AS53742 — HRH-ASN - Houlton Regional Hospital

AS53742 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle HRH-ASN is held by Houlton Regional Hospital.

What it's used for

• The space carries internal hospital traffic, evidenced by the netname HRH-NET1 and the reverse DNS entry dhcp-64-74-221-74.pbband.net.
• The inventory consists of 256 IPv4 addresses within a single /24 prefix (74.221.74.0/24) and 0 IPv6 prefixes.
• With only 1 observed neighbour, the network functions as a small, isolated site-specific estate rather than a transit or access provider.
• Traffic from this AS consists of internal communications, administrative systems, and clinical data for the 25-bed acute care facility serving Northern Maine.

Notable

• The RDAP registrant Houlton Regional Hospital matches the AS holder name exactly.
• The address inventory is a single contiguous /24 block, typical for a small organization's dedicated internet connection.

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

Announced prefixes

• 74.221.74.0/24

Upstream networks

• AS33422 New England Telehealth Consortium

Adjacent networks

• AS33422 New England Telehealth Consortium

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-CCI-NNE-CUST, AS-HURRICANE, AS-TVC, AS13536:AS-CONE, AS3770:AS-ALL, AS5760:AS-ALL, AS5760:AS-ALL.