diff --git a/lineage_notes.txt b/lineage_notes.txt
index 03bc72b0..1f138ced 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -1027,6 +1027,7 @@ BA.2.82	Alias of B.1.1.529.2.82, mainly found in Australia, Israel and Japan, fr
 BA.2.83	Alias of B.1.1.529.2.83, mainly found in India, from pango-designation issue #1053
 BA.2.85	Alias of B.1.1.529.2.85, mainly found in Japan, from pango-designation issue #983
 BA.2.86	Alias of B.1.1.529.2.86, from pango-designation issue #2183
+BA.2.86.1	Alias of B.1.1.529.2.86.1, ORF1a:K1973R, C12815T, mainly Europe, from #2236
 BA.3	Alias of B.1.1.529.3, from pango-designation issue #367
 BA.3.1	Alias of B.1.1.529.3.1, mainly found in Poland, from pango-designation issue #540
 BA.4	Alias of B.1.1.529.4, from pango-designation issue #517
diff --git a/lineages.csv b/lineages.csv
index ce4e6728..d5112814 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2454887,8 +2454887,6 @@ South_Africa/NICD-N55041/2023,JB.1
 South_Africa/NICD-N55196/2023,JB.1
 South_Africa/NICD-N55458/2023,JB.1
 Israel/ICH-741198454/2023,BA.2.86
-Denmark/DCGC-647646/2023,BA.2.86
-Denmark/DCGC-647676/2023,BA.2.86
 USA/MI-UM-10052670540/2023,BA.2.86
 England/PHEP-YYGI3PH/2023,FW.1.1
 Ireland/G-RUH-N1529/2023,FW.1.1
@@ -2462458,3 +2462456,47 @@ Japan/PG-550700/2023,JL.1
 Japan/PG-550702/2023,JL.1
 Japan/PG-553370/2023,JL.1
 Japan/PG-553359/2023,JL.1
+South_Africa/NICD-N55999/2023,BA.2.86
+USA/VA-GBW-H20-330-6734/2023,BA.2.86
+Canada/BC-BCCDC-641728/2023,BA.2.86
+South_Africa/NICD-R09343/2023,BA.2.86
+South_Africa/NICD-N55967/2023,BA.2.86
+SouthAfrica/NICD-N55999/2023,BA.2.86
+USA/UM-10052670540/2023,BA.2.86
+SouthAfrica/NICD-R09343/2023,BA.2.86
+SouthAfrica/NICD-N55967/2023,BA.2.86
+England/CLIMB-CM7YMG9C/2023,BA.2.86.1
+USA/OH-ODH-SC3032044/2023,BA.2.86.1
+Denmark/DCGC-647853/2023,BA.2.86.1
+Sweden/AB-01_SE100_CS101480/2023,BA.2.86.1
+Denmark/DCGC-657658/2023,BA.2.86.1
+England/GSTT-YYBYBN4/2023,BA.2.86.1
+Scotland/CLIMB-CM7YKEH5/2023,BA.2.86.1
+Scotland/CLIMB-CM7YM15Q/2023,BA.2.86.1
+Denmark/DCGC-647676/2023,BA.2.86.1
+Denmark/DCGC-647646/2023,BA.2.86.1
+Canada/ON-KHS-05824-v2/2023,BA.2.86.1
+France/IDF-IPP17625/2023,BA.2.86.1
+Denmark/DCGC-657232/2023,BA.2.86.1
+USA/PA-DHSS-B1305664/2023,BA.2.86.1
+USA/TX-HMH-M-132251/2023,BA.2.86.1
+Denmark/DCGC-657228/2023,BA.2.86.1
+Denmark/DCGC-656489/2023,BA.2.86.1
+Spain/CL-43209/2023,BA.2.86.1
+England/CLIMB-CM7YGOA9/2023,BA.2.86.1
+England/CLIMB-CM7YEUMZ/2023,BA.2.86.1
+England/CLIMB-CM7YFDMW/2023,BA.2.86.1
+Denmark/DCGC-658505/2023,BA.2.86.1
+Denmark/DCGC-658800/2023,BA.2.86.1
+England/CLIMB-CM7YJ4AQ/2023,BA.2.86.1
+Portugal/PT49347/2023,BA.2.86.1
+Portugal/PT49343/2023,BA.2.86.1
+Denmark/DCGC-647694/2023,BA.2.86.1
+Denmark/DCGC-658978/2023,BA.2.86.1
+Denmark/DCGC-658990/2023,BA.2.86.1
+Sweden/AB-000-117-986-1/2023,BA.2.86.1
+Sweden/Y-261733286655/2023,BA.2.86.1
+Sweden/Y-261733291192/2023,BA.2.86.1
+Sweden/U-M988749/2023,BA.2.86.1
+France/GES-IPP17379/2023,BA.2.86.1
+France/COR-HCL-723000998801/2023,BA.2.86.1