AS33527 — MGN-2

AS33527 announces 7 IPv4 prefixes covering 64,768 addresses and 0 IPv6 prefixes.

About this network

MGN-2 is operated by the Metropolitan Government of Nashville and Davidson County.

What it's used for

• The address space is registered under the netname NASHVILLEGOV for the majority of prefixes, indicating internal municipal infrastructure.
• The AS announces 64,768 IPv4 addresses across 7 prefixes, with only 3 observed neighbours, a ratio consistent with a self-contained internal network rather than a transit provider.

Notable

• Registrants for the primary blocks (170.190.0.0/19 through 170.190.128.0/17) align with the announcer, while 68.153.16.0/24 is registered to AT&T Enterprises, LLC under netname BELLSNET-BLK14.
• The Metropolitan Government was established in 1963 through the merger of the City of Nashville and Davidson County governments.
• The inventory consists of a contiguous block of 170.190.0.0/17 space subdivided into seven prefixes, alongside a single /24 from a different range.

CLASSIFICATION - after the card, on its own final line, emit exactly:

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

Announced prefixes

• 68.153.16.0/24
• 170.190.0.0/19
• 170.190.32.0/21
• 170.190.44.0/22
• 170.190.48.0/20
• 170.190.64.0/18
• 170.190.128.0/17

Upstream networks

• AS7018 AT&T Enterprises, LLC
• AS3356 Level 3 Parent, LLC
• AS22909 Comcast Cable Communications, LLC

Adjacent networks

• AS7018 AT&T Enterprises, LLC
• AS3356 Level 3 Parent, LLC
• AS22909 Comcast Cable Communications, LLC

Routing security

• RPKI: 1 valid, 0 invalid and 1 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 50% of announcements registered; 2 route objects.
• Listed in as-sets: AS-COMCAST-EDIA, AS-PNAPNYC.