AS572 — GBMC-TOW - Greater Baltimore Medical Center Inc

AS572 announces 2 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

The network of Greater Baltimore Medical Center (GBMC-TOW), a hospital and health system in Towson, Maryland.

What it's used for

• Hospital and healthcare enterprise networking.

Notable

• An institutional healthcare network, not a commercial ISP or host.
• The low AS number reflects an early-internet allocation, handed out roughly sequentially in the internet's first years.

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

Announced prefixes

• 65.111.72.0/23
• 198.185.26.0/23

Upstream networks

• AS701 Verizon Business
• AS17054 Expedient
• AS33657 Comcast Cable Communications, LLC

Adjacent networks

• AS701 Verizon Business
• AS17054 Expedient
• AS33657 Comcast Cable Communications, LLC

Routing security

• RPKI: 3 valid, 0 invalid and 1 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-CHTR-SYNC, AS-COMCAST-EDIA, AS-EXPEDIENT, AS-GBMC, AS-GBMC-TOW, AS-GTTCUST, AS-HURRICANE, AS-RR-SYNC.