AS21858 — ASCENT-DATA-LLC
AS21858 announces 1 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.
About this network
The AS handle ASCENT-DATA-LLC is held by Ascent Data, LLC.
What it's used for
- The address space carries business infrastructure, evidenced by the reverse DNS entry ucrpgtw01.spang.com and the consistent netname NET-ASCENTDATA across all prefixes.
- The AS announces 2048 IPv4 addresses across 6 prefixes and 1 IPv6 prefix, with only 3 observed neighbours, indicating a small-scale business or internal corporate network rather than a transit provider.
Notable
- All registrants for the announced prefixes are listed as Ascent Data, LLC, matching the AS holder.
- The address inventory is finely subdivided into /23 and /24 blocks, suggesting site-by-site segmentation typical of an internal corporate estate.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 208.70.64.0/21
- 2607:ffa8::/32
Upstream networks
Downstream networks
- AS11924 Montana Opticom, LLC
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