INFRASTRUCTURE ECONOMICS

Why Legacy AWS NAT Gateways & CloudHSM Clusters Tax Infra Bills by 2.4x

PRINCIPAL AUTHOR

Tomasz Kowalski

AUTHOR ROLE

Principal Anycast & Network Architect

KEY BENCHMARK

59% Mean Cloud Savings

EXECUTIVE ABSTRACT

Line-item forensic audit of 42 Series B–D cloud bills showing per-GB NAT traversal and idle HSM hourly fees quietly outspending core compute.

ARCHITECTURAL BENCHMARK & KERNEL ANALYSIS

AWS charges $0.045/GB twice across NAT and transit hops before traffic ever reaches your KMS signing cluster. Terminating mTLS directly on Bastion's Anycast edge with flat per-million request commits eliminates variable NAT egress shock completely.

CISO IMPLEMENTATION CHECKLIST

Audit VPC Flow Logs for cross-AZ NAT hairpin traffic · Consolidate idle per-region CloudHSM appliances onto attested Nitro Enclave BYOK · Lock flat per-million commits.

01 // BASTION CLOUD

Zero-Trust Cloud Mesh

Hardware-attested AWS Nitro Enclaves, customer-managed BYOK KMS, and sub-9ms Anycast mTLS across 38 edge POPs.

02 // INFRASTRUCTURE

Platform & Economics

Predictable per-million request commits with zero NAT Gateway or egress surcharges.

03 // CRYPTOGRAPHY BENCH

Company & Research

Engineered by kernel, eBPF, and post-quantum lattice cryptographers in SF & Zurich.

04 // GOVERNANCE & DOCS

Compliance & Manual

SOC-2 Type II, HIPAA BAA, FIPS 140-3 HSM, and 12-station buyer setup documentation.

© 2026 BASTION CLOUD INC. · SOC-2 TYPE II · ISO 27001 · FIPS 140-3 LEVEL 3 · ZERO PAYLOAD RETENTION.

ALL 38 ANYCAST EDGE POPS OPERATIONAL // 8.2MS P99

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