ASN AS18819 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18819?

AS18819 is listed under Entergy Services, LLC.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS18819 Entergy Services, LLC

ASN Lookup Tool

Entergy Services, LLC entergy.com

US 1 Routes

AS Data

AS18819

AS18819 – Entergy Services, LLC

AS Number	18819
AS Name	ENTERGY-SERVICES-LLC
Organization	Entergy Services, LLC(esl-309)
Country	US
Website	entergy.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2000-10-16

ASN Intelligence API for production workflows

Use ASN data for AS18819 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.8.0.0/21	AS18819	Entergy Services, LLC	Entergy Services, LLC	2048

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:       18819
ASName:         ENTERGY-SERVICES-LLC
ASHandle:       AS18819
RegDate:        2000-10-16
Updated:        2021-07-19    
Ref:            https://rdap.arin.net/registry/autnum/18819


OrgName:        Entergy Services, LLC
OrgId:          ESL-309
Address:        639 Loyola Avenue
City:           New Orleans
StateProv:      LA
PostalCode:     70113
Country:        US
RegDate:        2021-06-30
Updated:        2025-11-18
Ref:            https://rdap.arin.net/registry/entity/ESL-309


OrgTechHandle: BERZA3-ARIN
OrgTechName:   Berzas, Rob 
OrgTechPhone:  +1-225-754-6079 
OrgTechEmail:  rberzas@entergy.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BERZA3-ARIN

OrgRoutingHandle: SBR134-ARIN
OrgRoutingName:   Reddy, Suchita B
OrgRoutingPhone:  +1-985-210-1898 
OrgRoutingEmail:  sreddy@entergy.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SBR134-ARIN

OrgTechHandle: SBR134-ARIN
OrgTechName:   Reddy, Suchita B
OrgTechPhone:  +1-985-210-1898 
OrgTechEmail:  sreddy@entergy.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SBR134-ARIN

OrgDNSHandle: SBR134-ARIN
OrgDNSName:   Reddy, Suchita B
OrgDNSPhone:  +1-985-210-1898 
OrgDNSEmail:  sreddy@entergy.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/SBR134-ARIN

OrgNOCHandle: SBR134-ARIN
OrgNOCName:   Reddy, Suchita B
OrgNOCPhone:  +1-985-210-1898 
OrgNOCEmail:  sreddy@entergy.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SBR134-ARIN

OrgAbuseHandle: SBR134-ARIN
OrgAbuseName:   Reddy, Suchita B
OrgAbusePhone:  +1-985-210-1898 
OrgAbuseEmail:  sreddy@entergy.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SBR134-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

Peers

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US

Upstreams

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US