Report for 36092

Name

CENTENE - Centene Corporation, 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 AS2.0) 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.

36092 CENTENE - Centene Corporation, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS15830         EQUINIX, NL
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5147  AS36092        ORIGIN  Originate:      34048 /16.94  Transit:          0 /0.00  CENTENE - Centene Corporation, US

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       %
 3467 AS36092       CENTENE - Centene Corporation, US                 44     24      9     29     15  34.09%


  Prefix               AS Path                              Aggregation Suggestion
  64.118.180.0/22      4777 32787 36092     + Announce - aggregate of 64.118.180.0/23 (4777 32787 36092) and 64.118.182.0/23 (4777 32787 36092)
  64.118.180.0/24      4777 32787 36092     - Withdrawn - aggregated with 64.118.181.0/24 (4777 32787 36092)
  64.118.181.0/24      4777 32787 36092     - Withdrawn - aggregated with 64.118.180.0/24 (4777 32787 36092)
  64.118.182.0/24      4777 32787 36092     - Withdrawn - aggregated with 64.118.183.0/24 (4777 32787 36092)
  64.118.183.0/24      4777 32787 36092     - Withdrawn - aggregated with 64.118.182.0/24 (4777 32787 36092)
  167.238.0.0/21       4777 2497 3356 36092   
  167.238.2.0/23       4777 32787 36092       
  167.238.6.0/24       4777 2497 3356 36092 - Withdrawn - matching aggregate 167.238.0.0/21 4777 2497 3356 36092
  167.238.7.0/24       4777 2497 3356 36092 - Withdrawn - matching aggregate 167.238.0.0/21 4777 2497 3356 36092
  167.238.16.0/21      4777 2497 7018 36092   
  167.238.18.0/23      4777 32787 36092       
  167.238.48.0/21      4777 2497 7018 36092   
  167.238.48.0/24      4777 2497 7018 36092 - Withdrawn - matching aggregate 167.238.48.0/21 4777 2497 7018 36092
  167.238.50.0/23      4777 32787 36092     + Announce - aggregate of 167.238.50.0/24 (4777 32787 36092) and 167.238.51.0/24 (4777 32787 36092)
  167.238.50.0/24      4777 32787 36092     - Withdrawn - aggregated with 167.238.51.0/24 (4777 32787 36092)
  167.238.51.0/24      4777 32787 36092     - Withdrawn - aggregated with 167.238.50.0/24 (4777 32787 36092)
  167.238.52.0/23      4777 32787 36092     + Announce - aggregate of 167.238.52.0/24 (4777 32787 36092) and 167.238.53.0/24 (4777 32787 36092)
  167.238.52.0/24      4777 32787 36092     - Withdrawn - aggregated with 167.238.53.0/24 (4777 32787 36092)
  167.238.53.0/24      4777 32787 36092     - Withdrawn - aggregated with 167.238.52.0/24 (4777 32787 36092)
  167.238.56.0/21      4777 2497 3257 15830 36092   
  167.238.56.0/24      4777 2497 3257 15830 36092 - Withdrawn - matching aggregate 167.238.56.0/21 4777 2497 3257 15830 36092
  167.238.58.0/24      4777 32787 36092       
  167.238.60.0/23      4777 32787 36092     + Announce - aggregate of 167.238.60.0/24 (4777 32787 36092) and 167.238.61.0/24 (4777 32787 36092)
  167.238.60.0/24      4777 32787 36092     - Withdrawn - aggregated with 167.238.61.0/24 (4777 32787 36092)
  167.238.61.0/24      4777 32787 36092     - Withdrawn - aggregated with 167.238.60.0/24 (4777 32787 36092)
  167.238.120.0/21     4777 2497 3356 36092   
  167.238.120.0/21     4777 32787 36092     + Announce - aggregate of 167.238.120.0/22 (4777 32787 36092) and 167.238.124.0/22 (4777 32787 36092)
  167.238.120.0/22     4777 32787 36092     - Withdrawn - aggregated with 167.238.124.0/22 (4777 32787 36092)
  167.238.124.0/22     4777 32787 36092     - Withdrawn - aggregated with 167.238.120.0/22 (4777 32787 36092)
  167.238.128.0/21     4777 2497 7018 36092   
  167.238.128.0/21     4777 32787 36092     + Announce - aggregate of 167.238.128.0/22 (4777 32787 36092) and 167.238.132.0/22 (4777 32787 36092)
  167.238.128.0/22     4777 32787 36092     - Withdrawn - aggregated with 167.238.132.0/22 (4777 32787 36092)
  167.238.132.0/22     4777 32787 36092     - Withdrawn - aggregated with 167.238.128.0/22 (4777 32787 36092)
  167.238.136.0/21     4777 2497 3356 36092   
  167.238.136.0/21     4777 32787 36092     + Announce - aggregate of 167.238.136.0/22 (4777 32787 36092) and 167.238.140.0/22 (4777 32787 36092)
  167.238.136.0/22     4777 32787 36092     - Withdrawn - aggregated with 167.238.140.0/22 (4777 32787 36092)
  167.238.140.0/22     4777 32787 36092     - Withdrawn - aggregated with 167.238.136.0/22 (4777 32787 36092)
  167.238.200.0/21     4777 2497 3356 36092   
  167.238.202.0/23     4777 32787 36092       
  167.238.204.0/23     4777 32787 36092       
  167.238.216.0/21     4777 2497 3356 36092   
  167.238.218.0/23     4777 32787 36092       
  167.238.220.0/23     4777 32787 36092       
  167.238.252.0/24     4777 2497 3356 36092   
  204.107.62.0/23      4777 2497 3356 36092   
  204.107.62.0/23      4777 32787 36092     + Announce - aggregate of 204.107.62.0/24 (4777 32787 36092) and 204.107.63.0/24 (4777 32787 36092)
  204.107.62.0/24      4777 32787 36092     - Withdrawn - aggregated with 204.107.63.0/24 (4777 32787 36092)
  204.107.63.0/24      4777 32787 36092     - Withdrawn - aggregated with 204.107.62.0/24 (4777 32787 36092)
  204.124.254.0/24     4777 2497 3356 36092   
  204.145.114.0/23     4777 2497 3356 36092   
  204.145.114.0/23     4777 32787 36092     + Announce - aggregate of 204.145.114.0/24 (4777 32787 36092) and 204.145.115.0/24 (4777 32787 36092)
  204.145.114.0/24     4777 32787 36092     - Withdrawn - aggregated with 204.145.115.0/24 (4777 32787 36092)
  204.145.115.0/24     4777 32787 36092     - Withdrawn - aggregated with 204.145.114.0/24 (4777 32787 36092)

