Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
@contains11ivan

BobTheBuilder @contains11ivan #2957546860

8 October 2021
account created (per Roblox API)
20 Sept 2026, 11:58
last measured (UTC)

Username record

@contains11ivan — observed 20 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)

Open data

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

Also a member of

Nosniy Games#3461453 · Fan
58,878,075
Catalog Avatar Creator#15102943 · ✨ Member
46,085,806
Wiggity.#12836673 · Member
31,192,792
BIG Games Pets#3959677 · Fan
29,166,012
Yielding Arts#12013007 · Player 🎮
25,068,273
The Garden Game#35789249 · Gardener
19,466,035
Grandma's Favourite Games#6042520 · Members
12,709,357
AoTR [PI]#17347863 · Member
11,607,674
BIG Games™#2703304 · Fan
11,255,619
KizmoTek Studio#3115970 · Community Member
7,648,769
Jandel's Road Trip#33097934 · Owner
7,387,110
Paradoxum Games#4914494 · Player
6,063,419
Game Name.#14469199 · Fans
5,095,855
Marizma Games#3763098 · 🌀 Member 🌀
4,276,070
Thinking Project#1235888 · noob
4,152,365
Telanthric Development#15022320 · Player
3,976,239
IROC Studios Building Roleplaying Community#7064117 · Verified Gamer 🕹
3,497,202
Ready, set, more!#7371243 · Fan
3,462,013
US Simulators#10741807 · Member
3,338,150
Awesome Ninja Games#15557357 · Member
3,263,432
FORTUNE 777#32357834 · Member
3,130,514
KreekCraft Community#3072234 · Member
3,012,730
BIG Games Super Fun#10026748 · Fan
2,899,379
Playduo Studio#4626344 · ⭐Fan
2,807,001
Washiez#10261023 · Junior Operator
2,364,069
TBlox Studios#6039961 · Player
2,250,422
Police Roleplay Community#4328109 · Community Member
2,230,700
Windburst#11189454 · Member
2,185,521
Strawberreh Squad#432538536 · Member
2,081,310
DevvGames#4856485 · Member
2,062,149
Lightbulb's Studio#6570411 · Member
2,046,881
Slungpy Games#33723433 · Fan
1,899,233
Taxi Boss Group#11987919 · Member
1,892,881
Uperscuzzi#34345911 · Member
1,871,283
Loaded Studios#5019929 · Member
1,589,500
Super Heroes™#3020631 · Member
1,539,354
Really Cool Game#33799737 · ❤️ Member
1,498,486
Under The Bed!#16326312 · Member
1,495,263
Goofin#34034001 · Member
1,401,877
SEA Military#2648601 · [T] Trainee
1,211,202
Toptier Production#17363744 · Member
1,186,593
Summit Games Productions#11176539 · Fan
1,171,266
gametap#32432042 · Member
1,087,963
Salahdin#34452328 · Member
853,780
Hapless Studios#5502618 · Supporter
851,233
#Catalyst Games#703038082 · Cool Guys 2
753,861
Pizza Simulators#17075579 · Fan
676,997
ytRivos Group#14232597 · Member
604,387
Ding Ding Ding#34421943 · Members
516,846
Matrix Entertainment#15442942 · Member
467,392
burger flippers#35521511 · Member
436,508
Pulsar Games.#16387408 · Member
418,858
Project Combat#14077803 · Member
407,704
Gravity Peak#12296220 · 「💛」 Member
378,786
Aura Games 99#13986654 · Fan
348,808
REACT Studiosᅠ#17180419 · Member
334,524
The Galactic Εmpire .#5288669 · E1 | Cadet
302,116
Nosniy#2787092 · Supporters
267,389
Panhandle#34562466 · Menber
252,469
G00FY#10120275 · Member
247,088
Trick Shot Simulator#15538231 · Member
240,226
• Immortal Games •#4501611 · Member
237,437
Spine Snapping Studios#34169991 · Chiropractor
221,536
SmolGames Entertainment#5468478 · Member
211,781
Blood Engine OfficiaI#32419220 · Fan
188,176
Spwinner Donations#10353327 · 🥥ALOHA
165,855
ColdWorld Visuals#33642345 · Contributor
164,056
Machovdas Technologies#4395287 · Member
152,984
RAGE QUIT GAMES!#33517082 · 💯 Obby Pro
145,807
Chicago 1949#3246817 · Citizen
138,541
Ice Domino Games#17253927 · member
138,516
Telanthric YT#8155093 · Member
123,301
The Darkness Foundation#33275509 · Member
113,681
Central Roleplay | Community#8497064 · Member
98,431
GUAAPDRIA#8348284 · Welcome⛄️
65,866
highlys#5088811 · Cool People
42,336
PenguinArmy Games#2974262 · Fans
42,296
Heko Nation#6119332 · Fan
34,601
TwoToned Studios#5289403 · Fan
30,232
Alpha Engine: Whitelist#12134649 · Standard Users
25,550
1ik's super secret club#4400319 · People
24,003
Krazyy Klub#5016583 · Member
23,469
HEAT UGC#13992958 · 🔥 #HEAT MAFIA !
23,047
Lo2Dev Studio#33003771 · Member
19,376
McSloth Official#5407046 · Member
8,537
55Epa#14833898 · Member
5,875
RoDevs Events#17216028 · Member
3,426
sоund#32793252 · peeps
1,958
Avowed.#35765487 · Member
1,653
ZeeLemony Community Group#13792129 · Member
607
ST4 Products place#16695881 · Member
554
Shinkai Studios#10722274 · Members
545
Blox Road Community#35489085 · Member
381
Rhombicosidodecahedron Development Community#33538003 · player
354
Agency duck#15652217 · Agent's
129
FUTUR3 Games Inc.#13888977 · Traveler
108
RIVOC STUDIOS#35802995 · Member
106
Az’s Pizza Place#11547964 · [🎖] VIP Customer
98
Ice vs Fire OFFICIAL#16004763 · 2
77
EliSwavy Fan Group#32813213 · Fans
64

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