AS54724 — GAITHERSBURGMDGOV - City of Gaithersburg

AS54724 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle GAITHERSBURGMDGOV is held by the City of Gaithersburg.

What it's used for

• The address space carries municipal infrastructure, evidenced by reverse DNS entries such as cog64.ci.gaithersburg.md.us and cog127.ci.gaithersburg.md.us.
• The network announces 256 IPv4 addresses across 1 prefix with 2 observed neighbours, a ratio consistent with a small, self-contained internal network rather than a transit or access provider.
• Traffic from this AS consists of internal city government operations, including administrative systems and municipal services hosted on the city's own infrastructure.

Notable

• The RDAP registrant for the announced prefix 209.122.172.0/24 is listed as RCN with netname RCN-BLK-3, while the AS holder is the City of Gaithersburg, indicating the address space was originally allocated to RCN before being assigned to the municipality.
• The inventory consists of a single /24 block, representing a compact and dedicated address estate for the city's network.

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

Announced prefixes

• 209.122.172.0/24

Upstream networks

• AS7784 Atlantech Online, Inc.
• AS6079 RCN

Adjacent networks

• AS7784 Atlantech Online, Inc.
• AS6079 RCN

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-7784:AS-CUSTOMERS, AS-HURRICANE, AS-RCN-CUSTOMER, AS7784:AS-AOI:AS-CUSTOMERS, AS7784:AS-AOI:AS-CUSTOMERS, AS7784:AS-CUSTOMERS.