「ERT」 Emergency Response Team #11544212

members (measured 29 Aug 2026, 11:37 UTC)

18 July 2021

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 We do not publish numbers we have not measured.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)	Members	Change
29 Aug 2026, 11:37	2	first reading

Ownership

Owned by seal (@TotallyNOTSeal) as measured.

Members we’ve seen

seal (@TotallyNOTSeal) — Group Holder (rank 255)

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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Highfield City Police Department#6117548 · 1 shared members

862,342

Five-O Community#4824823 · 1 shared members

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Little Angels Daycare#2518831 · 1 shared members

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United States Secret Serviceᅠᅠᅠ#5856978 · 1 shared members

624,551

Trade.#650266 · 1 shared members

444,610

[USA]The United States of America.#758071 · 1 shared members

245,590

Base Productions#4093362 · 1 shared members

188,541

Anomic Studios#5473411 · 1 shared members

178,965

State of Firestone#2803360 · 1 shared members

160,282

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.