Report for 18819

Name

ENTERGY-SERVICES-LLC - Entergy Services, LLC, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS4637) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

18819 ENTERGY-CORP-US - Entergy Corporation

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS7018    ATT-INTERNET4 - AT&T WorldNet Services

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
905   AS18819  ORIGIN  Originate:     198400 /14.40  Transit:          0 /0.00  ENTERGY-CORP-US - Entergy Corporation

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 2598 AS18819 ENTERGY-CORP-US - Entergy Corporation        10      6      2      6      4  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  148.127.0.0/16       4637 3491 3561 7018 18819   
  148.193.0.0/16       4637 3491 3561 7018 18819   
  148.194.0.0/16       4637 3491 3561 7018 18819   
  198.8.0.0/22         4637 3491 3561 7018 18819 + Announce - aggregate of 198.8.0.0/23 (4637 3491 3561 7018 18819) and 198.8.2.0/23 (4637 3491 3561 7018 18819)
  198.8.0.0/24         4637 3491 3561 7018 18819 - Withdrawn - aggregated with 198.8.1.0/24 (4637 3491 3561 7018 18819)
  198.8.1.0/24         4637 3491 3561 7018 18819 - Withdrawn - aggregated with 198.8.0.0/24 (4637 3491 3561 7018 18819)
  198.8.2.0/24         4637 3491 3561 7018 18819 - Withdrawn - aggregated with 198.8.3.0/24 (4637 3491 3561 7018 18819)
  198.8.3.0/24         4637 3491 3561 7018 18819 - Withdrawn - aggregated with 198.8.2.0/24 (4637 3491 3561 7018 18819)
  198.8.4.0/24         4637 3491 3561 7018 18819   
  198.8.6.0/23         4637 3491 3561 7018 18819 + Announce - aggregate of 198.8.6.0/24 (4637 3491 3561 7018 18819) and 198.8.7.0/24 (4637 3491 3561 7018 18819)
  198.8.6.0/24         4637 3491 3561 7018 18819 - Withdrawn - aggregated with 198.8.7.0/24 (4637 3491 3561 7018 18819)
  198.8.7.0/24         4637 3491 3561 7018 18819 - Withdrawn - aggregated with 198.8.6.0/24 (4637 3491 3561 7018 18819)

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS18819   7 More Specifics   10 Total Advertisements   ENTERGY-CORP-US - Entergy Corporation
    198.8.0.0/24                  198.8.0.0/21
    198.8.1.0/24                  198.8.0.0/21
    198.8.2.0/24                  198.8.0.0/21
    198.8.3.0/24                  198.8.0.0/21
    198.8.4.0/24                  198.8.0.0/21
    198.8.6.0/24                  198.8.0.0/21
    198.8.7.0/24                  198.8.0.0/21

Whois Entry

whois: 402603

IANA has recorded AS18819 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18819\n             
             #
             # 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
             
             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
             
             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
             
             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
             
             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
             
             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
             
             
             #
             # 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.
             #