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

AS36092   44 More Specifics   44 Total Advertisements   CENTENE - Centene Corporation, US
    64.118.180.0/24               64.118.176.0/20
    64.118.181.0/24               64.118.176.0/20
    64.118.182.0/24               64.118.176.0/20
    64.118.183.0/24               64.118.176.0/20
    167.238.0.0/21                167.238.0.0/16
    167.238.2.0/23                167.238.0.0/16
    167.238.6.0/24                167.238.0.0/16
    167.238.7.0/24                167.238.0.0/16
    167.238.16.0/21               167.238.0.0/16
    167.238.18.0/23               167.238.0.0/16
    167.238.48.0/21               167.238.0.0/16
    167.238.48.0/24               167.238.0.0/16
    167.238.50.0/24               167.238.0.0/16
    167.238.51.0/24               167.238.0.0/16
    167.238.52.0/24               167.238.0.0/16
    167.238.53.0/24               167.238.0.0/16
    167.238.56.0/21               167.238.0.0/16
    167.238.56.0/24               167.238.0.0/16
    167.238.58.0/24               167.238.0.0/16
    167.238.60.0/24               167.238.0.0/16
    167.238.61.0/24               167.238.0.0/16
    167.238.120.0/21              167.238.0.0/16
    167.238.120.0/22              167.238.0.0/16
    167.238.124.0/22              167.238.0.0/16
    167.238.128.0/21              167.238.0.0/16
    167.238.128.0/22              167.238.0.0/16
    167.238.132.0/22              167.238.0.0/16
    167.238.136.0/21              167.238.0.0/16
    167.238.136.0/22              167.238.0.0/16
    167.238.140.0/22              167.238.0.0/16
    167.238.200.0/21              167.238.0.0/16
    167.238.202.0/23              167.238.0.0/16
    167.238.204.0/23              167.238.0.0/16
    167.238.216.0/21              167.238.0.0/16
    167.238.218.0/23              167.238.0.0/16
    167.238.220.0/23              167.238.0.0/16
    167.238.252.0/24              167.238.0.0/16
    204.107.62.0/23               204.107.48.0/20
    204.107.62.0/24               204.107.48.0/20
    204.107.63.0/24               204.107.48.0/20
    204.124.254.0/24              204.124.252.0/22
    204.145.114.0/23              204.145.112.0/22
    204.145.114.0/24              204.145.112.0/22
    204.145.115.0/24              204.145.112.0/22

Whois Entry

whois: 402332

IANA has recorded AS36092 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS36092\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:       36092
             ASName:         CENTENE
             ASHandle:       AS36092
             RegDate:        2005-08-26
             Updated:        2015-03-25
             Ref:            https://rdap.arin.net/registry/autnum/36092
             
             
             OrgName:        Centene Corporation
             OrgId:          CENTE-5
             Address:        7711 Carondelet Avenue, Ste. 800
             City:           St. Louis
             StateProv:      MO
             PostalCode:     63105
             Country:        US
             RegDate:        2003-02-06
             Updated:        2015-03-23
             Ref:            https://rdap.arin.net/registry/entity/CENTE-5
             
             
             OrgNOCHandle: ABUSE4840-ARIN
             OrgNOCName:   Abuse
             OrgNOCPhone:  +1-314-505-6920 
             OrgNOCEmail:  domains@centene.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ABUSE4840-ARIN
             
             OrgTechHandle: NETWO7384-ARIN
             OrgTechName:   Network Engineers
             OrgTechPhone:  +1-314-445-0280 
             OrgTechEmail:  IT-Core-Network@Centene.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO7384-ARIN
             
             OrgAbuseHandle: ABUSE4840-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-314-505-6920 
             OrgAbuseEmail:  domains@centene.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE4840-ARIN
             
             RTechHandle: NETWO7384-ARIN
             RTechName:   Network Engineers
             RTechPhone:  +1-314-445-0280 
             RTechEmail:  IT-Core-Network@Centene.com
             RTechRef:    https://rdap.arin.net/registry/entity/NETWO7384-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.
             #