AS63198 — JCSO-ASN

AS63198 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

JCSO-ASN is held by Jefferson County Sheriff's Office.

What it's used for

• The space carries a single /24 block with netname JEFFERSONCOUNTY and registrant Jefferson County Sheriff's Office, indicating internal government use.
• 256 IPv4 addresses are announced across 1 prefix with 2 observed neighbours, a ratio consistent with a small, self-contained institutional network rather than transit or broad access.
• Traffic from this AS consists of internal communications, command-and-control systems, and administrative endpoints for the sheriff's office.

Notable

• The RDAP registrant Jefferson County Sheriff's Office matches the AS holder name exactly.
• The address inventory is minimal, comprising a single contiguous /24 block with no IPv6 prefixes announced.

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

Announced prefixes

• 206.223.98.0/24

Upstream networks

• AS33652 Comcast Cable Communications, LLC
• AS3356 Level 3 Parent, LLC

Adjacent networks

• AS33652 Comcast Cable Communications, LLC
• AS3356 Level 3 Parent, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-13986, AS-18474, AS-CHTR-BB, AS-COMCAST-EDIA, AS-FRONTIER.