ip neighborsdirectory What the mail shows
120 other senders have been seen on at least one of these IPs, though none matches the full pool.
120
Other companies on them
Who else sends from these IPs and 80 more.
The IPs, by how much of this mail each carried 27 of ~51 IPs seen. Klaviyo assigns a different IP per send, so this is the set drawn from, not an address. 170.203.20.5 carried 11% of what we saw, well above the 4% an even rotation would give it.
Sending over time 1 address first appeared mid-window and none stopped appearing. In a sampled panel that is usually sampling, not movement; the real answer needs your DMARC reports.
EACH ROW IS ONE ADDRESS, OLDEST FIRST · BAR = IN THE POOL · DARKER = MORE CAMPAIGNS 170.203.24.49 170.203.24.49 · kl-203-24-49 · carried this mail 9 Jan 25 to now · 1 campaigns 170.203.24.49 · week of 09/01/2025 · 1 campaign 1 170.203.24.32 170.203.24.32 · kl-203-24-32 · carried this mail 16 Jan 25 to now · 1 campaigns 170.203.24.32 · week of 16/01/2025 · 1 campaign 1 170.203.20.50 170.203.20.50 · kl-203-20-50 · carried this mail 23 Jan 25 to now · 1 campaigns 170.203.20.50 · week of 23/01/2025 · 1 campaign 1 170.203.16.35 170.203.16.35 · kl-203-16-35 · carried this mail 30 Jan 25 to now · 1 campaigns 170.203.16.35 · week of 30/01/2025 · 1 campaign 1 170.203.20.24 170.203.20.24 · kl-203-20-24 · carried this mail 6 Feb 25 to now · 2 campaigns 170.203.20.24 · week of 06/02/2025 · 1 campaign 170.203.20.24 · week of 13/02/2025 · 1 campaign 2 149.72.148.24 149.72.148.24 · o1420 · carried this mail 13 Feb 25 to now · 1 campaigns 149.72.148.24 · week of 13/02/2025 · 1 campaign 1 170.203.24.33 170.203.24.33 · kl-203-24-33 · carried this mail 27 Feb 25 to now · 1 campaigns 170.203.24.33 · week of 27/02/2025 · 1 campaign 1 170.203.20.36 170.203.20.36 · kl-203-20-36 · carried this mail 6 Mar 25 to now · 1 campaigns 170.203.20.36 · week of 06/03/2025 · 1 campaign 1 170.203.24.2 170.203.24.2 · kl-203-24-2 · carried this mail 6 Mar 25 to now · 1 campaigns 170.203.24.2 · week of 06/03/2025 · 1 campaign 1 170.203.16.14 170.203.16.14 · kl-203-16-14 · carried this mail 13 Mar 25 to now · 1 campaigns 170.203.16.14 · week of 13/03/2025 · 1 campaign 1 170.203.28.53 170.203.28.53 · kl-203-28-53 · carried this mail 20 Mar 25 to now · 1 campaigns 170.203.28.53 · week of 20/03/2025 · 1 campaign 1 149.72.166.62 149.72.166.62 · o1391 · carried this mail 27 Mar 25 to now · 2 campaigns 149.72.166.62 · week of 27/03/2025 · 1 campaign 149.72.166.62 · week of 31/07/2025 · 1 campaign 2 170.203.24.36 170.203.24.36 · kl-203-24-36 · carried this mail 27 Mar 25 to now · 5 campaigns 170.203.24.36 · week of 27/03/2025 · 1 campaign 170.203.24.36 · week of 24/07/2025 · 1 campaign 170.203.24.36 · week of 14/08/2025 · 1 campaign 170.203.24.36 · week of 11/12/2025 · 1 campaign 170.203.24.36 · week of 29/01/2026 · 1 campaign 5 170.203.28.1 170.203.28.1 · kl-203-28-1 · carried this mail 3 Apr 25 to now · 5 campaigns 170.203.28.1 · week of 03/04/2025 · 1 campaign 170.203.28.1 · week of 01/01/2026 · 1 campaign 170.203.28.1 · week of 08/01/2026 · 1 campaign 170.203.28.1 · week of 15/01/2026 · 1 campaign 170.203.28.1 · week of 23/04/2026 · 1 campaign 5 170.203.24.5 170.203.24.5 · kl-203-24-5 · carried this mail 10 Apr 25 to now · 6 campaigns 170.203.24.5 · week of 10/04/2025 · 1 campaign 170.203.24.5 · week of 12/06/2025 · 1 campaign 170.203.24.5 · week of 19/06/2025 · 1 campaign 170.203.24.5 · week of 23/10/2025 · 1 campaign 170.203.24.5 · week of 04/12/2025 · 1 campaign 170.203.24.5 · week of 14/05/2026 · 1 campaign 6 170.203.28.6 170.203.28.6 · kl-203-28-6 · carried this mail 24 Apr 25 to now · 4 campaigns 170.203.28.6 · week of 24/04/2025 · 1 campaign 170.203.28.6 · week of 15/05/2025 · 1 campaign 170.203.28.6 · week of 29/05/2025 · 1 campaign 170.203.28.6 · week of 25/09/2025 · 1 campaign 4 170.203.20.21 170.203.20.21 · kl-203-20-21 · carried this mail 1 May 25 to now · 7 campaigns 170.203.20.21 · week of 01/05/2025 · 1 campaign 170.203.20.21 · week