Report for 32977

Name

CBSITE-CHI-WEB - CareerBuilder, LLC, 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.

32977 CBSITE-CHI-WEB - CareerBuilder, LLC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS20141         QTS-SUW1-ATL1 - Quality Technology Services, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30241 AS32977        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  CBSITE-CHI-WEB - CareerBuilder, LLC, 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       %
12375 AS32977       CBSITE-CHI-WEB - CareerBuilder, LLC, US            6      4      1      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  208.82.4.0/24        4777 2497 174 20141 32977   
  208.82.7.0/24        4777 2497 174 20141 32977   
  208.88.80.0/22       4777 2497 174 20141 32977 + Announce - aggregate of 208.88.80.0/23 (4777 2497 174 20141 32977) and 208.88.82.0/23 (4777 2497 174 20141 32977)
  208.88.80.0/24       4777 2497 174 20141 32977 - Withdrawn - aggregated with 208.88.81.0/24 (4777 2497 174 20141 32977)
  208.88.81.0/24       4777 2497 174 20141 32977 - Withdrawn - aggregated with 208.88.80.0/24 (4777 2497 174 20141 32977)
  208.88.82.0/24       4777 2497 174 20141 32977 - Withdrawn - aggregated with 208.88.83.0/24 (4777 2497 174 20141 32977)
  208.88.83.0/24       4777 2497 174 20141 32977 - Withdrawn - aggregated with 208.88.82.0/24 (4777 2497 174 20141 32977)

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

AS32977   6 More Specifics   6 Total Advertisements   CBSITE-CHI-WEB - CareerBuilder, LLC, US
    208.82.4.0/24                 208.82.4.0/22
    208.82.7.0/24                 208.82.4.0/22
    208.88.80.0/24                208.88.80.0/22
    208.88.81.0/24                208.88.80.0/22
    208.88.82.0/24                208.88.80.0/22
    208.88.83.0/24                208.88.80.0/22

Whois Entry

whois: 402332

IANA has recorded AS32977 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS32977\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:       32977
             ASName:         CBSITE-CHI-WEB
             ASHandle:       AS32977
             RegDate:        2008-04-07
             Updated:        2012-03-20
             Ref:            https://rdap.arin.net/registry/autnum/32977
             
             
             OrgName:        CareerBuilder, LLC
             OrgId:          CAREE-12
             Address:        200 N. LaSalle
             Address:        Suite 200
             City:           Chicago
             StateProv:      IL
             PostalCode:     60601
             Country:        US
             RegDate:        2007-08-02
             Updated:        2021-09-01
             Ref:            https://rdap.arin.net/registry/entity/CAREE-12
             
             
             OrgTechHandle: CSO35-ARIN
             OrgTechName:   CB Site Operation
             OrgTechPhone:  +1-770-349-2401 
             OrgTechEmail:  siteops@careerbuilder.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/CSO35-ARIN
             
             OrgAbuseHandle: CSO35-ARIN
             OrgAbuseName:   CB Site Operation
             OrgAbusePhone:  +1-770-349-2401 
             OrgAbuseEmail:  siteops@careerbuilder.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CSO35-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.
             #