ip neighborsdirectory What the mail shows
95 other senders have been seen on at least one of these IPs, though none matches the full pool.
95
Other companies on them
Who else sends from these IPs and 55 more.
The Klaviyo pool this sits in · 10 brands · 28 addresses These senders draw from near-identical sets of addresses, which is what sharing a pool means. Klaviyo publishes none of this. See every pool we have recovered .
The IPs, by how much of this mail each carried 13 of ~14 IPs seen. Klaviyo assigns a different IP per send, so this is the set drawn from, not an address. The spread is close to even, which is what per-send rotation normally looks like.
Sending over time 5 addresses 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 149.72.226.45 149.72.226.45 · o1400 · carried this mail 18 Jul 24 to now · 21 campaigns 149.72.226.45 · week of 18/07/2024 · 1 campaign 149.72.226.45 · week of 25/07/2024 · 1 campaign 149.72.226.45 · week of 29/01/2026 · 1 campaign 149.72.226.45 · week of 05/02/2026 · 3 campaigns 149.72.226.45 · week of 19/02/2026 · 3 campaigns 149.72.226.45 · week of 05/03/2026 · 2 campaigns 149.72.226.45 · week of 12/03/2026 · 2 campaigns 149.72.226.45 · week of 19/03/2026 · 1 campaign 149.72.226.45 · week of 26/03/2026 · 3 campaigns 149.72.226.45 · week of 02/04/2026 · 1 campaign 149.72.226.45 · week of 09/04/2026 · 1 campaign 149.72.226.45 · week of 23/04/2026 · 2 campaigns 21 149.72.90.8 149.72.90.8 · o1396 · carried this mail 18 Jul 24 to now · 16 campaigns 149.72.90.8 · week of 18/07/2024 · 1 campaign 149.72.90.8 · week of 25/07/2024 · 1 campaign 149.72.90.8 · week of 05/02/2026 · 2 campaigns 149.72.90.8 · week of 12/02/2026 · 1 campaign 149.72.90.8 · week of 19/02/2026 · 2 campaigns 149.72.90.8 · week of 05/03/2026 · 2 campaigns 149.72.90.8 · week of 12/03/2026 · 2 campaigns 149.72.90.8 · week of 19/03/2026 · 1 campaign 149.72.90.8 · week of 26/03/2026 · 1 campaign 149.72.90.8 · week of 16/04/2026 · 1 campaign 149.72.90.8 · week of 23/04/2026 · 2 campaigns 16 168.245.121.105 168.245.121.105 · o1379 · carried this mail 25 Jul 24 to now · 1 campaigns 168.245.121.105 · week of 25/07/2024 · 1 campaign 1 149.72.196.98 149.72.196.98 · o1380 · carried this mail 25 Jul 24 to now · 1 campaigns 149.72.196.98 · week of 25/07/2024 · 1 campaign 1 149.72.95.94 149.72.95.94 · o1399 · carried this mail 25 Jul 24 to now · 16 campaigns 149.72.95.94 · week of 25/07/2024 · 1 campaign 149.72.95.94 · week of 05/02/2026 · 1 campaign 149.72.95.94 · week of 12/02/2026 · 3 campaigns 149.72.95.94 · week of 19/02/2026 · 2 campaigns 149.72.95.94 · week of 05/03/2026 · 3 campaigns 149.72.95.94 · week of 12/03/2026 · 1 campaign 149.72.95.94 · week of 26/03/2026 · 1 campaign 149.72.95.94 · week of 09/04/2026 · 2 campaigns 149.72.95.94 · week of 23/04/2026 · 2 campaigns 16 149.72.95.9 149.72.95.9 · o1398 · carried this mail 24 Oct 24 to now · 14 campaigns 149.72.95.9 · week of 24/10/2024 · 1 campaign 149.72.95.9 · week of 19/02/2026 · 1 campaign 149.72.95.9 · week of 26/02/2026 · 2 campaigns 149.72.95.9 · week of 19/03/2026 · 1 campaign 149.72.95.9 · week of 26/03/2026 · 3 campaigns 149.72.95.9 · week of 02/04/2026 · 1 campaign 149.72.95.9 · week of 09/04/2026 · 1 campaign 149.72.95.9 · week of 16/04/2026 · 3 campaigns 149.72.95.9 · week of 23/04/2026 · 1 campaign 14 167.89.100.91 167.89.100.91 · o1307 · carried this mail 24 Oct 24 to now · 14 campaigns 167.89.100.91 · week of 24/10/2024 · 1 campaign 167.89.100.91 · week of 31/10/2024 · 1 campaign 167.89.100.91 · week of 29/01/2026 · 1 campaign 167.89.100.91 · week of 05/02/2026 · 2 campaigns 167.89.100.91 · week of 12/02/2026 · 1 campaign 167.89.100.91 · week of 05/03/2026 · 1 campaign 167.89.100.91 · week