AS31883 — TIM-2300
AS31883 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.
About this network
TIM-2300 is held by Thornburg Investment Management Inc., a global asset management firm.
What it's used for
- The address space carries internal corporate infrastructure, evidenced by netnames INFO-THORNBURG-50 and Q0110-207-224-188-0 registered to the firm.
- The AS announces 768 IPv4 addresses across 3 prefixes with only 2 observed neighbours, indicating a small, self-contained corporate estate rather than a transit or access network.
Notable
- Registrants are mixed: Comcast Cable Communications, LLC holds 50.222.105.0/24, while Thornburg Investment Management Inc. holds the other two prefixes.
- The inventory consists of three /24 blocks, one of which appears to be leased or historically associated with Comcast, while the others are directly registered to the investment firm.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 66.59.217.0/24
- 207.224.188.0/24
Upstream networks
Adjacent networks
BGP / ASN / CIDR
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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