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AS399492 Sierra Pacific Power Co.

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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Sierra Pacific Power Co. brkenergy.com

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AS Data

AS399492

AS399492 – Sierra Pacific Power Co.

AS Number	399492
AS Name	NEVADA-RENO
Organization	Sierra Pacific Power Co.(spp-2)
Country	US
Website	brkenergy.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-03-25

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Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       399492
ASName:         NEVADA-RENO
ASHandle:       AS399492
RegDate:        2021-03-25
Updated:        2021-03-25    
Ref:            https://rdap.arin.net/registry/autnum/399492


OrgName:        Sierra Pacific Power Co.
OrgId:          SPP-2
Address:        6100 Neil Rd.
City:           Reno
StateProv:      NV
PostalCode:     89520
Country:        US
RegDate:        1993-08-04
Updated:        2025-12-18
Ref:            https://rdap.arin.net/registry/entity/SPP-2


OrgTechHandle: HARLO29-ARIN
OrgTechName:   Harlow, Daniel 
OrgTechPhone:  +1-775-834-3710 
OrgTechEmail:  daniel.harlow@midamerican.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HARLO29-ARIN

OrgTechHandle: ZM58-ARIN
OrgTechName:   MidAmerican Energy Holdings Company
OrgTechPhone:  +1-515-252-6663 
OrgTechEmail:  networkedgefw@brkenergy.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZM58-ARIN

OrgAbuseHandle: ZM58-ARIN
OrgAbuseName:   MidAmerican Energy Holdings Company
OrgAbusePhone:  +1-515-252-6663 
OrgAbuseEmail:  networkedgefw@brkenergy.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZM58-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Frequently Asked Questions

What is ASN AS399492?

ASN AS399492 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399492?

AS399492 is listed under Sierra Pacific Power Co..

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.