AS4190 — BINGHAMTON-U

Network type: education

AS4190 announces 2 IPv4 prefixes covering 131,072 addresses and 1 IPv6 prefixes.

About this network

BINGHAMTON-U is Binghamton University, a public research university in Binghamton, New York, and one of the four university centers of the State University of New York (SUNY) system.

What it's used for

• Campus networking for students, faculty, and staff: instruction, research computing, libraries, residence halls, and administrative systems.
• Connectivity to New York's research and education networking community.

Notable

• This is institutional address space, so traffic from it maps to campus users rather than commercial subscribers.
• The allocation is large for a single campus (roughly 131,000 addresses), a legacy of an era when universities were granted generous IPv4 blocks.

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

Announced prefixes

• 128.226.0.0/16
• 149.125.0.0/16
• 2620:7d:c000::/48

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS13536 FirstLight Fiber, Inc.
• AS174 Cogent Communications, LLC
• AS3754 NYSERNet

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS13536 FirstLight Fiber, Inc.
• AS174 Cogent Communications, LLC
• AS3754 NYSERNet

Routing security

• RPKI: 0 valid, 0 invalid and 21 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 14% of announcements registered; 3 route objects.
• Listed in as-sets: AS-HURRICANE, AS-NYSR-DE, AS-TRANSROUTE-SPEC, AS-TVC, AS13536:AS-CONE, AS16657:AS-CUST, AS3630:AS-CONNECTORS, AS3754:AS-CONNECTORS, AS3770:AS-ALL.