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Alcatraz Federal Prison ᅠ

Alcatraz Federal Prison ᅠ #7602981

619
members (measured 1 Sept 2026, 07:41 UTC)
30 August 2020
created (per Roblox API)
10 August 2026
first measured by this register

Game studiosENprison roleplaysimulationgaming

Description

Alcatraz Federal Prison

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 We do not publish numbers we have not measured.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)MembersChange
10 Aug 2026, 12:18619first reading

Ownership

Owned by @OctaviusCannon as measured.

Claimed by user #2651630023 — observed between sweeps, detected 10 Aug 2026, 14:32 UTC

Detection dates bound when a change was seen by this register, not when it happened.

Members we’ve seen

@OctaviusCannonAlcatraz (rank 255)

aanwezig (@RoyalLaws)Inmate (rank 1)

00Thalapathy (@AriyshBigil)Inmate (rank 1)

@OfficerCchaseInmate (rank 1) terminated

Gort (@BankWithdrawaI)Inmate (rank 1)

Sam (@space_guy2000)Inmate (rank 1)

@popularmms10Inmate (rank 1)

Milly (@crystalyashad)Inmate (rank 1)

Kenny18 (@Orange_Bowl17)Inmate (rank 1)

Core (@LiftedCore)Inmate (rank 1)

Romie_Mix (@stefanbestespeler)Inmate (rank 1)

@max_thedestoyerInmate (rank 1)

c_easton (@cet2011)Inmate (rank 1)

StatesRights (@AlliedIntervention)Inmate (rank 1)

Javantethenga (@fatal_AK47)Inmate (rank 1)

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

Rank structure

Alcatraz1
Contributor0
Member619
Inmate618
Guest0

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.