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@CoolmanRockstarJohny

RootB33rMan @CoolmanRockstarJohny #266202076

18 March 2017
account created (per Roblox API)
12 Sept 2026, 16:51
last measured (UTC)

Username record

@CoolmanRockstarJohny — observed 12 September 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)

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

Also a member of

LSPLASH#3049798 · you guys
24,212,903
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,878,016
Ponchokings#5103418 · Passenger
2,194,762
Nighty Studio#8098236 · Supporter ⭐
2,063,517
Car Crash Simulator Official Group#3338997 · Fan
1,613,030
Talent Show Group#2794002 · ⭐ 1000Rep+ -Expert
1,400,185
Rats United#5948630 · Rat
1,335,328
The Bruzz Group#36029920 · bruzz
1,252,704
Koala Association#937709 · Experienced Cashier
1,179,576
Innovation Inc.#157764 · Member
1,154,005
ObliviousHD Fan Group#2769555 · Popcorn Enjoyer🍿
1,067,408
Retro Dev#5264310 · Member
1,040,991
Experiment.#33290917 · 🎮 | Players
1,037,704
United States Military 1960s ᅠ ᅠ#3454445 · E1
959,585
Hapless Studios#5502618 · Supporter
852,365
44th class#551763520 · Member
832,679
Quantum Science Inc.#2847031 · Employee
486,213
Wings ツ#2514178 · 😶 customer
366,638
MorphForge#5130204 · Member
364,667
Always Ascending#35855594 · Member
363,985
The Robine#2808906 · Ground Unit 05
343,595
Nekobyte Studios#3510718 · Fans
312,804
Pet RNG#33985757 · Players
312,162
The Rainbow Omega Group#3229253 · Normie
282,296
Maritime Roleplay Community#3297339 · (I) Roleplayer
266,602
Naval Roleplay Community#3534363 · High Ranking Officer🔱
257,967
Innovation Security#901313 · [MR]Elite Tier Guardsman
170,485
Roblox Intervention Foundation#5189037 · Clearance-0
169,870
The Noobic Stratocracy#2704934 · Noobs
140,963
Summit Hotels & Resortѕ#4382797 · Hotel Guest
111,075
Bus Simulator - The Fan Group#4343228 · Driver
79,196
★The xKingDoge Fan Club★#3033934 · Rank Pending
79,071
TJW123456's Admin Command Group#2943829 · [1] Standard Admin
73,153
SWAT: The Game#34396338 · Member
45,792
World Conquest#3312764 · Conqueror
42,980
melonslice#4544164 · Fan
38,420
Spongebob Movie..#6020023 · Member
36,629
Troll & Meme Clothing#6313124 · meme
16,665
6th Noob Logistics Agency#15746864 · Personnel
11,110
Tarabyte's Fan Club#447836 · Curious Fan
10,163
Kit Battlers!#4945347 · Kit Battler
9,880
Club Boates#2543427 · Bot Bucket
6,575
3rd Noob Divіsion#35903039 · Enlisted
5,815
Ducky's Studio!#6248523 · Member
5,148
Strixtlyz Fan Group#5089385 · 🎉 | Member
5,011
Small Game Productions#8209161 · Member
4,000
Rat's United!#6034986 · Rat
3,683
SimulationsRP#5170560 · SRP Member
3,490
Innovation Security Elite#1161828 · Elite Rank
3,320
United Nations Strategic Deployment Force#12330631 · Enlistee
1,840
The Crusader Raiders#7018027 · ♗ Crusader Captain ♗
1,523
Tower Battles RP#9579502 · Fan
1,464
Tasty Melon Studios#3965354 · Supporter
1,216
People's Red Armiya#5169923 · Redarmyman
1,115
MTF Alpha-1 ”Red Right Hand”#5379223 · Enlistee [LR]
1,001
IndependenceRP#1002450780 · Member
672
The Melon Raiders#5837803 · Melon Veteran
566
Central Roleplay Whitelisted#688306694 · Unwhitelisted
347
HSRP | Hawaii Department of Public Safety#33713496 · Community Member
313
The Subject Army#8517669 · [PFC] Private First Class
274
Military RP (USA vs USSR)#14391885 · Miembro
233
Coreware#5464364 · Team
188
LCRP | Whitelisted Department#34696658 · Avalon Police Department
187
Tower Defense Simulator RP Group#9831343 · 🌠Head Admins🌠
175
Thick Empire#6324593 · Thick
133
SPARKSX GANG#4944525 · Member
133
Legend yt Fan Group#4385710 · Purplez
126
TPH Studios#6372676 · Administrators
111
Pennsylvania State Roleplay Roblox Group#15469249 · Member
110
Kart's Group#3507495 · dudes
103
US Border Patrol ERLC#14779662 · Member
95
Imperial Infantry of the Army#33181753 · Private
93
The Universal Union combine#9051645 · Field Officer
86
therobloxcarl#8948582 · Member
81
SteampunkSavage#4913318 · Members
55
North County RP ERLC#10020971 · Roleplayers
52
LCRP | Lincoln County Sheriffs Office#34683685 · Member
49
|GA| -German Army-#9394961 · [SD] Senior Developer
41
WeIsCool#3655087 · Member
40
AlveradoRP#15211876 · Server Moderation
35
Felipe penguin group#5896608 · Mega brain boi
34
The Combine Riot Group#8227920 · :{ Combine Mothership Head Advisor }:
34
Jordanster#4477817 · Chill Apprentice
32
Lone Star Belles#6749245 · Mules 🫏
30
S.F.A (Side Foundation Army)#10821458 · Scientists
29
Oakland State Roleplay | Maple County#35578253 · Member
29
Alverado Department of Public Safety#16866387 · Alverado State Highway Patrol
22
G-I-L External Defense Division#5372435 · - [REDACTED] -
22
State of Alverado#33311313 · Municipal Government
21
Exotic Foods#5625247 · Exotic Foods customer
20
The United States of Oof#6188362 · Lieutenant colonel
8
The Super Fun Obby#33847688 · Admin
8
Oakland State Police#35580214 · Dept Members
8
Linx County Roleplay#6594495 · Executive High Rank
6
Cascadia Police Department#33691796 · Cadets
6
Arizona State Roleplay I VC#16747191 · Co-Founder
3

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