[C.I.A] Installation 51 #6066987

members (measured 14 Aug 2026, 05:40 UTC)

22 April 2020

created (per Roblox API)

10 August 2026

first measured by this register

Description

𝗜𝗻𝘀𝘁𝗮𝗹𝗹𝗮𝘁𝗶𝗼𝗻 𝟱𝟭 𝗪𝗵𝗮𝘁 𝗶𝘀 𝗜-𝟱𝟭? I-51 is based on the infamous Area - 51 mixed with sci-fi horror. I-51 here is used as a remote research center for experimenting on paranormal & extraterrestrial phenomenon. 𝗛𝗼𝘄 𝗱𝗼 𝗜 𝗷𝗼𝗶𝗻? N/A 𝗦𝘁𝗮𝘁𝘂𝘀: Setting up

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 We do not publish numbers we have not measured.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, 10:28	6	first reading

Ownership

Owned by user #138198597 as measured.

Members we’ve seen

Lambda (@DuexisBrees) — M-Developers (rank 250)

Papy (@YourPalPapy) — Experimental Convict (rank 1)

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.

Jurаssic WorId#2524233 · 2 shared members

7,435

Genex Industries#5070381 · 2 shared members

954

Seraphim Technologies#9032731 · 2 shared members

318

Jurassic World: Legacy#11375668 · 2 shared members

302

[PI] Papy International#7975646 · 2 shared members

125

The Major Breakthrough 1980s#6203242 · 2 shared members

[R] The Soviet Union#5276590 · 2 shared members

Corporate Assets#5070395 · 2 shared members

[JEC] Joint European Coalition#6990215 · 2 shared members

Genex Human Resources#5070383 · 2 shared members

Othrus Program#7151703 · 2 shared members

Santo Security Corp.#7957460 · 2 shared members

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.