465005, 465032, 465188, 465905, 465915, 465917, 465918, 465920, 465921, 465931, 465933 and 465934 have been scrapped.
All the 465/2s except 465241, 242 and 247 are scrapped.
465045, 465169 and 465175 are in Dollands Moor for short term storage.
Everything else is in service but note there are some units that have not run in passenger service in a while (such as 465027, for example)
As for the 466s:
466001, 466002, 466004, 466005, 466007, 466009, 466010, 466012, 466013, 466014, 466015, 466016, 466017, 466020, 466024, 466025, 466027, 466028, 466029, 466030, 466031, 466032, 466033, 466036, 466037 and 466041 have been scrapped.
466043 is with the East Kent Railway.
Everything else is in service with SE.