ip neighborsdirectory What the mail shows
134 other senders have been seen on at least one of these IPs, though none matches the full pool.
134
Other companies on them
Who else sends from these IPs and 94 more.
The IPs, by how much of this mail each carried 42 of ~50 IPs seen. Klaviyo assigns a different IP per send, so this is the set drawn from, not an address. 167.89.104.198 carried 8% of what we saw, well above the 2% an even rotation would give it.
Sending over time 2 addresses first appeared mid-window and 4 stopped appearing. Entries and exits together are what a pool reassignment looks like; confirming one needs your DMARC reports.
EACH ROW IS ONE ADDRESS, OLDEST FIRST · BAR = IN THE POOL · DARKER = MORE CAMPAIGNS 149.72.148.39 149.72.148.39 · o1416 · carried this mail 27 Nov 25 to now · 3 campaigns 149.72.148.39 · week of 27/11/2025 · 1 campaign 149.72.148.39 · week of 11/12/2025 · 1 campaign 149.72.148.39 · week of 22/01/2026 · 1 campaign 3 167.89.100.7 167.89.100.7 · o1298 · carried this mail 27 Nov 25 to 12 Feb 26 · 8 campaigns 167.89.100.7 · week of 27/11/2025 · 1 campaign 167.89.100.7 · week of 18/12/2025 · 1 campaign 167.89.100.7 · week of 01/01/2026 · 1 campaign 167.89.100.7 · week of 08/01/2026 · 3 campaigns 167.89.100.7 · week of 22/01/2026 · 1 campaign 167.89.100.7 · week of 05/02/2026 · 1 campaign 8 167.89.104.198 167.89.104.198 · o1333 · carried this mail 27 Nov 25 to 19 Feb 26 · 10 campaigns 167.89.104.198 · week of 27/11/2025 · 2 campaigns 167.89.104.198 · week of 04/12/2025 · 1 campaign 167.89.104.198 · week of 11/12/2025 · 1 campaign 167.89.104.198 · week of 01/01/2026 · 1 campaign 167.89.104.198 · week of 08/01/2026 · 2 campaigns 167.89.104.198 · week of 22/01/2026 · 1 campaign 167.89.104.198 · week of 05/02/2026 · 1 campaign 167.89.104.198 · week of 12/02/2026 · 1 campaign 10 149.72.222.15 149.72.222.15 · o1358 · carried this mail 4 Dec 25 to 19 Feb 26 · 5 campaigns 149.72.222.15 · week of 04/12/2025 · 1 campaign 149.72.222.15 · week of 11/12/2025 · 1 campaign 149.72.222.15 · week of 18/12/2025 · 1 campaign 149.72.222.15 · week of 15/01/2026 · 1 campaign 149.72.222.15 · week of 12/02/2026 · 1 campaign 5 167.89.72.19 167.89.72.19 · o1278 · carried this mail 25 Dec 25 to now · 3 campaigns 167.89.72.19 · week of 25/12/2025 · 2 campaigns 167.89.72.19 · week of 01/01/2026 · 1 campaign 3 149.72.148.4 149.72.148.4 · o1415 · carried this mail 25 Dec 25 to now · 3 campaigns 149.72.148.4 · week of 25/12/2025 · 1 campaign 149.72.148.4 · week of 01/01/2026 · 1 campaign 149.72.148.4 · week of 15/01/2026 · 1 campaign 3 149.72.184.220 149.72.184.220 · o1369 · carried this mail 25 Dec 25 to 12 Feb 26 · 9 campaigns 149.72.184.220 · week of 25/12/2025 · 1 campaign 149.72.184.220 · week of 01/01/2026 · 4 campaigns 149.72.184.220 · week of 22/01/2026 · 1 campaign 149.72.184.220 · week of 29/01/2026 · 1 campaign 149.72.184.220 · week of 05/02/2026 · 2 campaigns 9 167.89.11.158 167.89.11.158 · o1353 · carried this mail 12 Feb 26 to now · 5 campaigns 167.89.11.158 · week of 12/02/2026 · 1 campaign 167.89.11.158 · week of 05/03/2026 · 2 campaigns 167.89.11.158 · week of 12/03/2026 · 1 campaign 167.89.11.158 · week of 09/04/2026 · 1 campaign 5 167.89.80.86 167.89.80.86 · o1287 · carried this mail 12 Feb 26 to now · 3 campaigns 167.89.80.86 · week of 12/02/2026 · 1 campaign 167.89.80.86 · week of 05/03/2026 · 1 campaign 167.89.80.86 · week of 09/04/2026 · 1 campaign 3 149.72.148.61 149.72.148.61 · o1411 · carried this mail 12 Feb 26 to now · 2 campaigns 149.72.148.61 · week of 12/02/2026 · 1 campaign 149.72.148.61 · week of 16/04/2026 · 1 campaign 2 149.72.88.115 149.72.88.115 · o1408 · carried this mail 19 Feb 26 to now · 5 campaigns 149.72.88.115 · week of 19/02/2026 · 3 campaigns 149.72.88.115 · week of 12/03/2026 · 1 campaign 149.72.88.115 · week of 26/03/2026 · 1 campaign 5 149.72.85.18 149.72.85.18 · o1409 · carried this mail 19 Feb 26 to now · 4 campaigns 149.72.85.18 · week of 19/02/2026 · 1 campaign 149.72.85.18 · week of 12/03/2026 · 1 campaign 149.72.85.18 · week of 26/03/2026 · 1 campaign 149.72.85.18 · week of 02/04/2026 · 1 campaign 4 167.89.72.26 167.89.72.26 · o1283 · carried this mail 26 Feb 26 to now · 2 campaigns 167.89.72.26 · week of 26/02/2026 · 1 campaign 167.89.72.26 · week of 12/03/2026 · 1 campaign 2 168.245.121.105 168.245.121.105 · o1379 · carried this mail 26 Feb 26 to now · 6 campaigns 168.245.121.105 · week of 26/02/2026 · 1 campaign 168.245.121.105 · week of 12/03/2026 · 1 campaign 168.245.121.105 · week of 19/03/2026 · 1 campaign 168.245.121.105 · week of 26/03/2026 · 1 campaign 168.245.121.105 · week of 09/04/2026 · 1 campaign 168.245.121.105 · week of 16/04/2026 · 1 campaign 6 159.183.122.8 159.183.122.8 · o2613 · carried this mail 26 Feb 26 to now · 4 campaigns 159.183.122.8 · week of 26/02/2026 · 1 campaign 159.183.122.8 · week of 19/03/2026 · 1 campaign 159.183.122.8 · week of 02/04/2026 · 1 campaign 159.183.122.8 · week of 16/04/2026 · 1 campaign 4 149.72.148.64 149.72.148.64 · o1410 · carried this mail 5 Mar 26 to now · 3 campaigns 149.72.148.64 · week of 05/03/2026 · 1 campaign 149.72.148.64 · week of 02/04/2026 · 2 campaigns 3 167.89.72.24 167.89.72.24 · o1282 · carried this mail 19 Mar 26 to now · 1 campaigns 167.89.72.24 · week of 19/03/2026 · 1 campaign 1 149.72.196.98 149.72.196.98 · o1380 · carried this mail 26 Mar 26 to now · 2 campaigns 149.72.196.98 · week of 26/03/2026 · 1 campaign 149.72.196.98 · week of 09/04/2026 · 1 campaign 2 198.37.147.189 198.37.147.189 · o1381 · carried this mail 2 Apr 26 to now · 1 campaigns 198.37.147.189 · week of 02/04/2026 · 1 campaign 1 167.89.102.202 167.89.102.202 · o1332 · carried this mail 16 Apr 26 to now · 1 campaigns 167.89.102.202 · week of 16/04/2026 · 1 campaign 1 149.72.170.5 149.72.170.5 · o1382 · carried this mail 23 Apr 26 to now · 1 campaigns 149.72.170.5 · week of 23/04/2026 · 1 campaign 1 167.89.80.93 167.89.80.93 · o1291 · carried this mail 23 Apr 26 to now · 1 campaigns 167.89.80.93 · week of 23/04/2026 · 1 campaign 1 167.89.80.87 167.89.80.87 · o1288 · carried this mail 23 Apr 26 to now · 1 campaigns 167.89.80.87 · week of 23/04/2026 · 1 campaign 1 149.72.85.152 149.72.85.152 · o1390 · carried this mail 23 Apr 26 to now · 1 campaigns 149.72.85.152 · week of 23/04/2026 · 1 campaign 1 149.72.240.244 149.72.240.244 · o1394 · carried this mail 30 Apr 26 to now · 1 campaigns 149.72.240.244 · week of 30/04/2026 · 1 campaign 1 149.72.196.60 149.72.196.60 · o1374 · carried this mail 30 Apr 26 to now · 1 campaigns 149.72.196.60 · week of 30/04/2026 · 1 campaign 1 149.72.240.239 149.72.240.239 · o1393 · carried this mail 30 Apr 26 to now · 1 campaigns 149.72.240.239 · week of 30/04/2026 · 1 campaign 1 167.89.100.73 167.89.100.73 · o1300 · carried this mail 30 Apr 26 to now · 2 campaigns 167.89.100.73 · week