAC.
As an example, many phones these days publish a randomized MAC address so maybe look for devices on your network that have that capability.
I’m sure you’ve already made a list of all your devices and compared it to what your router is saying.
I am suspecting that but any devices I can think of here do not have DEV-6E:1F:F2 as a name likely I did something I forgot about .
Just because you don't know where you are going doesn't mean any road will get you there. -
btbs
AskWoody PlusOctober 6, 2024 at 6:28 pm #2708202Ok but I still wish to know how it got cachens3.mcleodusa.net, where DOES that come from?
What is DNS set to in your router?
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wavy
AskWoody PlusOctober 6, 2024 at 7:07 pm #2708208nsnyny01.verizon.net nsnyny01.verizon.net
68.237.161.12 71.243.0.12but should be over ridden by windows
209.253.113.18 and 66.28.0.45
which is cachens3.mcleodusa.net
I do not remember that name but there it is!!Will try to find mystery dev on a fresh cup of coffee in the morn
Thanks for the help both of you
Just because you don't know where you are going doesn't mean any road will get you there.
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wavy
AskWoody PlusOctober 7, 2024 at 10:19 am #2708336Ok got it now
Turns out it was a Ipad Mini6. The Ipad gives a phony MAC as its address to help prevent across network tracking.Thanks again to all. And a Happy
Just because you don't know where you are going doesn't mean any road will get you there.1 user thanked author for this post.
Viewing 8 reply threads -

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