For all the prefix people, I found these.
HEX Decimal Address H160
1154CCBF7A8E9B19F5 319705118580596742645 19vkiEajfho62cVxE3R3wivybRRtKt9RW3 61EB8A50C86B02D483247F3B1BB9F755AF42F595
1163A1676EF65022F5 320773782260344169205 19vkiEajfhwvzzTeAZ1q8uZvgcQdzGtpS6 61EB8A50C86B0681AFCAD8F56DF969B7E1263285
138730FAC832E011B7 360229699132237812151 19vkiEajfhDY2ZnjKANWyFM7P3tAvDtzAz 61EB8A50C86AF4E2175D5457091F70CEA754DC8B
138F7C0E525C61AD45 360827291991917309253 19vkiEajfhREjN9kbfLEky7yWXLPvJJHMo 61EB8A50C86AF9BF574CB5C599A6EFA23FC531B9
1393282966BD3D1380 361091908244363613056 19vkiEajfhrHfSABZF92u4MMKBcJXfRq3s 61EB8A50C86B04291AFED3DE34084A271CC75749
1393283E97485C7F8D 361091931542600318861 19vkiEajfhHUS1SnHGY3Qy738NLPsnnZLf 61EB8A50C86AF68527C633D33486658E3CDE9BBA
16F80BAB573D337528 423701937558937367848 19vkiEajfhxLcT6TvwMLwvTCdPZgVGgKNY 61EB8A50C86B06AD01F1B450703B1F15A6F621EF
16F935E0D179D2F244 423785875901116510788 19vkiEajfhaiqD9xo4kksNMAWJbXi9VTxH 61EB8A50C86AFDB0A3253B382E60E71264D16BF5
1731880A5C5928CB7A 427844227791759919994 19vkiEajfhgVqSvSGPxChSEHNC9sj6Nso3 61EB8A50C86B0017490D78C6B576DD57488E0824
17353DBA52F00471D3 428111541018286125523 19vkiEajfhi9pMP9v4vtttK8BtkwqLjafX 61EB8A50C86B00C762F2651A575C9ACDD552FA41
1737C3370BE4A1E636 428293229512084284982 19vkiEajfhJw2Fq21uXVgrom56rz3eiusg 61EB8A50C86AF7205B8A95C5EBCF5E27743AC4AA
1763DBA723550745E5 431470642295166420453 19vkiEajfhUQshinAktSdQpgSJZcDvwK2M 61EB8A50C86AFB1132C915827AA6FC6EFA468A17
176973534AE4643614 431873622272748303892 19vkiEajfhYCuAK3WD8Lt2iA89oqNdkRZo 61EB8A50C86AFCA4E399FA755D5E84B62F2DFC35
1772135EF22291F338 432495131834256061240 19vkiEajfhdmDPYo7JCktYiLLjr6EXZVij 61EB8A50C86AFEF441293B67FDFC47336F38A5B6
17724AFA4320DAF4A7 432510783730141033639 19vkiEajfhnHnZjGpogP6Rv8sUQFvF7PiS 61EB8A50C86B027FAB6396B89DD3098DF212756B
17724F1F4C6A6B6752 432511950351867012946 19vkiEajfhs3KBqvZ2Rg9q2HqoJoU6cVqv 61EB8A50C86B047931A23FE63F530497A09FCBEC
1772513996EF5A0D7A 432512542209180568954 19vkiEajfhqSoL2Em8tjDikiizHvfEwkKD 61EB8A50C86B03CF73D881A7538C570AF83B2B4C
17741661AB270C0457 432640094440929363031 19vkiEajfhdyGj7sVP9uiK5uFB25P7D76T 61EB8A50C86AFF0A6088ABA861BDA16754D19E18
1774C3D566860AAE42 432688916860490133058 19vkiEajfhCKvYXsyNasbLit68d7HXv3wq 61EB8A50C86AF46177EAA4601BE1B76521107EE7
1775CF3EF478D259C1 432764186737656355265 19vkiEajfhSccouvafPu7EjJTjnM7CmwYh 61EB8A50C86AFA51E9D8F024BE2F5AC8256C4E33
18FF0C40A2F61344D1 461099993017078727889 19vkiEajfhroTfr8pYUYw6gFoEhZvJathE 61EB8A50C86B045FC697B90EDDDA96CC43FD813E
