@derk12121 #476802215

30 December 2017

account created (per Roblox API)

26 Oct 2026, 02:18

last measured (UTC)

Username record

@derk12121 — observed 26 October 2026

Roblox’s API lists prior usernames without dates; the dates above are when this register observed each name, which bounds — but is not — the change date.

Groups owned (as measured)

【The Grand Galactic Army of the Republic】#4415862

Neptunes Navy#2635855

9

[S.B] Sparrow battalion-US Army-#7174760

Open data

Download this user’s observed record: username history (CSV) · record (JSON)

Also a member of

Badass Experiences#9825692 · Member

Jandel's Road Trip#33097934 · Owner

SEA Military#2648601 · [MR2] Sergeant Major

Innovation Inc.#157764 · Member

Blox Studiо#4843020 · Member

The Nighthawk Imperium#1174414 · | N | Sergeant First Class

generic roleplay gaem fanclub.#5574524 · fan.

Five-O Community#4824823 · Member

Guts & Blackpowder#16911831 · Fans

Quantum Science Inc.#2847031 · Employee

Valley Prison#33269521 · Member

United States Army #4121686 · [E1] Private

REACT Studiosᅠ#17180419 · Member

Naval Roleplay Community#3534363 · Marine Officer🔱

The Galactic Empire GRW#5298627 · Recruit

BLACK ATMOS Z#10705478 · Member

Innovation Security#901313 · [LR]In Training

Chesapeake Studios#17005184 · Fan

The Noobic Stratocracy#2704934 · Noobs

FractalReality#11666030 · MEMBER

Nighthawk Vanguards#3612873 · L | Squire

[VWRP] Vietnam War RP Community#2798061 · Roleplayer

West Korea.#6474153 · Citizen

Canadian Roleplay Community#4574067 · Community Member

Diepolder Club#32761682 · Patron

Western Army**#6474323 · Private

BRICKWARS#5988141 · Ground Forces

The Rebel Workshop#11949741 · Rebel

Callisto Innovationsᅠ#33161058 · Intern

[NLD] Kingdom of the Netherlands#2525269 · Citizen

CRC: Royal Canadian Mounted Police#4576461 · Cadet

Imperial Vaktovia#3969344 · Laborer

National Police Agency of the West#14316443 · Cadet

The Noobic Stratocracyᅠ#1008942731 · Stratocratic Civilian

Nighthawk Reaper Battalion#4734688 · | L | Novice

PeaceKeepers Community#35799364 · Fan

Cold War Roleplay: Community#3240001 · Enlisted Personnel

Lorem Range Clubᅠ#32842110 · CLUB MEMBER

Blackout Interactive [BLKT]#802768947 · [CM] Community Members

CRC: Canadian Army#5643877 · Private (Recruit)

Bread Entertainment#32980651 · Member

[DD] The Diamond Dogs#10867922 · E1 | [Recruit]

SCPF -̷ Special Containment Procedures Foundation#15213495 · Security Class 0

Nederlandse Antillen#5024778 · Dutch Antillean Citizen

Kopis Gun Club#3839892 · Member

Estado de Sinaloaᅠ#34050689 · Miembro

Aegis Alpha: Reborn Development Group#4813332 · Operator

Tellus Ad Astra#439226367 · Observer

The Commonwealth of Bloxia#309853029 · Recruit

Japanese Partisan Front [JPF]#32319533 · Partisan

Unitеd Stаtеs оf Аmеricа 1980s#33492832 · Immigration Office

Nighthawk Reconnaissance Corps#3497016 · Unofficial Member

Irish Borders#32990205 · Resident

SCP||SCP Foundation#3795466 · O5 Council

[SCP] | Evolved#13042551 · Test Subject

[SCP] SCP Foundation: Reloaded#8054228 · Level-2

United Nations Spаce Commаnd#34567000 · UNSC Personnel

UNЅС Marine Corps#34567101 · [E-0] Recruit

CRC: Canadian Forces Health Services Group#15116841 · Medical Certified

Operation Reborn#8506672 · Member

-Black Hawk-#6742240 · -E2-Private Second Class

Venom Bloodline •#34564735 · Venom's Lil Bro

[CAN] | Project Canada#35290910 · Community Member

G R E E N.#6991732 · Greenie

FRICKEN HECK#5327511 · Sergeant

The ̛First Order#11649194 · Unknown

SoR | State of Riverton#32505571 · Resident

• United Stαtes Air Force •#15879005 · [E1] Airman Basic

《|TGE|》Stormtrooper Corps#8369265 · Cadet

[CAN] | Vancouver Police Department#32505523 · Cadet

Jurassic Frontier#32985217 · Visitor

[SCP] | Chaos Insurgency •#13151214 · Insurgency Director

[-] United States Мarine Corps [-]#9350195 · [E9B] Sergeant Major

SCPF||Administrative Department#7433257 · O5 Council

SCPF||Intelligence Agency#7388401 · Overseer

Royal Military Police ¬ Her Majesty's Royal Guard#4269263 · {}King{}

yoppoptoy#8439643 · developer

Rockbass999 Fan Club#7628550 · the rockbass council (not fish)

Rock Space Agency#4858584 · Mission Officer

TEH BOIS OF ROUX#6108292 · Member

8

The Black Deamons#4203119 · Lieutenant

7

Home Front: WW2 Army Tycoon#224373694 · First Lieutenant

6

• Air Force Security Forces •#15915377 · Awaiting Placement

6

[-] Special Reactions Τeam [-]#10843151 · Military Police Staff

5

[-] Μarine Criminal Investigation Division [-]#10843141 · Military Police Staff

5

[-] Μarine Μilitary Police [-]#9662118 · Provost Sergeant Major

5

JF: Department of Internal Security#33021476 · Director of Internal Security

Membership and rank as measured from this user’s public group list.