of 08/05/2025 · 1 campaign 170.203.20.21 · week of 26/06/2025 · 1 campaign 170.203.20.21 · week of 27/11/2025 · 1 campaign 170.203.20.21 · week of 22/01/2026 · 1 campaign 170.203.20.21 · week of 02/04/2026 · 1 campaign 170.203.20.21 · week of 11/06/2026 · 1 campaign 7 170.203.20.6 170.203.20.6 · kl-203-20-6 · carried this mail 8 May 25 to now · 5 campaigns 170.203.20.6 · week of 08/05/2025 · 1 campaign 170.203.20.6 · week of 10/07/2025 · 2 campaigns 170.203.20.6 · week of 07/08/2025 · 1 campaign 170.203.20.6 · week of 13/11/2025 · 1 campaign 5 170.203.16.6 170.203.16.6 · kl-203-16-6 · carried this mail 5 Jun 25 to now · 5 campaigns 170.203.16.6 · week of 05/06/2025 · 1 campaign 170.203.16.6 · week of 05/02/2026 · 1 campaign 170.203.16.6 · week of 12/02/2026 · 1 campaign 170.203.16.6 · week of 09/04/2026 · 1 campaign 170.203.16.6 · week of 04/06/2026 · 1 campaign 5 170.203.20.5 170.203.20.5 · kl-203-20-5 · carried this mail 5 Jun 25 to now · 9 campaigns 170.203.20.5 · week of 05/06/2025 · 1 campaign 170.203.20.5 · week of 03/07/2025 · 1 campaign 170.203.20.5 · week of 07/08/2025 · 1 campaign 170.203.20.5 · week of 25/09/2025 · 1 campaign 170.203.20.5 · week of 02/10/2025 · 1 campaign 170.203.20.5 · week of 13/11/2025 · 1 campaign 170.203.20.5 · week of 01/01/2026 · 1 campaign 170.203.20.5 · week of 12/03/2026 · 1 campaign 170.203.20.5 · week of 09/07/2026 · 1 campaign 9 170.203.16.7 170.203.16.7 · kl-203-16-7 · carried this mail 28 Aug 25 to now · 1 campaigns 170.203.16.7 · week of 28/08/2025 · 1 campaign 1 170.203.16.21 170.203.16.21 · kl-203-16-21 · carried this mail 11 Sept 25 to now · 4 campaigns 170.203.16.21 · week of 11/09/2025 · 1 campaign 170.203.16.21 · week of 30/10/2025 · 1 campaign 170.203.16.21 · week of 20/11/2025 · 1 campaign 170.203.16.21 · week of 21/05/2026 · 1 campaign 4 170.203.24.6 170.203.24.6 · kl-203-24-6 · carried this mail 11 Sept 25 to now · 7 campaigns 170.203.24.6 · week of 11/09/2025 · 1 campaign 170.203.24.6 · week of 09/10/2025 · 1 campaign 170.203.24.6 · week of 18/12/2025 · 1 campaign 170.203.24.6 · week of 05/03/2026 · 1 campaign 170.203.24.6 · week of 16/04/2026 · 1 campaign 170.203.24.6 · week of 18/06/2026 · 1 campaign 170.203.24.6 · week of 02/07/2026 · 1 campaign 7 170.203.28.201 170.203.28.201 · kl-203-28-201 · carried this mail 6 Nov 25 to now · 3 campaigns 170.203.28.201 · week of 06/11/2025 · 1 campaign 170.203.28.201 · week of 27/11/2025 · 1 campaign 170.203.28.201 · week of 16/04/2026 · 1 campaign 3 170.203.23.144 170.203.23.144 · kl-203-23-144 · carried this mail 29 Jan 26 to now · 5 campaigns 170.203.23.144 · week of 29/01/2026 · 1 campaign 170.203.23.144 · week of 26/03/2026 · 1 campaign 170.203.23.144 · week of 09/04/2026 · 1 campaign 170.203.23.144 · week of 28/05/2026 · 1 campaign 170.203.23.144 · week of 25/06/2026 · 1 campaign 5 170.203.19.129 170.203.19.129 · kl-203-19-129 · carried this mail 19 Feb 26 to now · 2 campaigns 170.203.19.129 · week of 19/02/2026 · 1 campaign 170.203.19.129 · week of 12/03/2026 · 1 campaign 2 198.37.146.176 198.37.146.176 · o1372 · carried this mail 7 May 26 to now · 1 campaigns 198.37.146.176 · week of 07/05/2026 · 1 campaign 1 Jan 25 Apr 25 Jul 25 Oct 25 Jan 26 Apr 26 Jul 26
Is this your domain? This page is built from mail we received, so it is a sample. Verify the domain and you get the complete pool from your own DMARC reports, plus an email the day the pool changes.
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How this was measured
Panel mailboxes subscribe to public newsletters. Every message carries the IP that delivered it in its Received: headers, which is how the pairing of brand to IP is established. Nothing here is modelled or inferred.
Published: which IP carried which brand's mail, by day. Not published: how much anyone sends, when exactly, or where their mail landed. Adjacency is a fact about shared infrastructure; performance belongs to the sender.
A brand that would rather not appear here is removed on request, same day.