likely origins of these connections?

What are the likely origins of these connections?

(those not of interest have been redacted)

Thanks in advance for your comments.

ldv

[vaden@lp-ap] > ip firewall connection print
Flags: S - seen reply, A - assured

PR.. SRC-ADDRESS DST-ADDRESS TCP-STATE TIMEOUT

17 tcp 10.6.203.25:8102 a.b.123.237:3297 established 17h6m2s
18 tcp 10.1.203.18:8096 a.b.123.237:3305 established 17h6m2s
20 tcp 10.1.203.14:8087 a.b.123.237:3359 established 17h8m1s
27 tcp 10.1.203.17:8100 a.b.123.237:4285 established 19h18m37s
28 tcp 10.6.203.27:8097 a.b.123.237:4282 established 19h18m37s
29 tcp 10.6.203.30:8100 a.b.123.237:4558 established 19h34m42s
30 tcp 10.6.203.22:8088 a.b.123.237:4556 established 19h34m16s
31 tcp 10.6.203.27:8098 a.b.123.237:4557 established 19h34m15s
32 tcp 10.6.203.23:8087 a.b.123.237:4555 established 19h34m17s
33 tcp 10.6.203.30:8103 a.b.123.237:4554 established 19h34m18s
34 tcp 10.6.203.23:8087 a.b.123.237:4559 established 19h34m20s
35 tcp 10.6.203.22:8084 a.b.123.237:4892 established 19h57m41s
36 tcp 10.6.203.26:8100 a.b.123.237:4935 established 20h1m14s
37 tcp 10.6.203.24:8084 a.b.123.237:4938 established 20h1m18s
38 tcp 10.6.203.26:8095 a.b.123.237:1258 established 20h17m16s
39 tcp 10.6.203.29:8088 a.b.123.237:1278 established 20h17m42s
41 tcp 10.1.203.20:8093 a.b.123.237:1393 established 20h21m7s
57 tcp 10.1.203.20:8102 a.b.123.237:2510 established 23h59m34s