Report for 13348

Name

CIGNA-2 - CIGNA, 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 AS6447) 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.

13348 CIGNA-2, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5527  AS13348        ORIGIN  Originate:      30720 /17.09  Transit:          0 /0.00  CIGNA-2, 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       %
 5844 AS13348       CIGNA-2, US                                       24     12      4     16      8  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  170.48.0.0/18        57866 3356 13348       
  170.48.16.0/20       49788 174 13348        
  170.48.16.0/22       2497 32787 13348     + Announce - aggregate of 170.48.16.0/23 (2497 32787 13348) and 170.48.18.0/23 (2497 32787 13348)
  170.48.16.0/24       2497 32787 13348     - Withdrawn - aggregated with 170.48.17.0/24 (2497 32787 13348)
  170.48.17.0/24       2497 32787 13348     - Withdrawn - aggregated with 170.48.16.0/24 (2497 32787 13348)
  170.48.18.0/24       2497 32787 13348     - Withdrawn - aggregated with 170.48.19.0/24 (2497 32787 13348)
  170.48.19.0/24       2497 32787 13348     - Withdrawn - aggregated with 170.48.18.0/24 (2497 32787 13348)
  170.48.20.0/24       2497 32787 13348       
  170.48.23.0/24       2497 32787 13348       
  170.48.24.0/23       2497 32787 13348     + Announce - aggregate of 170.48.24.0/24 (2497 32787 13348) and 170.48.25.0/24 (2497 32787 13348)
  170.48.24.0/24       2497 32787 13348     - Withdrawn - aggregated with 170.48.25.0/24 (2497 32787 13348)
  170.48.25.0/24       2497 32787 13348     - Withdrawn - aggregated with 170.48.24.0/24 (2497 32787 13348)
  170.48.27.0/24       2497 32787 13348       
  170.48.28.0/22       2497 32787 13348     + Announce - aggregate of 170.48.28.0/23 (2497 32787 13348) and 170.48.30.0/23 (2497 32787 13348)
  170.48.28.0/24       2497 32787 13348     - Withdrawn - aggregated with 170.48.29.0/24 (2497 32787 13348)
  170.48.29.0/24       2497 32787 13348     - Withdrawn - aggregated with 170.48.28.0/24 (2497 32787 13348)
  170.48.30.0/24       2497 32787 13348     - Withdrawn - aggregated with 170.48.31.0/24 (2497 32787 13348)
  170.48.31.0/24       2497 32787 13348     - Withdrawn - aggregated with 170.48.30.0/24 (2497 32787 13348)
  170.48.48.0/20       49788 174 13348        
  170.48.48.0/23       2497 32787 13348     + Announce - aggregate of 170.48.48.0/24 (2497 32787 13348) and 170.48.49.0/24 (2497 32787 13348)
  170.48.48.0/24       2497 32787 13348     - Withdrawn - aggregated with 170.48.49.0/24 (2497 32787 13348)
  170.48.49.0/24       2497 32787 13348     - Withdrawn - aggregated with 170.48.48.0/24 (2497 32787 13348)
  170.48.50.0/24       2497 32787 13348       
  170.48.52.0/24       2497 32787 13348       
  170.48.55.0/24       2497 32787 13348       
  170.48.59.0/24       2497 32787 13348       
  170.48.63.0/24       57866 3356 13348       
  208.242.12.0/22      57866 3356 13348       

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

AS13348   17 More Specifics   17 Total Advertisements   CIGNA-2, US
    159.252.0.0/24                159.252.0.0/16
    170.48.16.0/20                170.48.0.0/16
    170.48.16.0/24                170.48.0.0/16
    170.48.17.0/24                170.48.0.0/16
    170.48.18.0/24                170.48.0.0/16
    170.48.19.0/24                170.48.0.0/16
    170.48.20.0/24                170.48.0.0/16
    170.48.23.0/24                170.48.0.0/16
    170.48.24.0/24                170.48.0.0/16
    170.48.25.0/24                170.48.0.0/16
    170.48.27.0/24                170.48.0.0/16
    170.48.28.0/24                170.48.0.0/16
    170.48.29.0/24                170.48.0.0/16
    170.48.30.0/24                170.48.0.0/16
    170.48.31.0/24                170.48.0.0/16
    170.48.48.0/20                170.48.0.0/16
    170.48.63.0/24                170.48.0.0/16
    170.48.0.0/18                 170.48.0.0/16
    208.242.12.0/22               208.192.0.0/10

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 170.48.0.0/18               Withdrawn
    - 208.242.12.0/22             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS13348 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS13348\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:       13348
             ASName:         CIGNA-2
             ASHandle:       AS13348
             RegDate:        2010-03-05
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/13348
             
             
             OrgName:        CIGNA
             OrgId:          CIGNA-7
             Address:        300 Bellevue Drive
             City:           Wilmington
             StateProv:      DE
             PostalCode:     19809
             Country:        US
             RegDate:        2010-02-01
             Updated:        2016-04-01
             Ref:            https://rdap.arin.net/registry/entity/CIGNA-7
             
             
             OrgNOCHandle: CIGNA-ARIN
             OrgNOCName:   CIGNANOC
             OrgNOCPhone:  +1-877-902-4462 
             OrgNOCEmail:  arin-noc@cigna.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/CIGNA-ARIN
             
             OrgTechHandle: CIGNA2-ARIN
             OrgTechName:   CIGNAtech
             OrgTechPhone:  +1-952-358-4190 
             OrgTechEmail:  arin-tech@cigna.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CIGNA2-ARIN
             
             OrgAbuseHandle: CIGNA1-ARIN
             OrgAbuseName:   CIGNAabuse
             OrgAbusePhone:  +1-877-902-4462 
             OrgAbuseEmail:  arin-abuse@cigna.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CIGNA1-ARIN
             
             RAbuseHandle: CIGNA1-ARIN
             RAbuseName:   CIGNAabuse
             RAbusePhone:  +1-877-902-4462 
             RAbuseEmail:  arin-abuse@cigna.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/CIGNA1-ARIN
             
             RNOCHandle: CIGNA-ARIN
             RNOCName:   CIGNANOC
             RNOCPhone:  +1-877-902-4462 
             RNOCEmail:  arin-noc@cigna.com
             RNOCRef:    https://rdap.arin.net/registry/entity/CIGNA-ARIN
             
             RTechHandle: CIGNA2-ARIN
             RTechName:   CIGNAtech
             RTechPhone:  +1-952-358-4190 
             RTechEmail:  arin-tech@cigna.com
             RTechRef:    https://rdap.arin.net/registry/entity/CIGNA2-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.
             #