Report for 27402

Name

IBC-N1 - Independence Blue Cross, 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.

27402 IBC-N1 - Independence Blue Cross, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS701           UUNET - Verizon Business, US
    AS7016          CCCH-3 - Comcast Cable Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3397  AS27402        ORIGIN  Originate:      66048 /15.99  Transit:          0 /0.00  IBC-N1 - Independence Blue Cross, 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       %
37681 AS27402       IBC-N1 - Independence Blue Cross, US               3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  50.231.108.0/24      4777 2516 7922 7016 27402   
  144.42.0.0/16        4777 2497 701 27402    
  208.255.154.0/24     4777 2497 701 27402    

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

AS27402   2 More Specifics   3 Total Advertisements   IBC-N1 - Independence Blue Cross, US
    50.231.108.0/24               50.128.0.0/9
    208.255.154.0/24              208.192.0.0/10

Whois Entry

whois: 402599

IANA has recorded AS27402 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27402\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:       27402
             ASName:         IBC-N1
             ASHandle:       AS27402
             RegDate:        2003-02-27
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/27402
             
             
             OrgName:        Independence Blue Cross
             OrgId:          IBC-10
             Address:        1901 Market Street, 6th Floor
             City:           Philadelphia
             StateProv:      PA
             PostalCode:     19103
             Country:        US
             RegDate:        1990-11-12
             Updated:        2019-11-25
             Ref:            https://rdap.arin.net/registry/entity/IBC-10
             
             
             OrgTechHandle: IBCAD-ARIN
             OrgTechName:   IBC-Admin
             OrgTechPhone:  +1-215-241-2816 
             OrgTechEmail:  dnsandcertificateservices@ibx.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/IBCAD-ARIN
             
             OrgTechHandle: MCO269-ARIN
             OrgTechName:   Contractor, Munaf 
             OrgTechPhone:  +1-215-241-2816 
             OrgTechEmail:  munaf.contractor@ibx.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MCO269-ARIN
             
             OrgAbuseHandle: IBCAD-ARIN
             OrgAbuseName:   IBC-Admin
             OrgAbusePhone:  +1-215-241-2816 
             OrgAbuseEmail:  dnsandcertificateservices@ibx.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/IBCAD-ARIN
             
             OrgAbuseHandle: MCO269-ARIN
             OrgAbuseName:   Contractor, Munaf 
             OrgAbusePhone:  +1-215-241-2816 
             OrgAbuseEmail:  munaf.contractor@ibx.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCO269-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.
             #