of 12/03/2026 · 3 campaigns 167.89.100.91 · week of 19/03/2026 · 1 campaign 167.89.100.91 · week of 02/04/2026 · 2 campaigns 167.89.100.91 · week of 23/04/2026 · 1 campaign 14 149.72.197.103 149.72.197.103 · o1375 · carried this mail 31 Oct 24 to now · 15 campaigns 149.72.197.103 · week of 31/10/2024 · 1 campaign 149.72.197.103 · week of 05/02/2026 · 2 campaigns 149.72.197.103 · week of 12/02/2026 · 2 campaigns 149.72.197.103 · week of 12/03/2026 · 1 campaign 149.72.197.103 · week of 19/03/2026 · 2 campaigns 149.72.197.103 · week of 26/03/2026 · 2 campaigns 149.72.197.103 · week of 02/04/2026 · 1 campaign 149.72.197.103 · week of 16/04/2026 · 1 campaign 149.72.197.103 · week of 23/04/2026 · 3 campaigns 15 167.89.100.92 167.89.100.92 · o1308 · carried this mail 29 Jan 26 to now · 15 campaigns 167.89.100.92 · week of 29/01/2026 · 1 campaign 167.89.100.92 · week of 05/02/2026 · 2 campaigns 167.89.100.92 · week of 12/02/2026 · 3 campaigns 167.89.100.92 · week of 19/02/2026 · 1 campaign 167.89.100.92 · week of 26/02/2026 · 2 campaigns 167.89.100.92 · week of 19/03/2026 · 1 campaign 167.89.100.92 · week of 26/03/2026 · 1 campaign 167.89.100.92 · week of 02/04/2026 · 1 campaign 167.89.100.92 · week of 09/04/2026 · 3 campaigns 15 149.72.167.101 149.72.167.101 · o1397 · carried this mail 29 Jan 26 to now · 22 campaigns 149.72.167.101 · week of 29/01/2026 · 1 campaign 149.72.167.101 · week of 05/02/2026 · 2 campaigns 149.72.167.101 · week of 12/02/2026 · 1 campaign 149.72.167.101 · week of 19/02/2026 · 2 campaigns 149.72.167.101 · week of 26/02/2026 · 1 campaign 149.72.167.101 · week of 05/03/2026 · 1 campaign 149.72.167.101 · week of 19/03/2026 · 3 campaigns 149.72.167.101 · week of 26/03/2026 · 1 campaign 149.72.167.101 · week of 02/04/2026 · 2 campaigns 149.72.167.101 · week of 09/04/2026 · 4 campaigns 149.72.167.101 · week of 16/04/2026 · 2 campaigns 149.72.167.101 · week of 23/04/2026 · 2 campaigns 22 168.245.125.63 168.245.125.63 · o1401 · carried this mail 5 Feb 26 to now · 15 campaigns 168.245.125.63 · week of 05/02/2026 · 3 campaigns 168.245.125.63 · week of 12/02/2026 · 2 campaigns 168.245.125.63 · week of 19/02/2026 · 2 campaigns 168.245.125.63 · week of 26/02/2026 · 2 campaigns 168.245.125.63 · week of 05/03/2026 · 2 campaigns 168.245.125.63 · week of 26/03/2026 · 1 campaign 168.245.125.63 · week of 02/04/2026 · 1 campaign 168.245.125.63 · week of 16/04/2026 · 2 campaigns 15 168.245.31.178 168.245.31.178 · o1328 · carried this mail 5 Feb 26 to now · 21 campaigns 168.245.31.178 · week of 05/02/2026 · 3 campaigns 168.245.31.178 · week of 12/02/2026 · 2 campaigns 168.245.31.178 · week of 19/02/2026 · 2 campaigns 168.245.31.178 · week of 26/02/2026 · 1 campaign 168.245.31.178 · week of 05/03/2026 · 3 campaigns 168.245.31.178 · week of 12/03/2026 · 1 campaign 168.245.31.178 · week of 19/03/2026 · 2 campaigns 168.245.31.178 · week of 26/03/2026 · 1 campaign 168.245.31.178 · week of 02/04/2026 · 2 campaigns 168.245.31.178 · week of 09/04/2026 · 3 campaigns 168.245.31.178 · week of 23/04/2026 · 1 campaign 21 167.89.1.244 167.89.1.244 · o1356 · carried this mail 5 Feb 26 to now · 16 campaigns 167.89.1.244 · week of 05/02/2026 · 1 campaign 167.89.1.244 · week of 12/02/2026 · 1 campaign 167.89.1.244 · week of 19/02/2026 · 3 campaigns 167.89.1.244 · week of 26/02/2026 · 2 campaigns 167.89.1.244 · week of 12/03/2026 · 2 campaigns 167.89.1.244 · week of 19/03/2026 · 1 campaign 167.89.1.244 · week of 26/03/2026 · 2 campaigns 167.89.1.244 · week of 02/04/2026 · 2 campaigns 167.89.1.244 · week of 09/04/2026 · 1 campaign 167.89.1.244 · week of 23/04/2026 · 1 campaign 16 Jul 24 Nov 24 Feb 25 Jun 25 Oct 25 Jan 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.