19170258BF723DFD83 462826587034843217283 19vkiEajfhgpgBGd2rH3CKYEW6gyfQpK6a 61EB8A50C86B0039DA32911101D584602491B5AF
1917047641DBEA705A 462827182430752501850 19vkiEajfhMWvT19gHtXfHFEgrHhBqSv7a 61EB8A50C86AF83362D58545CB6642BE49B9AFBF
191AA0DF9C6169E70A 463087381146740844298 19vkiEajfh45w3gbSESgoAxAAKANjujCPX 61EB8A50C86AF0F4798C5F63CEBB7D0C08B63F82
191B87C398558AA3DB 463152371062656377819 19vkiEajfhdSnETiLsrKZdwVDZDFNBgCrg 61EB8A50C86AFED26EEB2DB8A220DB0559D33897
1AA842CA1E2B7EE96A 491739821294210705770 19vkiEajfhTs1KLh7dEugXg7Jded3NjHnk 61EB8A50C86AFAD6BA30DDA11F4E12D60DF92B34
1B93E3F633F4DF594C 508718721836458662220 19vkiEajfhPJdWaJgiPQBiCrigbxQHzphB 61EB8A50C86AF8F1A9FE39739243677920E34EA2
1B94576788D9C7B643 508751216068212012611 19vkiEajfhSurPzkC94gq1No9dmx4YUeW1 61EB8A50C86AFA7188B4B7F2DB8976411474CEC9
1B945B8B3872FAEEF5 508752381205215375093 19vkiEajfhcKrFbaP9rtzVffAAHSNq3eok 61EB8A50C86AFE5B4D43930E62A8F5D47E4F4928
1B9875B6858F6FB3B4 509047977540951454644 19vkiEajfhCa9oMk6tbjJ6YAuhvsq3pNNL 61EB8A50C86AF47B92FFF260AF619F7030794845
1B9879DA20A615A252 509049142589865173586 19vkiEajfh9EBTHLMVistknEBBxZb4kBeM 61EB8A50C86AF317AF786DD8B89D956A67F048E6
1B9BD6B1A6CA4D3D1F 509291448040969551135 19vkiEajfhPNBwBHvqV7paNjzf1vzmsuPJ 61EB8A50C86AF8F831A8334932D7EC08AE69F797
1BB457575848064F61 511057041276635860833 19vkiEajfhKpQNib7DcSJkMB7K8fiDKUCm 61EB8A50C86AF77EA1220931D1D43ED06866E077
1BC5B9916D40CC58F3 512309668784745765107 19vkiEajfh4yDtURYZnQoR7NhPqBN53pBU 61EB8A50C86AF1529466B119B23B7CF5B8B51611
1BC96F4198EFDEB313 512576982239311475475 19vkiEajfhn8Pb6bdjnfGxXQwFqBuy2kMu 61EB8A50C86B026E6E0FE7866D732FED5C9398E1
Obviously this is just a tiny fraction of prefixes, I only scanned 0.0022% of the keyspace. But sort the decimal differences between them and you get
23298236705805
591857313556008
595395909284567
1165048913718942
1165137003362482
1166621725979307
15651895884972399
28260317185531498
32494231753350391
48822419560770027
64989915915533521
75269877166222207
83938342179142940
99291914563262579
181688493798159459
242305451104377549
260198715988342448
264616252446303803
267313226526205529
267313454565710368
295596335736079551
301804398966676909
319705162541080439
402979977581883439
597592859679497102
1068663679747426560
1252627508109904274
1726594017764489394
1765593235666309698
3177412783082135471
4058351890643409206
16978900542247956450
28335806279422372624
28587450231554327951
39455916871893642946
62610006016337048987
Patterns/coincidences?