AS27557 — AS27557 - Catalina Broadband Solutions, LLC

AS27557 announces 5 IPv4 prefixes covering 2,304 addresses and 0 IPv6 prefixes.

About this network

AS27557 is operated by Catalina Broadband Solutions, LLC.

What it's used for

• The address space carries residential broadband traffic, evidenced by reverse DNS entries pointing to unassigned.midatlanticbb.com and registrant netnames like ECS-MABB-NETWORK (Economic Computer Systems Inc. dba Mid Atlantic Broadband) and yondoo BroadBand.
• The AS announces 2304 IPv4 addresses across 5 prefixes with only 1 observed neighbour, a ratio indicative of an access or eyeball network rather than a transit provider.

Notable

• Registrants include yondoo BroadBand and Economic Computer Systems Inc. dba Mid Atlantic Broadband, which differ from the AS holder name but align with the midatlanticbb.com domain in the reverse DNS sample.
• The inventory consists of five IPv4 prefixes within the 66.225.0.0/16 range, with no IPv6 prefixes announced.

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

Announced prefixes

• 66.225.106.0/23
• 66.225.117.0/24
• 66.225.118.0/24
• 66.225.123.0/24
• 66.225.124.0/22

Upstream networks

• AS54483 GeoLinks

Adjacent networks

• AS54483 GeoLinks

Routing security

• RPKI: 0 valid, 0 invalid and 7 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 11 route objects.
• Listed in as-sets: AS-GEOLINKS, AS-HURRICANE, AS-TRANSROUTE-SPEC.