Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
i_Sininho UGC

i_Sininho UGC #13781770

339,500
members (measured 2 Nov 2026, 17:49 UTC)
17 January 2022
created (per Roblox API)
10 August 2026
first measured by this register

i_Sininho UGC is a Roblox group community created on January 17, 2022. It has 340,648 members and holds a verified badge. The group is not ownerless. Its category is not specified in the data.

Membership history

Growth

339,500340,762340,13110 August 20262 November 2026
1865 measurements spanning 84 days, net -1,262. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 339,311–340,951 and does not start at zero.
Measurement log — every members count we have recorded, most recent 20 of 1865
Measured (UTC)MembersChange
2 Nov 2026, 17:03339,500-2
2 Nov 2026, 16:27339,502-2
2 Nov 2026, 14:56339,504+1
2 Nov 2026, 13:48339,503-1
2 Nov 2026, 13:17339,504-1
2 Nov 2026, 08:23339,505+1
2 Nov 2026, 07:02339,504-1
2 Nov 2026, 06:21339,505+1
2 Nov 2026, 06:01339,504-1
2 Nov 2026, 05:25339,505-1
2 Nov 2026, 04:41339,506+1
2 Nov 2026, 04:11339,505+1
2 Nov 2026, 03:36339,504-2
2 Nov 2026, 01:23339,506+1
2 Nov 2026, 01:07339,505-1
2 Nov 2026, 00:45339,506+1
1 Nov 2026, 23:45339,505-2
1 Nov 2026, 21:56339,507-1
1 Nov 2026, 21:39339,508-2
1 Nov 2026, 19:11339,510first reading

Ownership

Owned by @i_Sininho 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

@i_Sininho — Proprietário(a) (rank 255)

@Myster0y — ... (rank 254)

@LockouDev — Administrador(a) (rank 254)

AlineGames (@AliineGamesYT) — Administrador(a) (rank 254)

gustheory (@BrGustavo10) — Administrador(a) (rank 254)

@KazumiDev — ... (rank 254)

BlueCat (@BrBlueCat13) — Administrador(a) (rank 254)

DoguinTheBuilder (@Doguinnnn) — ... (rank 254)

Oliinda (@025_Oliinda) — ... (rank 254)

@i_Juninn — ... (rank 254)

@iagofocus01 — ... (rank 254)

@Be_Mile — ... (rank 254)

luckyy (@luckyyloll) — 3d modeler / Dev / Artist (rank 29)

Babyzokas (@PreciousDestroy) — 3d modeler / Dev / Artist (rank 29)

wemi (@yA1k0i) — 3d modeler / Dev / Artist (rank 29)

OFFDev (@gamermaxjs) — 3d modeler / Dev / Artist (rank 29)

EduardoD_BR (@EduardoD_ill) — 3d modeler / Dev / Artist (rank 29)

Myster0yy (@z_m0y) — Eles (rank 10)

@1R3NAN — Eles (rank 10)

@Sr_RICKofc — Eles (rank 10)

Sarah_Sonariana (@mariana546542) — Eles (rank 10)

@WELIX — Youtuber (rank 9)

RuvSarvAgotiJeffCoco (@MainFunny_Guest1337) — UGC Creator (rank 9)

Raik (@raikongod) — Construtor (rank 9)

@sti3a — Tester (rank 2)

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

Rank structure

Proprietário(a)1
Administrador(a)4
...8
3d modeler / Dev / Artist5
Eles6
Youtuber1
UGC Creator1
Construtor8
Tester19
Member340,731
Membro340,751
Visitante0

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

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

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.