AS20131 — MCFARLANDCLINIC - McFarland Clinic PC

AS20131 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle MCFARLANDCLINIC is held by McFarland Clinic PC.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by the reverse DNS record mailsend.mcfarlandclinic.com and the netname MCFARLANDCLINIC.
• The network announces 256 IPv4 addresses within a single /24 prefix (167.142.235.0/24) and maintains 2 observed neighbours, indicating a small, self-contained site network rather than a transit or access provider.

Notable

• The RDAP registrant McFarland Clinic PC matches the AS holder, confirming direct ownership of the address space.
• McFarland Clinic is a multi-specialty medical group with 15 locations in Ames, Iowa, providing over 50 medical specialties.
• The inventory consists of a single contiguous IPv4 block with no announced IPv6 prefixes, typical of a legacy corporate estate.

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

Announced prefixes

• 167.142.235.0/24

Upstream networks

• AS5056 Aureon Network Services

Adjacent networks

• AS5056 Aureon Network Services

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 2 route objects.
• Listed in as-sets: AS-AUREON, AS-AUREON-TRANSIT, AS-HURRICANE, AS-MEDIACOM-TRANSIT, AS-NEXTWEB-7829, AS-TRANSROUTE-SPEC, AS-XO-B.