01c1d682-6e8f-4908-b724-5501fe3f5e5c
iOS release
c724cb61-e974-42d3-a911-ffd4dce11eda
iOS alternate (used for iOS security updates) (ref)
0c88076f-c292-4dad-95e7-304db9d29d34
iOS generic
b7580fda-59d3-43ae-9488-a81b825e3c73
iOS 11 developer beta
f23050eb-bdfa-4b23-9eca-453e3b1a247c
iOS 11 AppleSeed beta
5839f7cf-9610-483a-980f-6c4266a22f17
iOS 11 public beta
ef473147-b8e7-4004-988e-0ae20e2532ef
iOS 12 developer beta
94bf0742-38e6-4379-adf9-ec9995dde586
iOS 12 public beta
d8ab8a45-ee39-4229-891e-9d3ca78a87ca
iOS 13 developer beta
98bcaac1-66ed-4691-80e4-739f8ed5bb19
iOS 13 public beta
dbbb0481-d521-4cdf-a2a4-5358affc224b
iOS 14 developer beta
84da8706-e267-4554-8207-865ae0c3a120
iOS 14 AppleSeed beta
1506c359-28af-4ee1-a043-42df9d496d38
iOS 14 public beta
ce48f60c-f590-4157-a96f-41179ca08278
iOS 15 developer beta
a98cc469-7f15-4e60-aca5-11a26d60f1e7
iOS 15 AppleSeed beta
9e12a7a5-36ac-4583-b4fb-484736c739a8
iOS 15 public beta
a6050bca-50d8-4e45-adc2-f7333396a42c
iOS 16 developer beta
817ce601-f365-4294-8982-b00f547bbe4a
iOS 16 AppleSeed beta
7466521f-cc37-4267-8f46-78033fa700c2
iOS 16 public beta
9dcdaf87-801d-42f6-8ec6-307bd2ab9955
iOS 17 developer beta
6ce634ea-92a6-4cb9-9610-9c8ba98d67a6
iOS 17 AppleSeed beta
48407998-4446-46b0-9f57-f76b935dc223
iOS 17 public beta
41651cee-d0e2-442f-b786-85682ff6db86
iOS 18 developer beta
9953ae7e-ec38-48d6-9d3c-5c1a15a536dc
iOS 18.0 developer beta (name unconfirmed)
7f27b76e-8bd5-4420-8c7e-cb0ac76d1d80
iOS 18 AppleSeed beta
3a4d907d-83bd-4b2d-9f7b-98763071da91
iOS 18.0 AppleSeed beta (name unconfirmed)
c46ed8dd-1382-40bd-a153-2b6ad61292fd
iOS 18 public beta
356d9da0-eee4-4c6c-bbe5-99b60eadddf0
tvOS release
fe6f26f9-ec98-46d2-8faf-565375a83ba7
tvOS generic
ebd90ea1-6216-4a7c-920e-666faccb2d50
tvOS 11 developer beta (returns 404)
5b220c65-fe50-460b-bac5-b6774b2ff475
tvOS 12 developer beta
975af5cb-019b-42db-9543-20327280f1b2
tvOS 13 developer beta
b79e95a7-1e51-4a6d-94f8-2bc2f9dbb000
tvOS 13 AppleSeed beta
65254ac3-f331-4c19-8559-cbe22f5bc1a6
tvOS 14 developer beta
a46c2f97-0afb-4a36-bcf6-8c0d74ec21be
tvOS 14 AppleSeed beta
4d0dcdf7-12f2-4ebf-9672-ac4a4459a8bc
tvOS 15 developer beta
3565d2d0-06b5-450d-9c01-7086cdd13f97
tvOS 15 AppleSeed beta
d6bac98b-9e2a-4f87-9aba-22c898b25d84
tvOS 16 developer beta
305f5233-93ed-45a4-9c91-985789b6506b
tvOS 16 AppleSeed beta
0c995cbe-84b5-4ea3-844a-a15a265ac0be
tvOS 16 public beta
61693fed-ab18-49f3-8983-7c3adf843913
tvOS 17 developer beta
0e718292-408a-463d-bcc5-8ffc4bdeaabf
tvOS 17 AppleSeed beta
d9159cba-c93c-4e6d-8f9f-4d77b27b3a5e
tvOS 17 public beta
98847ed4-1c37-445c-9e7b-5b95d29281f2
tvOS 18 developer beta
1195a98c-04c7-43cb-90d6-d60267feff10
tvOS 18 AppleSeed beta
879ce2f8-b7d1-420f-9935-58d647d6606a
tvOS 18 public beta
b82fcf9c-c284-41c9-8eb2-e69bf5a5269f
watchOS release
fe4c7f1c-f44c-4c00-b3df-eef225a1ac9d
watchOS generic
f659e06d-86a2-4bab-bcbb-61b7c60969ce
watchOS 4 developer beta (returns 404)
e841259b-ad2e-4046-b80f-ca96bc2e17f3
watchOS 5 developer beta
d08cfd47-4a4a-4825-91b5-3353dfff194f
watchOS 6 developer beta
7303680f-f711-4020-acbd-58a706de6bf7
watchOS 6 AppleSeed beta
ff6df985-3cbe-4d54-ba5f-50d02428d2a3
