BastionLog presents check reports compiled from public sources. Each fact carries a source URL and ISO 8601 timestamp; status labels are objective query records of underlying data sources, and the platform does not make any subjective judgment or credit endorsement regarding the counterparty's commercial conduct. Trade decisions based on these reports are made at the customer's sole discretion; the reports do not constitute an investigation conclusion, credit assessment, investment advice, or compliance review result about any company. BastionLog is operated by AlphaDelve Tech Limited.
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Check the numeric AWB shape and compare the last serial digit with the remainder from the preceding seven serial digits.
The first 3 digits are treated as an opaque numeric prefix. The following 7 serial digits are divided by 7; the remainder is compared with the final digit.
Basis: IATA Resolution 600a unweighted Modulus 7 and the public AWB format guidance in IATA DG AutoCheck.
Calculation result
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