AS40284 — GSCBN
AS40284 announces 4 IPv4 prefixes covering 4,096 addresses and 0 IPv6 prefixes.
About this network
GSCBN is operated by Glenwood Springs Community Broadband Network.
What it's used for
- The address space carries fiber-to-the-home subscriber traffic, evidenced by the reverse DNS entry fttx-customer.gscbn.com and the netname CBN-CUSTOMER.
- The AS announces 4,096 IPv4 addresses across 4 prefixes and maintains 7 observed neighbours, a ratio consistent with a local access network rather than a transit provider.
- Traffic consists of residential and business broadband subscribers in Glenwood Springs, Colorado, served by the city's municipal fiber optic infrastructure.
Notable
- Registrants are mixed: Glenwood Springs Community Broadband Network holds the 74.114.4.0/22 block, while Visionary Communications LLC holds the 64.184.232.0/23 and 64.184.242.0/23 blocks, which resolve to mammothnetworks.com in reverse DNS.
- The inventory includes a /21 block registered to a Private Customer and two /23 blocks associated with a different registrant, indicating a composite address estate rather than a single contiguous municipal allocation.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 64.184.232.0/23
- 64.184.242.0/23
- 74.114.4.0/22
- 208.72.64.0/21
Upstream networks
Downstream networks
Adjacent networks
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IPv4
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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