AS27348 — SURFNET-1 - Surfnet Communications, Inc.

AS27348 announces 3 IPv4 prefixes covering 2,816 addresses and 0 IPv6 prefixes.

About this network

SURFNET-1 is operated by Surfnet Communications, Inc.

What it's used for

• The address space carries residential fiber internet services, evidenced by netnames SURFNET-FIBER and reverse DNS entries pointing to surfnetc.com.
• The AS announces 3328 IPv4 addresses across 3 prefixes, with only 3 observed neighbours, indicating a local access network rather than a transit provider.

Notable

• All registrants for the announced prefixes are Surfnet Communications, Inc., matching the AS holder.
• The inventory consists of one /21 and two smaller blocks, all located in the United States.

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

Announced prefixes

• 161.129.229.0/24
• 161.129.230.0/23
• 162.251.184.0/21

Upstream networks

• AS11404 Wave Broadband
• AS174 Cogent Communications, LLC

Adjacent networks

• AS11404 Wave Broadband
• AS174 Cogent Communications, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 12 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 33% of announcements registered; 7 route objects.
• Listed in as-sets: AS-CRUZIO, AS-HURRICANE, AS-TRANSROUTE-SPEC, AS-WAVE-CUSTOMERS, AS-XO-B, AS14589:AS-CUSTS.