ryano @bullmastive15 #1445808213
1
followers (as measured)
6 February 2020
account created (per Roblox API)
13 Oct 2026, 04:17
last measured (UTC)
Username record
@bullmastive15 — observed 13 October 2026
Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.
Groups owned (as measured)
Open data
Download this user’s observed record: username history (CSV) · record (JSON)
Also a member of
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21Membership and rank as measured from this user’s public group list.