Report for 21639

Name

BCBSLA-ASN - Blue Cross Blue Shield Of Louisiana, 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.

21639 MH2 - MH2 Technologies

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS19855   ASN-MASERGY-US Masergy US Autonomous System

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21124 AS21639  ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  MH2 - MH2 Technologies

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       %
13912 AS21639 MH2 - MH2 Technologies                        1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.47.41.0/24        4637 3356 19855 21639   

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

AS21639   1 More Specifics   1 Total Advertisements   MH2 - MH2 Technologies
    64.47.41.0/24                 64.47.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS21639 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21639\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:       21639
             ASName:         BCBSLA-ASN
             ASHandle:       AS21639
             RegDate:        2011-01-20
             Updated:        2019-09-13
             Comment:        http://www.bcbsla.com
             Ref:            https://rdap.arin.net/registry/autnum/21639
             
             
             OrgName:        Blue Cross Blue Shield Of Louisiana
             OrgId:          LHSIP
             Address:        5525 Reitz Ave
             City:           Baton Rouge
             StateProv:      LA
             PostalCode:     70809
             Country:        US
             RegDate:        2010-11-19
             Updated:        2020-03-13
             Ref:            https://rdap.arin.net/registry/entity/LHSIP
             
             
             OrgNOCHandle: NETWO6233-ARIN
             OrgNOCName:   Network Operations
             OrgNOCPhone:  +1-225-295-2056 
             OrgNOCEmail:  datanetworkteam@bcbsla.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO6233-ARIN
             
             OrgAbuseHandle: NETWO6233-ARIN
             OrgAbuseName:   Network Operations
             OrgAbusePhone:  +1-225-295-2056 
             OrgAbuseEmail:  datanetworkteam@bcbsla.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO6233-ARIN
             
             OrgTechHandle: NETWO6233-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-225-295-2056 
             OrgTechEmail:  datanetworkteam@bcbsla.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO6233-ARIN
             
             RTechHandle: SIMMO392-ARIN
             RTechName:   Simmons, Clint 
             RTechPhone:  +1-225-298-7671 
             RTechEmail:  clint.simmons@bcbsla.com
             RTechRef:    https://rdap.arin.net/registry/entity/SIMMO392-ARIN
             
             RTechHandle: NETWO6233-ARIN
             RTechName:   Network Operations
             RTechPhone:  +1-225-295-2056 
             RTechEmail:  datanetworkteam@bcbsla.com
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO6233-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.
             #