ARC - 20, Containment AD #580038542

members (measured 16 Aug 2026, 18:17 UTC)

25 January 2026

created (per Roblox API)

11 August 2026

first measured by this register

Description

IDK

Written by the group; not a statement 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 We do not publish numbers we have not measured.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)	Members	Change
11 Aug 2026, 12:50	6	first reading

Ownership

Owned by Popularmms10 (@ittg9g6ff867) as measured.

Members we’ve seen

Popularmms10 (@ittg9g6ff867) — The Administrator (rank 255)

Ealge_NDC (@Harrypooper4321) — Developer (rank 3)

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

Related groups

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

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ARC - 20, Containment#239631438 · 2 shared members

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Johnny Lava#876852426 · 1 shared members

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KizmoTek Studio#3115970 · 1 shared members

6,957,683

Mmm.. Cheezburger#490911723 · 1 shared members

6,196,531

American Plains Mudding#4548068 · 1 shared members

3,414,832

Washiez#10261023 · 1 shared members

2,312,504

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.