Mason @Sir_Mas10 #2431451042

12 March 2021

account created (per Roblox API)

10 Aug 2026, 21:52

last measured (UTC)

Username record

@Roblox123abababa — observed 10 August 2026

@Sir_Mas10 — observed 10 August 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)

|BA| - Mas British Army#35475299

United States Navy ᅠᅠ ᅠᅠ#34344109

RBA- Rells British Army#402191877

Moderation And Control#35655776

{-BA-} United Kingdom Special Forces#35512037

{-BA-} Royal Grenadier Guards#35516624

[RIC]Royal Intelligence Corps..#36077719

[RTR] Royal Tank Regiment..#918577611

{-BA-} Education and Training Services#32666914

{-BA-} Foreign And Affairs#35655844

[MBA] Royal Gurkha Rifles#36077631

[AAC]Army Air Corps..#36077723

[OTC] Officer Training Corporations#35475204

{-BA-} Royal Military Police#35482767

[IFD] 1st Infantry Forces Division#34200438

[SAS] Special Air Service…#677815477

(-BA-) British Army Headquarters#36002815

[RF] Royal Family..#174970359

Naval Special Warfare Development Groupᅠᅠᅠᅠᅠᅠ#34344349

9

Submarine Squadron 11ᅠᅠ#34346463

8

Master at Armsᅠᅠᅠᅠᅠᅠ#32779312

8

Naval Special Warfare Group 4ᅠᅠᅠᅠ#34346340

8

[RAMC] Royal Army Medical Corps..#275696869

8

[MBA] - Gentleman At Arms#147608062

7

[KC] King’s Company#726042572

7

Fleet Forces Commandᅠᅠᅠᅠᅠᅠ#32779308

7

Navy Headquartersᅠᅠᅠᅠᅠᅠ#32779310

7

|BA| Corps of Royal Engineеrs#35823361

7

(-BA-) Quartermaster Corps#962902520

7

Carrier Air Wing 9ᅠᅠᅠᅠ#34346503

7

(-BA-) Household Calvary#121678689

7

Naval Special Warfare Commandᅠᅠᅠᅠᅠᅠ#32779318

7

[AAB] 16th Air Assault Brigade#35475413

6

Special Reaction Teamᅠᅠᅠᅠ#34346357

6

Sea Security Group 3#34346366

6

{-BA-} Chiefs of Staff of the British Army#35755007

6

Destroyer Squadron 21ᅠᅠ#34346425

6

{-BA-} Special Investigation Branch#35512371

6

[—AAB—] Air Assault Brigade#35891502

6

[SRR] Special Reconnaissance Regiment..#1035293785

6

[AGC] Adjutant General Corps..#806654118

6

|BA| Intеrnal Affairs#35800916

5

[—RGG—] Royal Grenadier Guards#35891497

5

[—RGR—] Royal Gurkha Rifles#35891513

5

(-BA-) Nijmegen Company#1041136968

4

(-BA-) Close Protection Unit#1075315590

4

(-BA-) Inkerman Company#1069495899

4

RBA- United Kingdom Special Forces#890399187

4

[BA] (Parachute Regiment)#36077728

4

{-BA-} Secret Intelligence Service#36013873

Open data

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

Also a member of

Blend In Or Die#133797237 · Hider

The Builder's Legion#2801805 · Players

SGR Studios#205165336 · Member

|BA| British Army#2621202 · [OR-1] Recruit (Basic Military Training)

SlateWork Studios#258796304 · Member

Bloxifo#652521234 · Member

The US Military 1940s#4545116 · Private First Class

Monster Nova Studios#33742248 · Member

Urus Games#36056349 · Member

[CUSA] United States MiIitary#4219097 · [🏛️] Cabinet

BRAZLIAIN SPYDER#503229637 · Member

Highfield City Police Department#6117548 · Police Recruit

|BA| -British Army-#4972535 · [OF-D] Officer Cadet

We Have Motives#35118176 · Member

Brotinho Games Old#12403801 · Fan

414 Games#33493701 · Player

[-] Royal Guards#32411430 · Corporal

[BA] British Army Academy¤#32366337 · [OR-9] Warrant Officer Class 1

[-] Metropolitan Policе Servicе#32418861 · Inspector

[GARR] Grand Army оf the Republic#706816639 · Republic Military Personnel

|LBA| Liam's British Army-#980815265 · [OR-1] Recruit

Supreme ‌‌‌Headquarters Allied Expeditionary Force#3006571 · Allied Expeditionary Force

BA - Foreign Affairs#12325040 · British Personnel

-[CA]- Canadian Αrmy#34416547 · [OR-1] Recruit

|SI| -Sunset Insurgency-#32578828 · [IN] Initiate

—United States Military |-| 1940s#32509583 · Private First Class

RGGRP | United Kingdom Special Forces#1043503111 · [UKSF] UKSF Personnel [Unranked]

[RGGRP] Royal Military Police |#205242009 · [RMP] RMP Personnel [Unranked]

BAA | Foreign Affairs#33464201 · British Army personnel

RGGRP | Royal Air Force#943856189 · [RAF] RAF Personnel [Unranked]

-[BA] | British Army-#12685931 · [OR-2] Private

BAA | Royal Family | V2#34459934 · Gamepass King

Christmas's British Army#35940486 · [OR-2] Private

|CBA| British Armyᅟ ᅟ#34457479 · Member

The Britannia Military 1940s#11252135 · Member

|BA| Entertainment Corps#5034334 · Member

[USAF] United States Armed Forcesᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠᅠ#311100393 · [E1] Private

|HMBA| His Majesty British Army#34399765 · [OR-2] Private

|UKSF| -United Kingdom Special Forces-#5469016 · Civilian

|ΒА| Βritish Army#33249995 · [OR-2] Private

[SRT] Specialized Raiders Team#32751942 · Pending

|BA| Cheapmaster Store#32816306 · Customer

BA | - British Army Roleplay#151794800 · [OR-1] Basic Military Training

FRW | Federal Republic of Waldheim#5305692 · Immigrants

|BA| 1st Signal Brigade#15159213 · Member

1940’s United States Military#35005469 · Sergeant

[ USMC ] Unites States Marine Corps#159316575 · [E1] Private

|BA| Quartermaster Corps •#34425186 · Customer

-| USMR |- Criminal Investigation Division#35253240 · Agent in Training

|BA| Quartermaster Storeᅟᅟ#34544745 · Customer

8

(-BA-) Directorate of Military Intelligence#508230193 · Field Marshal

4

(-BA-) 3rd Specialized Infantry Group#44740699 · Field Marshal

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