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	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
	198.179.151.0/24	Public Service Company of Colorado
	198.179.152.0/24	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

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS55002	F5, Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS55002	F5, Inc.	✔	✘
	AS21738	Rozint	✔	✘
	AS11232	Midcontinent Communications	✔	✘
	AS393577	Tritan Development	✔	✘
	AS20115	Charter Communications LLC	✔	✘
	AS64289	Macarne.com	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✘
	AS401332	Triplebit	✔	✘
	AS52210	Accuris Technologies Ltd.	✔	✘
	AS400818	Ausra LLC	✔	✘
	AS40350	Key Cooperative	✔	✘
	AS47689	Pudu, LLC	✔	✘
	AS46733	x6c	✔	✘
	AS53597	Hoyos Consulting LLC	✔	✘
	AS18451	LES.NET	✔	✘
	AS10242	US Internet Corp	✔	✘
	AS397326	South Front Networks	✔	✘
	AS23428	ServerForge LLC	✔	✘

ASHandle:       AS21693
OrgID:          XCELEN-2
ASName:         BGP-ASN-21693
ASNumber:       21693
RegDate:        2016-10-05
Updated:        2016-10-05
Source:         ARIN



OrgID:          XCELEN-2
OrgName:        Xcel Energy Inc.
CanAllocate:    
Street:         414 Nicolette Mall
City:           Minneapolis
State/Prov:     MN
Country:        US
PostalCode:     55401-1993
RegDate:        2001-06-08
Updated:        2025-07-02
OrgAdminHandle: CMN3-ARIN
OrgTechHandle:  CMN3-ARIN
OrgTechHandle:  LOOSE19-ARIN
OrgTechHandle:  MORIS30-ARIN
OrgAbuseHandle: XEI-ARIN
OrgNOCHandle:   XEI-ARIN
OrgRoutingHandle:   CMN3-ARIN
OrgDNSHandle:   MORIS30-ARIN
Source:         ARIN





OrgAdminHandle:       CMN3-ARIN
OrgAdminName:         Chad Nelson
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        CMN3-ARIN
OrgTechName:          Chad Nelson
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        LOOSE19-ARIN
OrgTechName:          Nels Looser
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MORIS30-ARIN
OrgTechName:          Ben Morisette
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       XEI-ARIN
OrgAbuseName:          Xcel Energy INOC
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         XEI-ARIN
OrgNOCName:            Xcel Energy INOC
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     CMN3-ARIN
OrgRoutingName:       Chad Nelson
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         MORIS30-ARIN
OrgDNSName:           Ben Morisette
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-15T03:29:27Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as-as33274-mice-rs-peers	100
LEVEL3	as-as209-cust	1818
RADB	as-comcast-edia	2749
RIPE	as35280:as-f5	6960
RIPE	as-f5	6960
RIPE	as35280:as-defense	508
RADB	as-udos	1327
LEVEL3	as-lumen-customers-asns	10695