AS53527 — COUNTY-OF-LOS-ANGELES-SHERIFFS-DEPARTMENT - Los Angeles Sheriff's Department

AS53527 announces 4 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

COUNTY-OF-LOS-ANGELES-SHERIFFS-DEPARTMENT is operated by Los Angeles County Sheriff's Department.

What it's used for

• The address space carries internal departmental traffic, as indicated by the netname LA-SHERIFFS and registrant Los Angeles Sheriff's Department across all four announced prefixes.
• The AS announces 1024 IPv4 addresses across 4 prefixes with only 1 observed neighbour, a ratio consistent with a small, self-contained internal network rather than a transit or access provider.
• Traffic from this AS consists of internal communications and systems for the largest sheriff's department in the United States, supporting its nearly 18,000 sworn and professional staff.

Notable

• All registrants align with the announcer, with Los Angeles Sheriff's Department listed for every prefix.
• The address inventory consists of four non-contiguous /24 blocks within the 146.233.0.0/16 range, reflecting a segmented internal estate.

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

Announced prefixes

• 146.233.0.0/24
• 146.233.171.0/24
• 146.233.172.0/24
• 146.233.255.0/24

Upstream networks

• AS20001 Charter Communications Inc

Adjacent networks

• AS20001 Charter Communications Inc

Routing security

• RPKI: 0 valid, 0 invalid and 4 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 7 route objects.
• Listed in as-sets: AS-CCF, AS-CHTR-SYNC, AS-HURRICANE, AS-RR-BIZ.