Strange spots, fake callsigns (?)

Tonight, I've looked for WSPR spots on LF, MF, 160M.
Strange spots I've seen.
Callsigns, powers, distances is fantastic!
Here It is:
Timestamp Call MHz SNR D Grid Pwr Reporter RGrid km az #
2018-12-30 05:18 O12TUC 0.137486 -29 0 KJ57 0.05 DL0AO/2 JN59vk 4997 342 1
2018-12-30 05:18 BJ3EQF 0.475617 -30 0 MH76 0.02 N2BJW FN34im 15444 325 1
2018-12-30 05:54 027FYN 1.838154 -29 0 KC19 100 OZ7IT JO65df 12905 353 1
2018-12-30 05:18 LH1GCW 1.838103 -30 0 AI37 0.005 PI4THT JO32kf 14488 0 1
2018-12-30 03:54 P31FXS 1.838037 -23 0 CE43 0.05 OZ7IT JO65df 17304 56 1
2018-12-30 03:48 MZ6UVL 1.838146 -33 0 ML77 2 K9AN EN50wc 12299 346 1
2018-12-30 02:40 G4TRA 1.838182 -30 0 BD40 0.2 F59706 JN07th 17778 115 1

Need a comments, what is this?

AttachmentSize
Image icon 20181230-wspr.png13.62 KB