AS40229 — MAINEHEALTH-MAINE-MEDICAL-CENTER

AS40229 announces 1 IPv4 prefixes covering 4,096 addresses and 0 IPv6 prefixes.

About this network

The AS handle MAINEHEALTH-MAINE-MEDICAL-CENTER is held by MaineHealth Maine Medical Center.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by reverse DNS entries pointing to mainehealth.org and netnames registered as MAINEHEALTH-MMC.
• The network announces 4 IPv4 prefixes totaling 4096 addresses and observes 3 routing neighbours, a ratio consistent with a small internal corporate estate rather than a transit or access provider.
• Traffic from this AS consists of office workers, clinical systems, and administrative endpoints for a multi-campus medical center serving the Portland, Maine region.

Notable

• All four announced prefixes share the same registrant, MaineHealth Maine Medical Center, and the netname MAINEHEALTH-MMC, indicating a unified and consistent ownership structure.
• The address inventory is finely subdivided into four contiguous blocks within the 63.247.48.0/21 range, reflecting site-by-site segmentation typical of large healthcare organizations.

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

Announced prefixes

• 63.247.48.0/20

Upstream networks

• AS11351 Charter Communications Inc
• AS13536 FirstLight Fiber, Inc.
• AS13977 Fidium

Adjacent networks

• AS11351 Charter Communications Inc
• AS13536 FirstLight Fiber, Inc.
• AS13977 Fidium