AS31930 — ETSMTL
AS31930 announces 1 IPv4 prefixes covering 65,536 addresses and 0 IPv6 prefixes.
About this network
The AS handle ETSMTL is operated by École de technologie supérieure.
What it's used for
- The address space carries the institutional network of a Canadian technical university, as indicated by the netname ETSMT1 and registrant Ecole de technologie superieure.
- The AS announces a single IPv4 prefix, 142.137.0.0/16, comprising 65536 addresses, with 0 IPv6 prefixes. With only 1 observed neighbour, the low ratio of addresses to peers suggests an internal corporate or institutional estate rather than a transit or access network.
Notable
- The RDAP registrant Ecole de technologie superieure matches the registry holder and the AS name, confirming consistent ownership.
- The address inventory consists of a single contiguous /16 block, which is typical for a large institutional allocation.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 142.137.0.0/16
Upstream networks
- AS376 Reseau d'Informations Scientifiques du Quebec (RISQ Inc.)
Adjacent networks
- AS376 Reseau d'Informations Scientifiques du Quebec (RISQ Inc.)
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IPv4
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IPv6
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Search Results
IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED