Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@421O2

@421O2 #3798371277

12 August 2022
account created (per Roblox API)
13 Sept 2026, 02:35
last measured (UTC)

Username record

@421O2 — observed 13 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)

q421#15783363
12

Open data

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

Also a member of

LSPLASH#3049798 · you guys
24,187,834
Bee Swarm Simulator Club#3982592 · Member
18,238,098
The Flamingo Fan Club#3336691 · December 5th we will all do something
9,877,570
Badass Experiences#9825692 · Member
9,018,070
Forsaken Dev Team#33548380 · Member
4,605,128
mPhase#10587104 · Member
4,451,291
Roblox Wiki#127081 · Wiki Helper
3,760,208
KreekCraft Community#3072234 · Member
3,012,706
FGTeeV (BebabaleepBopping)#6882266 · Member
2,402,376
RyCitrus Games#4707686 · 🍊 Citrus Party 🍊
1,531,342
FLOPPA#1#14179659 · Bingus
1,480,747
Beacon Studio#2589590 · Fans
1,149,896
Retro Dev#5264310 · Member
1,035,290
markers epic memers#5218018 · Member
1,022,439
_create#6682631 · fan
994,651
LOL#2 · Cheezburgers
815,848
ECG Studio#7227187 · Member
774,619
Splitting Point Studios#4491593 · Member
727,383
Gear.#6133295 · Players
632,204
BUUR#3744035 · PENDING
623,608
CookieScript's games#17171528 · Member
513,632
BEAR*#6545227 · Member
495,139
Shovelware Studios#2816074 · Shovel Fan
458,709
The Axolotl Sun#5399587 · Players
439,496
The Flamingo Hater Club#5215089 · Member
407,008
THE COOL AND COOL NINJAS#4150906 · white belt
355,068
The Chicken Nugget Gang#3015005 · Chicken Nugget
352,825
Temprist Club#4582446 · friends
312,760
Piggy: Intercity#12874996 · Player
310,848
RobloHunks#1 · --
301,255
Shedletsky Studios#2814397 · Subscriber
184,962
Build a UGC#918368221 · Artists
163,405
Mumble Games#4785134 · Member
157,338
The Train Family!#6776882 · Member
143,424
bnjibrael#34908614 · Owner
113,462
Pizza Place Club#17449 · Member
105,982
Remainings group hey guys#2564203 · Subbots
105,467
Rare Names ƒ ƒ ƒ#3013348 · Cool Name
89,848
Paradigm Games#3010007 · 🎢 Supporter
87,863
Decaboxie#5763917 · Member
85,894
The Circus in The Sky#4837395 · CITS Member :o)
77,029
Empyror#5875201 · Member
73,044
The Rain Committee#3015390 · Quarantined
70,323
CANGO Development#15467888 · Member
65,860
UGCEES#15959924 · buyers
51,332
The UGC Bakery#32609684 · Bread Eater🍞
46,829
Nostalgic Designs Co.#5334760 · Member
46,507
Secret Neighbor | Official Group#8547220 · Neighbor
43,101
PenguinArmy Games#2974262 · Fans
42,296
Boost Ultimate#13632791 · Member
40,886
The official erik.cassel fan club!#92218 · Fans
40,750
FrootLoopsPoptart Fans#16279430 · Fans
40,493
Blazy UGC#16006645 · Supporters
39,184
Winters UGC#17360336 · Member
36,627
Ethan's Masks#16142068 · Minimum wage blue collar employee
33,829
MA348: Team Crystal Boot#32655209 · Member
32,237
fooly_grulee's yooly ooly#33516989 · the bro army
31,919
JC_Studio#6826150 · sanwichitos
26,765
Roblox UGC Factory#16519400 · Fans
26,094
Classic Roblox Clothes!#5201932 · Customers
25,776
-Classics-#3489210 · Classics
23,673
Crocs Official Roblox Group#35784521 · Member
21,514
mr. dinosaur's group#77994533 · bunnies
18,964
Froggity Squad#14542930 · Gamer
14,585
Seriously Style#8999183 · Member
14,268
Classic Head Shapes#518760463 · Member
12,929
Tinfoilbot Fan Club Association#768006 · my fans
12,314
Accessory Hell#32521697 · little piglet
11,628
group by antman#5483494 · friends
10,652
Spook Source 2#975032652 · Slop
10,489
Khay-Otic#33270760 · ✦ | Clients
8,799
Shovelware Restored#15756603 · Shovel Members 👥
8,640
LegacyGames#34571155 · Rowinder
8,365
Rot lnc.#35237898 · Skibs
8,063
[-Custard Anomalies Official Group-]#604669041 · Member
7,860
interesting...#8915027 · Member
7,789
UGC#765724 · Member
6,650
UGCouncil#33514739 · Member
6,516
Rchive#13928593 · Member
6,435
FWM Official#15820336 · Players
6,259
Santa's Boat Ride#3633100 · SBR Fans
5,134
Cart Ride into a Zombie!#2953991 · Cart Rider
4,927
Lazy Corporation#17025986 · Member
4,776
Tonygourp#9106586 · Member
4,391
Atlas UGC#32352710 · Member
3,437
Sawhorse#12722816 · Fan
3,433
Knight's UGC items#32910069 · Member
3,412
tubеrs93#5962034 · Member
3,015
toastedcherries#13318763 · people
2,969
MythWear#32392556 · Customers
2,525
GeekOut-nextReality#16280134 · Fan
2,500
cooper2723 official fanclub COMMUNITY for fans#33230178 · cooper fan
2,495
ѵ¹#33427029 · guh
2,050
FRUITFUL WORKS#16964049 · Customer
1,521
Silly Cat Shirts Reborn#34168352 · 🐱Silly Member🐱
1,154
Free Paint Group#15974585 · Fan
844
Weezer Offical Band Group#3646488 · Weezer Fan
824
FNaF UGC#875237585 · Member
746
duddies#532372052 · Member
689
classic halloween#33026165 · trick or treaters
666

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