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0stro

0stro #33170295

9
members (measured 3 Nov 2026, 16:00 UTC)
28 September 2023
created (per Roblox API)
10 August 2026
first measured by this register

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)MembersChange
12 Sept 2026, 20:389first reading

Ownership

Owned by @OstroHolder as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

@OstroHolder — 𝙾𝚠𝚗𝚎𝚛 (rank 255)

v1c (@Evilvicky1) — Co-Owner (rank 254)

DorusWereld (@doruswereld) — Developer (rank 253)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

𝙾𝚠𝚗𝚎𝚛1
Co-Owner2
Developer1
𝚂𝚞𝚙𝚎𝚛𝚟𝚒𝚜𝚘𝚛1
𝙹𝚞𝚗𝚒𝚘𝚛 𝚂𝚝𝚊𝚏𝚏0
𝙰𝚠𝚊𝚒𝚝𝚒𝚗𝚐 𝚃𝚛𝚊𝚒𝚗𝚎𝚎0
Member9
𝙲𝚞𝚜𝚝𝚘𝚖𝚎𝚛4
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.