AS19113 — DUKE-ENERGY

AS19113 announces 8 IPv4 prefixes covering 18,688 addresses and 0 IPv6 prefixes.

About this network

DUKE-ENERGY is the autonomous system for Duke Energy Corporation, a major electric utility holding company.

What it's used for

• The address space carries internal corporate and utility infrastructure, evidenced by netnames DEC-NET-1, DUKEPOWER, and DUKESUB4 through DUKESUB7.
• The AS announces 18,688 IPv4 addresses across 12 prefixes with only 2 observed neighbours, indicating a private, non-transit corporate estate rather than a public access network.

Notable

• Registrants align with the announcer, listing Duke Energy Corporation and Duke Energy Carolinas, LLC, with one prefix registered to Various Registries (Maintained by ARIN).
• The inventory is finely subdivided into multiple /20, /21, /22, /23, and /24 blocks, reflecting site-by-site segmentation typical of a large corporate utility.
• No IPv6 prefixes are announced in the inventory.

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

Announced prefixes

• 148.134.240.0/23
• 148.134.248.0/23
• 159.110.0.0/19
• 159.110.128.0/19
• 192.234.122.0/23
• 192.234.125.0/24
• 192.234.127.0/24
• 192.234.128.0/24

Upstream networks

• AS7018 AT&T Enterprises, LLC
• AS202 Level 3 Parent, LLC

Adjacent networks

• AS7018 AT&T Enterprises, LLC
• AS202 Level 3 Parent, LLC