Report for 19510

Name

HUM-19510 - HUMANA, 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.

19510 HUM-19510 - HUMANA, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, 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
5285  AS19510        ORIGIN  Originate:      33024 /16.99  Transit:          0 /0.00  HUM-19510 - HUMANA, 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       %
 1100 AS19510       HUM-19510 - HUMANA, US                            59     57      1      3     56  94.92%


  Prefix               AS Path                              Aggregation Suggestion
  204.69.171.0/24      4777 32787 19510       
  205.145.64.0/18      4777 2497 3356 19510   
  205.145.64.0/18      4777 32787 19510     + Announce - aggregate of 205.145.64.0/19 (4777 32787 19510) and 205.145.96.0/19 (4777 32787 19510)
  205.145.64.0/23      4777 32787 19510     - Withdrawn - aggregated with 205.145.66.0/23 (4777 32787 19510)
  205.145.66.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.67.0/24 (4777 32787 19510)
  205.145.67.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.66.0/24 (4777 32787 19510)
  205.145.68.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.69.0/24 (4777 32787 19510)
  205.145.69.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.68.0/24 (4777 32787 19510)
  205.145.70.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.71.0/24 (4777 32787 19510)
  205.145.71.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.70.0/24 (4777 32787 19510)
  205.145.72.0/23      4777 32787 19510     - Withdrawn - aggregated with 205.145.74.0/23 (4777 32787 19510)
  205.145.74.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.75.0/24 (4777 32787 19510)
  205.145.75.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.74.0/24 (4777 32787 19510)
  205.145.76.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.77.0/24 (4777 32787 19510)
  205.145.77.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.76.0/24 (4777 32787 19510)
  205.145.78.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.79.0/24 (4777 32787 19510)
  205.145.79.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.78.0/24 (4777 32787 19510)
  205.145.80.0/22      4777 32787 19510     - Withdrawn - aggregated with 205.145.84.0/22 (4777 32787 19510)
  205.145.84.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.85.0/24 (4777 32787 19510)
  205.145.85.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.84.0/24 (4777 32787 19510)
  205.145.86.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.87.0/24 (4777 32787 19510)
  205.145.87.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.86.0/24 (4777 32787 19510)
  205.145.88.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.89.0/24 (4777 32787 19510)
  205.145.89.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.88.0/24 (4777 32787 19510)
  205.145.90.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.91.0/24 (4777 32787 19510)
  205.145.91.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.90.0/24 (4777 32787 19510)
  205.145.92.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.93.0/24 (4777 32787 19510)
  205.145.93.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.92.0/24 (4777 32787 19510)
  205.145.94.0/23      4777 32787 19510     - Withdrawn - aggregated with 205.145.92.0/23 (4777 32787 19510)
  205.145.96.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.97.0/24 (4777 32787 19510)
  205.145.97.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.96.0/24 (4777 32787 19510)
  205.145.98.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.99.0/24 (4777 32787 19510)
  205.145.99.0/24      4777 32787 19510     - Withdrawn - aggregated with 205.145.98.0/24 (4777 32787 19510)
  205.145.100.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.101.0/24 (4777 32787 19510)
  205.145.101.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.100.0/24 (4777 32787 19510)
  205.145.102.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.103.0/24 (4777 32787 19510)
  205.145.103.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.102.0/24 (4777 32787 19510)
  205.145.104.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.105.0/24 (4777 32787 19510)
  205.145.105.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.104.0/24 (4777 32787 19510)
  205.145.106.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.107.0/24 (4777 32787 19510)
  205.145.107.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.106.0/24 (4777 32787 19510)
  205.145.108.0/23     4777 32787 19510     - Withdrawn - aggregated with 205.145.110.0/23 (4777 32787 19510)
  205.145.110.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.111.0/24 (4777 32787 19510)
  205.145.111.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.110.0/24 (4777 32787 19510)
  205.145.112.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.113.0/24 (4777 32787 19510)
  205.145.113.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.112.0/24 (4777 32787 19510)
  205.145.114.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.115.0/24 (4777 32787 19510)
  205.145.115.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.114.0/24 (4777 32787 19510)
  205.145.116.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.117.0/24 (4777 32787 19510)
  205.145.117.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.116.0/24 (4777 32787 19510)
  205.145.118.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.119.0/24 (4777 32787 19510)
  205.145.119.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.118.0/24 (4777 32787 19510)
  205.145.120.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.121.0/24 (4777 32787 19510)
  205.145.121.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.120.0/24 (4777 32787 19510)
  205.145.122.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.123.0/24 (4777 32787 19510)
  205.145.123.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.122.0/24 (4777 32787 19510)
  205.145.124.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.125.0/24 (4777 32787 19510)
  205.145.125.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.124.0/24 (4777 32787 19510)
  205.145.126.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.127.0/24 (4777 32787 19510)
  205.145.127.0/24     4777 32787 19510     - Withdrawn - aggregated with 205.145.126.0/24 (4777 32787 19510)

