View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	151.215.0.0/16	Xcel Energy Inc.
	170.152.0.0/16	Public Service Company of Colorado
	192.234.135.0/24	Public Service Company of Colorado
	192.234.136.0/24	Public Service Company of Colorado
	192.234.137.0/24	Public Service Company of Colorado
	192.234.138.0/24	Public Service Company of Colorado
	192.234.139.0/24	Public Service Company of Colorado
	192.234.140.0/24	Public Service Company of Colorado
	198.179.153.0/24	Public Service Company of Colorado
	198.179.154.0/24	Public Service Company of Colorado
	198.179.155.0/24	Public Service Company of Colorado
	198.179.156.0/24	Public Service Company of Colorado

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy adoring_boyd Policy sweet_jackson

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6

---

Peers

	ASN	Description	IPv4	IPv6

Last Update: 2025-07-17T03:34:44Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count