Mason @Bostonterrier517 #2239498271
25 December 2020
account created (per Roblox API)
12 Oct 2026, 15:49
last measured (UTC)
Username record
@Bostonterrier517 — observed 12 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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5,398,461Off-Roading Epic Community#11292567 · 👥 Member
4,869,025JOFO Games#15340279 · Support
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3,661,503Public WIFI#521725818 · Member
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2,908,410MX WORLD Community#92293096 · Rider
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2,507,948Wheelie District Studios#890189839 · 😄 | Fan
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1,598,766Tuff dev team#432623171 · Member
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1,294,690Get Win#113768233 · Member
1,200,406Nigiri Games#34498670 · Fan 😊
1,068,601push to start#16345316 · Member
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863,109Jumping Juniors#15717051 · Try Hards
843,999Nickneym Community#397417575 · Member
843,200Inverse Interactive X#478562488 · Member
772,247XP Simulators#16082989 · Lifters [💪]
770,198LDS III#36093006 · Fan
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538,703IMMORL#897456622 · Member
466,002Aerial Interactive#32405169 · Fan
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158,259SPANISH SPYDER.#809782712 · Fans
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132,131We Love Dumplings#120166867 · Member
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91,659808studio#32816927 · Member
87,183Stereo Ant Studios#32022377 · 🎮 Players
82,084HappyBlox Studios#34308370 · Member
78,891Can You Click?#32351927 · Member
74,425cdXY Games#11013275 · Fan
66,592Devs Devs Devs Obbies#33407168 · Member
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26,859Membership and rank as measured from this user’s public group list.