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

AS19510   57 More Specifics   59 Total Advertisements   HUM-19510 - HUMANA, US
    205.145.64.0/23               205.145.64.0/18
    205.145.66.0/24               205.145.64.0/18
    205.145.67.0/24               205.145.64.0/18
    205.145.68.0/24               205.145.64.0/18
    205.145.69.0/24               205.145.64.0/18
    205.145.70.0/24               205.145.64.0/18
    205.145.71.0/24               205.145.64.0/18
    205.145.72.0/23               205.145.64.0/18
    205.145.74.0/24               205.145.64.0/18
    205.145.75.0/24               205.145.64.0/18
    205.145.76.0/24               205.145.64.0/18
    205.145.77.0/24               205.145.64.0/18
    205.145.78.0/24               205.145.64.0/18
    205.145.79.0/24               205.145.64.0/18
    205.145.80.0/22               205.145.64.0/18
    205.145.84.0/24               205.145.64.0/18
    205.145.85.0/24               205.145.64.0/18
    205.145.86.0/24               205.145.64.0/18
    205.145.87.0/24               205.145.64.0/18
    205.145.88.0/24               205.145.64.0/18
    205.145.89.0/24               205.145.64.0/18
    205.145.90.0/24               205.145.64.0/18
    205.145.91.0/24               205.145.64.0/18
    205.145.92.0/24               205.145.64.0/18
    205.145.93.0/24               205.145.64.0/18
    205.145.94.0/23               205.145.64.0/18
    205.145.96.0/24               205.145.64.0/18
    205.145.97.0/24               205.145.64.0/18
    205.145.98.0/24               205.145.64.0/18
    205.145.99.0/24               205.145.64.0/18
    205.145.100.0/24              205.145.64.0/18
    205.145.101.0/24              205.145.64.0/18
    205.145.102.0/24              205.145.64.0/18
    205.145.103.0/24              205.145.64.0/18
    205.145.104.0/24              205.145.64.0/18
    205.145.105.0/24              205.145.64.0/18
    205.145.106.0/24              205.145.64.0/18
    205.145.107.0/24              205.145.64.0/18
    205.145.108.0/23              205.145.64.0/18
    205.145.110.0/24              205.145.64.0/18
    205.145.111.0/24              205.145.64.0/18
    205.145.112.0/24              205.145.64.0/18
    205.145.113.0/24              205.145.64.0/18
    205.145.114.0/24              205.145.64.0/18
    205.145.115.0/24              205.145.64.0/18
    205.145.116.0/24              205.145.64.0/18
    205.145.117.0/24              205.145.64.0/18
    205.145.118.0/24              205.145.64.0/18
    205.145.119.0/24              205.145.64.0/18
    205.145.120.0/24              205.145.64.0/18
    205.145.121.0/24              205.145.64.0/18
    205.145.122.0/24              205.145.64.0/18
    205.145.123.0/24              205.145.64.0/18
    205.145.124.0/24              205.145.64.0/18
    205.145.125.0/24              205.145.64.0/18
    205.145.126.0/24              205.145.64.0/18
    205.145.127.0/24              205.145.64.0/18

Whois Entry

whois: 402332

IANA has recorded AS19510 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19510\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:       19510
             ASName:         HUM-19510
             ASHandle:       AS19510
             RegDate:        2014-09-16
             Updated:        2014-09-16
             Ref:            https://rdap.arin.net/registry/autnum/19510
             
             
             OrgName:        HUMANA
             OrgId:          HUMANA
             Address:        500 West Main St.
             City:           LOUISVILLE
             StateProv:      KY
             PostalCode:     40202
             Country:        US
             RegDate:        1995-03-09
             Updated:        2015-11-24
             Ref:            https://rdap.arin.net/registry/entity/HUMANA
             
             
             OrgAbuseHandle: WANTE5-ARIN
             OrgAbuseName:   wantech
             OrgAbusePhone:  +1-502-710-4999 
             OrgAbuseEmail:  ARIN_Support@humana.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/WANTE5-ARIN
             
             OrgTechHandle: WANTE5-ARIN
             OrgTechName:   wantech
             OrgTechPhone:  +1-502-710-4999 
             OrgTechEmail:  ARIN_Support@humana.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WANTE5-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.
             #