watchOS 7 developer beta
6ac47c79-d0c4-42dc-b499-baa45e363c40
watchOS 7 public beta
b407c130-d8af-42fc-ad7a-171efea5a3d0
watchOS 8 developer beta
f755ea49-3d47-4829-9cdf-87aa76456282
watchOS 8 public beta
341f2a17-0024-46cd-968d-b4444ec3699f
watchOS 9 developer beta
2778ab0c-de2e-46b9-83ce-f4b6fd659fa4
watchOS 9 AppleSeed beta
4935cf61-2a58-437a-be3f-4db423970e43
watchOS 9 public beta
7ae7f3b9-886a-437f-9b22-e9f017431b0e
watchOS 10 developer beta
982769a5-7551-424f-a599-7a855dddc9e8
watchOS 10 AppleSeed beta
f3d4d255-9db8-425c-bf9a-fea7dcdb940b
watchOS 10 public beta
23d7265b-1000-47cf-8d0a-07144942db9e
watchOS 11 developer beta
021091ad-06b8-410a-90ea-cd54d140d4d9
watchOS 11 AppleSeed beta
79b47e0c-cbce-4757-b84b-12a95db52f22
watchOS 11 public beta
0322d49d-d558-4ddf-bdff-c0443d0e6fac
audioOS release
33c017cc-b820-4b88-8917-6776d7f42b66
audioOS generic
b05ddb59-b26d-4c89-9d09-5fda15e99207
audioOS 14 AppleSeed beta
58ff8d56-1d77-4473-ba88-ee1690475e40
audioOS 15 AppleSeed beta
59377047-7b3f-45b9-8e99-294c0daf3c85
audioOS 16 AppleSeed beta
3c3d5f0c-1016-426a-9890-11d68820eb13
audioOS 16 public beta
17536d4c-1a9d-4169-bc62-920a3873f7a5
audioOS 17 AppleSeed beta
f7655fc0-7a0a-43fa-b781-170a834a3108
audioOS 17 public beta
bedbd9c7-738a-4060-958b-79da54a1f7ad
audioOS 18 AppleSeed beta
1af931ed-e171-4dd0-b944-172cdebcd89d
audioOS 18 public beta
60b55e25-a8ed-4f45-826c-c1495a4ccc65
macOS release
02d8e57e-dd1c-4090-aa50-b4ed2aef0062
macOS generic
ca60afc6-5954-46fd-8cb9-60dde6ac39fd
macOS 11 developer beta
215447a0-bb03-4e18-8598-7b6b6e7d34fd
macOS 11 AppleSeed beta
902eb66c-8e37-451f-b0f2-ffb3e878560b
macOS 11 public beta
298e518d-b45e-4d36-94be-34a63d6777ec
macOS 12 developer beta
a3799e8a-246d-4dee-b418-76b4519a15a2
macOS 12 AppleSeed beta
9f86c787-7c59-45a7-a79a-9c164b00f866
macOS 12 public beta
683e9586-8a82-4e5f-b0e7-767541864b8b
macOS 13 developer beta
3c45c074-41be-4b5b-a511-8592336e6783
macOS 13 AppleSeed beta
800034a9-994c-4ecc-af4d-7b3b2ee0a5a6
macOS 13 public beta
77c3bd36-d384-44e8-b550-05122d7da438
macOS 14 developer beta
01b45520-b12e-48b3-b30f-46e2795b3eb1
macOS 14 AppleSeed beta
707ddc61-9c3d-4040-a3d0-2a6521b1c2df
macOS 14 public beta
98df7800-8378-4469-93bf-5912da21a1e1
macOS 15 developer beta
1831c3e6-1dc4-4f6b-a9dc-7ae6a41d9af4
macOS 15.1 developer beta
374faeda-4d23-457d-9f73-ec84a286f4b3
macOS 15 AppleSeed beta
d422663f-c2c3-4ea0-89ca-b88696cd383a
macOS 15.1 AppleSeed beta
c8ba02c8-cc63-4388-99ee-a81d5a593283
macOS 15 public beta
c59ff9d1-5468-4f6c-9e54-f68d5eeab93b
visionOS release
bb4eeb45-d4f7-4777-bd18-eb38c8443a9c
visionOS alternate
5cb41593-0f8a-45ba-89c6-52928b9caaae
visionOS generic
4d282764-95fe-4e0e-b7da-ea218fd1f75a
visionOS 1 developer beta
0bef3239-79ad-4d2a-99c3-2c05df2becf8
visionOS 2 developer beta
b2a6ec63-941e-4f6f-98ec-c6382510cada
visionOS 2 AppleSeed beta
ce9c2203-903b-4fb3-9f03-040dc2202694
Internal generic (not publicly accessible)
9e2ceb05-96a4-4218-a942-74cdd002ea13
Untested audience (internal, not publicly accessible)
0206c249-b301-46e0-9d6a-23ce9c5d875d
External pre-release audience
cf7a18da-b2c0-4fa2-9b1f-c74c2202131c
Unknown 1
Credit to @Siguza for some of these.