[CSTO] Collective Security Treaty Organization #2634093

5

members (measured 17 Aug 2026, 12:20 UTC)

29 July 2015

created (per Roblox API)

10 August 2026

first measured by this register

Description

The Collective Security Treaty Organization (CSTO; Russian: Организация Договора о Коллективной Безопасности, Organizatsiya Dogovora o Kollektivnoy Bezopasnosti, ODKB) is an intergovernmental military alliance, acting as counterpart to the NATO alliance, which was signed on 15 May 1992. Current Member States: (REFORMING) - Russian Federation Current Observer States: N/A

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 We do not publish numbers we have not measured.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
17 Aug 2026, 12:20	5	first reading

Ownership

Owned by @MikhailGorbachv as measured.

Members we’ve seen

@MikhailGorbachv — RU Holder/CSTO Chairman (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.

[RU] Russian Federation#2631819 · 1 shared members

Shadow of Europe Advisory Board#1229919 · 1 shared members

[SSSR] Soviet Armed Forces#2589335 · 1 shared members

8

[SSSR] Union of Soviet Socialist Republics#2589254 · 1 shared members

7

[W P] The Warsaw Pact.#2628634 · 1 shared members

3

[RU] Armed Forces of the Russian Federation#2632560 · 1 shared members

2

[RU] Federal Police of the Russian Federation#2633506 · 1 shared members

1

[RU] Airforce of the Russian Federation#2634764 · 1 shared members

1

[RU] Russian Airborne Forces#2634565 · 1 shared members

1

[SSSR] Воздушно-десантные войска#2590752 · 1 shared members

1

[RU] Government of the Russian Federation#2632565 · 1 shared members

1

[RU] Maritime Fleet of the Russian Federation#2634568 · 1 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.