AS10953 CONSTELLATION ENERGY GENERATION, LLC

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AS10953 – CONSTELLATION ENERGY GENERATION, LLC

AS Number	10953
AS Name
Organization	CONSTELLATION ENERGY GENERATION, LLC(ceg-74)
Country	US
Website	constellation.com
Number of IPv4 Routes	34
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status
Registry	ARIN
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
159.214.197.0/24	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	256
159.214.192.0/24	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	256
159.214.210.0/24	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	256
159.214.214.0/24	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	256
159.214.202.0/24	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	256
159.214.215.0/24	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	256
159.214.208.0/20	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	4096
159.214.219.0/24	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	256
159.214.223.0/24	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	256
buy plan	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	256
buy plan	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	256
buy plan	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	256
buy plan	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	256
buy plan	AS10953	CONSTELLATION ENERGY GENERATION, LLC	CONSTELLATION ENERGY GENERATION, LLC	256

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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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       10953
ASName:         CEG
ASHandle:       AS10953
RegDate:        1998-02-10
Updated:        2024-01-11    
Ref:            https://rdap.arin.net/registry/autnum/10953


OrgName:        CONSTELLATION ENERGY GENERATION, LLC
OrgId:          CEG-74
Address:        1310 Point Street
Address:        16th Floor
City:           Baltimore
StateProv:      MD
PostalCode:     21231
Country:        US
RegDate:        2023-08-17
Updated:        2023-09-19
Ref:            https://rdap.arin.net/registry/entity/CEG-74


OrgAbuseHandle: CEGNO-ARIN
OrgAbuseName:   CEG NOC
OrgAbusePhone:  +1-844-523-4486 
OrgAbuseEmail:  constellationtechops-eno/euco@constellation.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CEGNO-ARIN

OrgTechHandle: CEGNO-ARIN
OrgTechName:   CEG NOC
OrgTechPhone:  +1-844-523-4486 
OrgTechEmail:  constellationtechops-eno/euco@constellation.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CEGNO-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 1997-2025, American Registry for Internet Numbers, Ltd.
#