File: //run/cloud-init/instance-data.json
{
"base64_encoded_keys": [],
"ds": {
"_doc": "EXPERIMENTAL: The structure and format of content scoped under the 'ds' key may change in subsequent releases of cloud-init.",
"_metadata_api_version": "2021-03-23",
"dynamic": {
"instance-identity": {
"document": {
"accountId": "074308311327",
"architecture": "x86_64",
"availabilityZone": "ap-east-1b",
"billingProducts": null,
"devpayProductCodes": null,
"imageId": "ami-0c1145be82c24d23e",
"instanceId": "i-07c8c699956678e45",
"instanceType": "t3.medium",
"kernelId": null,
"marketplaceProductCodes": null,
"pendingTime": "2026-04-26T12:09:17Z",
"privateIp": "172.31.12.242",
"ramdiskId": null,
"region": "ap-east-1",
"version": "2017-09-30"
},
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],
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"signature": [
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]
}
},
"meta-data": {
"ami-id": "ami-0c1145be82c24d23e",
"ami-launch-index": "0",
"ami-manifest-path": "(unknown)",
"block-device-mapping": {
"ami": "sda1",
"ephemeral0": "sdb",
"ephemeral1": "sdc",
"root": "/dev/sda1"
},
"events": {
"maintenance": {
"history": "[]",
"scheduled": "[]"
}
},
"hostname": "ip-172-31-12-242.ap-east-1.compute.internal",
"identity-credentials": {
"ec2": {
"info": {
"AccountId": "074308311327",
"Code": "Success",
"LastUpdated": "2026-04-26T12:10:10Z"
}
}
},
"instance-action": "none",
"instance-id": "i-07c8c699956678e45",
"instance-life-cycle": "on-demand",
"instance-type": "t3.medium",
"local-hostname": "ip-172-31-12-242.ap-east-1.compute.internal",
"local-ipv4": "172.31.12.242",
"mac": "0a:df:61:14:4c:0b",
"metrics": {
"vhostmd": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
},
"network": {
"interfaces": {
"macs": {
"0a:df:61:14:4c:0b": {
"device-number": "0",
"interface-id": "eni-05e672e82844ca99b",
"ipv4-associations": {
"18.166.177.32": "172.31.12.242"
},
"local-hostname": "ip-172-31-12-242.ap-east-1.compute.internal",
"local-ipv4s": "172.31.12.242",
"mac": "0a:df:61:14:4c:0b",
"owner-id": "074308311327",
"public-hostname": "ec2-18-166-177-32.ap-east-1.compute.amazonaws.com",
"public-ipv4s": "18.166.177.32",
"security-group-ids": "sg-0388614d127dbcc20",
"security-groups": "hangzhou",
"subnet-id": "subnet-0d5141e0e05bdd3b1",
"subnet-ipv4-cidr-block": "172.31.0.0/20",
"vpc-id": "vpc-05e4c56c352ef3171",
"vpc-ipv4-cidr-block": "172.31.0.0/16",
"vpc-ipv4-cidr-blocks": "172.31.0.0/16"
}
}
}
},
"placement": {
"availability-zone": "ap-east-1b",
"availability-zone-id": "ape1-az2",
"region": "ap-east-1"
},
"profile": "default-hvm",
"public-hostname": "ec2-18-166-177-32.ap-east-1.compute.amazonaws.com",
"public-ipv4": "18.166.177.32",
"reservation-id": "r-07a5971192eb2f561",
"security-groups": "hangzhou",
"services": {
"domain": "amazonaws.com",
"partition": "aws"
}
}
},
"merged_cfg": "redacted for non-root user",
"merged_system_cfg": "redacted for non-root user",
"sensitive_keys": [
"merged_cfg",
"merged_system_cfg"
],
"sys_info": {
"dist": [
"ubuntu",
"24.04",
"noble"
],
"platform": "Linux-6.17.0-1007-aws-x86_64-with-glibc2.39",
"python": "3.12.3",
"release": "6.17.0-1007-aws",
"system": "Linux",
"uname": [
"Linux",
"ip-172-31-11-76",
"6.17.0-1007-aws",
"#7~24.04.1-Ubuntu SMP Thu Jan 22 21:04:49 UTC 2026",
"x86_64",
"x86_64"
],
"variant": "ubuntu"
},
"v1": {
"_beta_keys": [
"subplatform"
],
"availability-zone": "ap-east-1b",
"availability_zone": "ap-east-1b",
"cloud-name": "aws",
"cloud_id": "aws",
"cloud_name": "aws",
"distro": "ubuntu",
"distro_release": "noble",
"distro_version": "24.04",
"instance-id": "i-07c8c699956678e45",
"instance_id": "i-07c8c699956678e45",
"kernel_release": "6.17.0-1007-aws",
"local-hostname": "ip-172-31-12-242",
"local_hostname": "ip-172-31-12-242",
"machine": "x86_64",
"platform": "ec2",
"public_ssh_keys": [],
"python_version": "3.12.3",
"region": "ap-east-1",
"subplatform": "metadata (http://169.254.169.254)",
"system_platform": "Linux-6.17.0-1007-aws-x86_64-with-glibc2.39",
"variant": "ubuntu"
}
}