AS1323 — ANSBB-ASNNET-1

AS1323 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

ANSBB-ASNNET-1, a backbone network of Advanced Network & Services (ANS), the organization that built and operated the NSFNET T3 backbone. It is now held by Verizon Business.

What it's used for

• Legacy backbone networking, now part of Verizon Business.

Notable

• ANS operated the NSFNET backbone, a foundational piece of the early US internet, before its assets passed to the commercial carriers that became Verizon Business.

Interesting

• See also AS1321, another ANS backbone allocation under the same handle.

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

Announced prefixes

• 68.140.192.0/24

Upstream networks

• AS701 Verizon Business

Adjacent networks

• AS701 Verizon Business

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 0 route objects.