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Name
cit:Name
cornell-shared-vpc/private-use1-azNIdentifies the subnet as belonging to the cornell-shared-vpc and further in which AZ it resides. Note the use of AZ IDs (which are consistent across accounts) not AZ names (which are not consistent across accounts).
cit:nat-gateway-public-ipv4-addressvariessee below

This is the public IP address that is attached to the NAT Gateway servicing this private subnet. 

This Public IP address will remain unchanged for the life of the subnet.

cit:subnet-typeprivate-mulitenantIdentifies the subnet as belonging to the Multitenant Subnets offering.

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Name
cit:name
cornell-shared-vpc/baselineIdentifies the Network ACL as the Cornell baseline NACL. See Baseline AWS Network ACL.


Exclusive Use Subnet Resources

Exclusive Subnets live in the same VPC as the Multitenant Subnets. They also use the same Network ACLs, Route Tables, and NAT Gateways.

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There will be one private subnet per AZ configured for each specific set of exclusive subnets.

Name
cit:Name
cornell-shared-vpc
LABEL/private-use1-azN
Identifies the subnet as belonging to the cornell-shared-vpc and further in which AZ it resides. Note the use of AZ IDs (which are consistent across accounts) not AZ names (which are not consistent across accounts)
Each subnet contains the LABEL configured for the set and the ID of the AZ where the subnet resides.
cit:nat-gateway-public-ipv4-address
varies
see below

This is the public IP address that is attached to the NAT Gateway servicing this private subnet. 

This Public IP address will remain unchanged for the life of the subnet.

cit:tenant-account-idsvaries

This is a comma-separated list of the AWS account IDs with which the subnet is shared. E.g., "123456789012,111222333444"

cit:subnet-typeprivate-
mulitenant
exclusiveIdentifies the subnet as belonging to the 
Multitenant Subnets 
Exclusive Use Subnets offering.

What You Won't See

NAT Gateways

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