of 30/04/2026 · 1 campaign 167.89.100.73 · week of 07/05/2026 · 1 campaign 2 149.72.208.23 149.72.208.23 · o1357 · carried this mail 7 May 26 to now · 1 campaigns 149.72.208.23 · week of 07/05/2026 · 1 campaign 1 167.89.0.242 167.89.0.242 · o1339 · carried this mail 7 May 26 to now · 1 campaigns 167.89.0.242 · week of 07/05/2026 · 1 campaign 1 167.89.100.40 167.89.100.40 · o1355 · carried this mail 7 May 26 to now · 2 campaigns 167.89.100.40 · week of 07/05/2026 · 1 campaign 167.89.100.40 · week of 11/06/2026 · 1 campaign 2 167.89.84.19 167.89.84.19 · o1329 · carried this mail 14 May 26 to now · 2 campaigns 167.89.84.19 · week of 14/05/2026 · 1 campaign 167.89.84.19 · week of 21/05/2026 · 1 campaign 2 167.89.100.82 167.89.100.82 · o1304 · carried this mail 14 May 26 to now · 6 campaigns 167.89.100.82 · week of 14/05/2026 · 1 campaign 167.89.100.82 · week of 21/05/2026 · 1 campaign 167.89.100.82 · week of 28/05/2026 · 1 campaign 167.89.100.82 · week of 04/06/2026 · 1 campaign 167.89.100.82 · week of 11/06/2026 · 1 campaign 167.89.100.82 · week of 25/06/2026 · 1 campaign 6 167.89.100.83 167.89.100.83 · o1305 · carried this mail 14 May 26 to now · 2 campaigns 167.89.100.83 · week of 14/05/2026 · 1 campaign 167.89.100.83 · week of 16/07/2026 · 1 campaign 2 149.72.217.41 149.72.217.41 · o1377 · carried this mail 14 May 26 to now · 4 campaigns 149.72.217.41 · week of 14/05/2026 · 1 campaign 149.72.217.41 · week of 11/06/2026 · 1 campaign 149.72.217.41 · week of 18/06/2026 · 1 campaign 149.72.217.41 · week of 23/07/2026 · 1 campaign 4 168.245.59.73 168.245.59.73 · o1402 · carried this mail 21 May 26 to now · 4 campaigns 168.245.59.73 · week of 21/05/2026 · 1 campaign 168.245.59.73 · week of 04/06/2026 · 1 campaign 168.245.59.73 · week of 25/06/2026 · 2 campaigns 4 149.72.90.89 149.72.90.89 · o1407 · carried this mail 21 May 26 to now · 4 campaigns 149.72.90.89 · week of 21/05/2026 · 1 campaign 149.72.90.89 · week of 18/06/2026 · 1 campaign 149.72.90.89 · week of 02/07/2026 · 1 campaign 149.72.90.89 · week of 16/07/2026 · 1 campaign 4 167.89.100.198 167.89.100.198 · o1310 · carried this mail 28 May 26 to now · 3 campaigns 167.89.100.198 · week of 28/05/2026 · 1 campaign 167.89.100.198 · week of 18/06/2026 · 1 campaign 167.89.100.198 · week of 25/06/2026 · 1 campaign 3 149.72.148.48 149.72.148.48 · o1412 · carried this mail 28 May 26 to now · 3 campaigns 149.72.148.48 · week of 28/05/2026 · 1 campaign 149.72.148.48 · week of 02/07/2026 · 1 campaign 149.72.148.48 · week of 23/07/2026 · 1 campaign 3 149.72.88.114 149.72.88.114 · o1406 · carried this mail 4 Jun 26 to now · 2 campaigns 149.72.88.114 · week of 04/06/2026 · 2 campaigns 2 149.72.85.177 149.72.85.177 · o1405 · carried this mail 18 Jun 26 to now · 4 campaigns 149.72.85.177 · week of 18/06/2026 · 1 campaign 149.72.85.177 · week of 02/07/2026 · 1 campaign 149.72.85.177 · week of 09/07/2026 · 1 campaign 149.72.85.177 · week of 16/07/2026 · 1 campaign 4 149.72.80.224 149.72.80.224 · o1404 · carried this mail 9 Jul 26 to now · 2 campaigns 149.72.80.224 · week of 09/07/2026 · 2 campaigns 2 Nov 25 Jan 26 Feb 26 Apr 26 May 26 Jun 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.
Check a campaign of yours The complete version of this page, every address from your DMARC with dated moves and a written verdict, is the pool audit . Read a sample report .
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.