AS63435 — MONTEREY-AS-01 - County of Monterey

AS63435 announces 5 IPv4 prefixes covering 1,282 addresses and 0 IPv6 prefixes.

About this network

MONTEREY-AS-01 is operated by the County of Monterey.

What it's used for

• The address space carries municipal government infrastructure, evidenced by netnames such as MONTEREY-NET-01 and MCIT-MONT-FREE-LIBRARY-1.
• The AS announces 1,282 IPv4 addresses across 5 prefixes with 5 observed neighbours, indicating a small-scale internal network rather than a transit or large access provider.
• Traffic from this AS consists of internal county operations, including library services and general administrative connectivity for the government entity.

Notable

• Registrants for the majority of prefixes are the County of Monterey, while 50.145.72.0/24 is registered to Comcast Cable Communications, LLC and 137.164.7.82/31 to CENIC.
• The inventory is a mix of government-owned space and leased or partner blocks, with the Comcast prefix suggesting a specific service or backhaul arrangement.
• The address inventory is small and fragmented, consistent with a single municipal organization managing its own connectivity.

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

Announced prefixes

• 50.145.72.0/24
• 137.164.7.82/31
• 192.92.176.0/24
• 199.58.30.0/23
• 205.154.248.0/24

Upstream networks

• AS33651 Comcast Cable Communications, LLC
• AS2152 CENIC
• AS11404 Wave Broadband
• AS7018 AT&T Enterprises, LLC
• AS33667 Comcast Cable Communications, LLC

Adjacent networks

• AS33651 Comcast Cable Communications, LLC
• AS2152 CENIC
• AS11404 Wave Broadband
• AS7018 AT&T Enterprises, LLC
• AS33667 Comcast Cable Communications, LLC

Routing security

• RPKI: 4 valid, 0 invalid and 1 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 80% of announcements registered; 10 route objects.
• Listed in as-sets: AS-CALREN2, AS-COMCAST-EDIA, AS-WAVE-CUSTOMERS, AS63435:AS-ALL.