AS Number
AS23503
AS Name
CONSTELLATION-ENERGY
Org Name
Exelon Corporation
Country / Region
United States
Registry

arin

RegDate

2002-09-12

Updated

2019-02-26

AS23503 Looking Glass
IPv4Prefixes

15

IPv6Prefixes

1

IPv4 NUMs

4,352

IPv6 NUMs(/64)

4,294,967,296

4,352 IPv4 Addresses
CIDR Description IP Num
159.214.87.0/24
IRR Valid
Philadelphia Electric Company 256
216.99.176.0/23
IRR InValid
Exelon Corporation 512
216.99.176.0/20
IRR InValid
Exelon Corporation 4096
216.99.179.0/24
IRR Valid
Exelon Corporation 256
216.99.180.0/24
IRR Valid
Exelon Corporation 256
216.99.181.0/24
IRR Valid
Exelon Corporation 256
216.99.182.0/24
IRR Valid
Exelon Corporation 256
216.99.183.0/24
IRR Valid
Exelon Corporation 256
216.99.184.0/24
IRR Valid
Exelon Corporation 256
216.99.185.0/24
IRR Valid
Exelon Corporation 256
216.99.186.0/24
IRR Valid
Exelon Corporation 256
216.99.187.0/24
IRR Valid
Exelon Corporation 256
216.99.188.0/24
IRR Valid
Exelon Corporation 256
216.99.189.0/24
IRR Valid
Exelon Corporation 256
216.99.191.0/24
IRR Valid
Exelon Corporation 256
CIDR Description IP NUMs(prefix /64)
2605:4ac0::/32
Business Services Company 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS202 CENTURYLINK-LEGACY-LVLT-202 - Level 3 Parent, LLC, US United States 1,024 0 IPv4 IPv4
AS1321 ANSBB-ASNNET-1 - Verizon Business, US United States 4,608 655,360 IPv4 IPv4
AS26425 EXELON-CORPORATION - Exelon Corporation, US United States 29,184 4,294,967,296 IPv4 IPv4
AS701 UUNET - Verizon Business, US United States 41,428,224 1,241,262,981,120 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 30,034,416 77,329,203,200 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS26425 EXELON-CORPORATION - Exelon Corporation, US United States 29,184 4,294,967,296 IPv4 IPv4
AS17347 PEPCO - Potomac Electric Power Company, US United States 1,792 0 IPv4 IPv4
IP Address Domain NUMs Domains
159.214.87.27 1 oasis.peco.com
ASNumber:       23503
ASName:         CONSTELLATION-ENERGY
ASHandle:       AS23503
RegDate:        2002-03-29
Updated:        2016-08-08    
Ref:            https://rdap.arin.net/registry/autnum/23503


OrgName:        Exelon Corporation
OrgId:          EXELO
Address:        10 S Dearborn St
City:           Chicago
StateProv:      IL
PostalCode:     60603
Country:        US
RegDate:        2002-09-12
Updated:        2019-02-26
Ref:            https://rdap.arin.net/registry/entity/EXELO


OrgTechHandle: NOC1756-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-410-470-1200 
OrgTechEmail:  netadmin2@constellation.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC1756-ARIN

OrgNOCHandle: NOC1756-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-410-470-1200 
OrgNOCEmail:  netadmin2@constellation.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC1756-ARIN

OrgAbuseHandle: NOC1756-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-410-470-1200 
OrgAbuseEmail:  netadmin2@constellation.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC1756-ARIN

RAbuseHandle: NOC1756-ARIN
RAbuseName:   Network Operations Center
RAbusePhone:  +1-410-470-1200 
RAbuseEmail:  netadmin2@constellation.com
RAbuseRef:    https://rdap.arin.net/registry/entity/NOC1756-ARIN

RTechHandle: NOC1756-ARIN
RTechName:   Network Operations Center
RTechPhone:  +1-410-470-1200 
RTechEmail:  netadmin2@constellation.com
RTechRef:    https://rdap.arin.net/registry/entity/NOC1756-ARIN