Mirrors decnet/geoip/ end-to-end: paths/base/factory/lookup at the package level, iptoasn/ subpackage holds the data-source-specific fetch+parse+provider. AsnLookup is bisect-indexed over (start, end, AsnInfo) ranges with a pickled cache invalidated on raw-file mtime bump. Why iptoasn (and not bgp.tools / Team Cymru): public-domain dump, zero attribution, no UA mandate, daily refresh — keeps DECNET stealth intact (the geoip/rir module's "never identify as DECNET" comment applies the same way here). bgp.tools' ToS would have required an identifying UA, conflicting with feedback_stealth. Public surface: decnet.asn.enrich_ip(ip) -> (asn, name, source) or all-None on miss/disabled. Same shape as decnet.geoip.enrich_ip so the profiler can compose them in one call site.
10 lines
345 B
Python
10 lines
345 B
Python
"""iptoasn.com IP→ASN provider.
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Daily-refreshed gzipped TSV dump of the global BGP table, derived from
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RIPE RIS. Released into the public domain by upstream — no attribution
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required, no UA mandate, no terms to violate.
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Direct imports of :class:`IptoasnProvider` are discouraged — go through
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:func:`decnet.asn.factory.get_provider`.
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"""
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