BoshStemcells.com

You can use the following URL structure to get the latest Ubuntu Xenial BOSH stemcell for your IaaS:
https://boshstemcells.com/[iaas]

If you need a specific version or stemcell line (e.g. 3468.54 or trusty) you can just append that to the end of the URL:
https://boshstemcells.com/[iaas]/[versionOrStemcellLine]

If you need a specific stemcell line with a specific version you can also append that to the end of the URL:
https://boshstemcells.com/[iaas]/[stemcellLine]/[version]

IaaSCommand
Autodetect (for AWS, Azure & GCP)bosh upload-stemcell https://boshstemcells.com/auto
Google GCPbosh upload-stemcell https://boshstemcells.com/google
Google GCP Trustybosh upload-stemcell https://boshstemcells.com/google/trusty
Google GCP Trusty 3586.26bosh upload-stemcell https://boshstemcells.com/google/trusty/3586.26
Amazon AWSbosh upload-stemcell https://boshstemcells.com/amazon
VMWare VSpherebosh upload-stemcell https://boshstemcells.com/vsphere
Openstackbosh upload-stemcell https://boshstemcells.com/openstack
BOSH Litebosh upload-stemcell https://boshstemcells.com/lite
Microsoft Azurebosh upload-stemcell https://boshstemcells.com/azure
Softlayerbosh upload-stemcell https://boshstemcells.com/softlayer
VCloud Airbosh upload-stemcell https://boshstemcells.com/vcloud