AS27270 — SFM

AS27270 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle SFM is held by SFM Mutual Insurance Company.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by the netname SMI44 and the registrant SFM Mutual Insurance Company for both announced prefixes.
• The AS announces 512 IPv4 addresses across 2 prefixes with 2 observed neighbours, a ratio indicating a small, self-contained internal network rather than a transit or access provider.

Notable

• The registrants for both prefixes, SFM Mutual Insurance Company, align perfectly with the AS holder, confirming direct ownership of the address space.
• The inventory consists of two /24 blocks, 192.107.245.0/24 and 206.51.221.0/24, representing a modest and finely subdivided corporate estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 192.107.245.0/24
• 206.51.221.0/24

Upstream networks

• AS12042 Fidium
• AS13367 Comcast Cable Communications, LLC

Adjacent networks

• AS12042 Fidium
• AS13367 Comcast Cable Communications, LLC

Routing security

• RPKI: 1 valid, 0 invalid and 1 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-CCI-MN-CUST, AS-COMCAST-EDIA, AS-RR-BIZ.