AS26190 — SENTRY
AS26190 announces 6 IPv4 prefixes covering 3,840 addresses and 0 IPv6 prefixes.
About this network
SENTRY is the autonomous system for Sentry Insurance a Mutual Company.
What it's used for
- The address space is registered under the netname NET-157-248-0-0 and held by Sentry Insurance, indicating a corporate internal network.
- The AS announces 3840 IPv4 addresses across 6 prefixes with only 2 observed neighbours, a ratio consistent with an internal corporate estate rather than a transit or access provider.
Notable
- All registrants for the announced prefixes are Sentry Insurance a Mutual Company, matching the AS holder.
- The address inventory consists of six IPv4 blocks within the 157.248.0.0/16 range, with no IPv6 prefixes in the inventory.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 157.248.90.0/23
- 157.248.92.0/22
- 157.248.98.0/23
- 157.248.100.0/22
- 157.248.208.0/23
- 157.248.210.0/24
Upstream networks
Adjacent networks
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IPv4
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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