AS21693 — BGP-ASN-21693

AS21693 announces 8 IPv4 prefixes covering 134,144 addresses and 0 IPv6 prefixes.

About this network

BGP-ASN-21693 is held by Xcel Energy Inc.

What it's used for

• The address space carries corporate and utility infrastructure, evidenced by netnames such as XCELEN-2 and PSCO (Public Service Company of Colorado).
• With 134144 IPv4 addresses announced across 8 prefixes and only 2 observed neighbours, the ratio indicates an internal corporate estate rather than a transit or access network.

Notable

• Registrants align with the announcer, listing Xcel Energy Inc. and Public Service Company of Colorado, a subsidiary of Xcel Energy.
• Xcel Energy is a major American utility company that operates in multiple states, including Colorado where Public Service Company of Colorado is a regulated utility subsidiary.
• The inventory consists of two large /16 blocks and six smaller /22 and /24 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

• 151.215.0.0/16
• 170.152.0.0/16
• 192.234.135.0/24
• 192.234.136.0/22
• 192.234.140.0/24
• 198.179.151.0/24
• 198.179.152.0/22
• 198.179.156.0/24

Upstream networks

• AS55002 F5, Inc.

Adjacent networks

• AS55002 F5, Inc.

Internet exchanges

• Midwest Internet Cooperative Exchange — Minneapolis, United States