Report for 54053

Name

REALOGY-DDC - Realogy Group 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 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.

54053 REALOGY-DDC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS33652         CMCS, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15676 AS54053        ORIGIN  Originate:       4864 /19.75  Transit:          0 /0.00  REALOGY-DDC, 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       %
13347 AS54053       REALOGY-DDC, US                                   19      6      3     16      3  15.79%


  Prefix               AS Path                              Aggregation Suggestion
  167.182.1.0/24       49788 174 54053        
  167.182.2.0/23       49788 174 54053      + Announce - aggregate of 167.182.2.0/24 (49788 174 54053) and 167.182.3.0/24 (49788 174 54053)
  167.182.2.0/24       49788 174 54053      - Withdrawn - aggregated with 167.182.3.0/24 (49788 174 54053)
  167.182.3.0/24       49788 174 54053      - Withdrawn - aggregated with 167.182.2.0/24 (49788 174 54053)
  167.182.6.0/24       7018 7922 33652 54053   
  167.182.7.0/24       49788 174 54053        
  167.182.59.0/24      49788 174 54053        
  167.182.67.0/24      49788 174 54053        
  167.182.71.0/24      49788 174 54053        
  167.182.73.0/24      49788 174 54053        
  167.182.74.0/23      49788 174 54053      + Announce - aggregate of 167.182.74.0/24 (49788 174 54053) and 167.182.75.0/24 (49788 174 54053)
  167.182.74.0/24      49788 174 54053      - Withdrawn - aggregated with 167.182.75.0/24 (49788 174 54053)
  167.182.75.0/24      49788 174 54053      - Withdrawn - aggregated with 167.182.74.0/24 (49788 174 54053)
  167.182.76.0/23      49788 174 54053      + Announce - aggregate of 167.182.76.0/24 (49788 174 54053) and 167.182.77.0/24 (49788 174 54053)
  167.182.76.0/24      49788 174 54053      - Withdrawn - aggregated with 167.182.77.0/24 (49788 174 54053)
  167.182.77.0/24      49788 174 54053      - Withdrawn - aggregated with 167.182.76.0/24 (49788 174 54053)
  167.182.80.0/24      49788 174 54053        
  167.182.82.0/24      49788 174 54053        
  167.182.85.0/24      49788 174 54053        
  198.151.39.0/24      49788 174 54053        
  198.151.42.0/24      49788 174 54053        
  198.175.44.0/24      49788 174 54053        

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

AS54053   17 More Specifics   19 Total Advertisements   REALOGY-DDC, US
    167.182.1.0/24                167.182.0.0/17
    167.182.2.0/24                167.182.0.0/17
    167.182.3.0/24                167.182.0.0/17
    167.182.6.0/24                167.182.0.0/17
    167.182.7.0/24                167.182.0.0/17
    167.182.59.0/24               167.182.0.0/17
    167.182.67.0/24               167.182.0.0/17
    167.182.71.0/24               167.182.0.0/17
    167.182.73.0/24               167.182.0.0/17
    167.182.74.0/24               167.182.0.0/17
    167.182.75.0/24               167.182.0.0/17
    167.182.76.0/24               167.182.0.0/17
    167.182.77.0/24               167.182.0.0/17
    167.182.80.0/24               167.182.0.0/17
    167.182.82.0/24               167.182.0.0/17
    167.182.85.0/24               167.182.0.0/17
    198.151.39.0/24               198.151.38.0/23

Whois Entry

whois: 402590

IANA has recorded AS54053 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS54053\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:       54053
             ASName:         REALOGY-DDC
             ASHandle:       AS54053
             RegDate:        2013-01-10
             Updated:        2013-11-25
             Ref:            https://rdap.arin.net/registry/autnum/54053
             
             
             OrgName:        Realogy Group LLC
             OrgId:          REALO
             Address:        175 Park Ave
             City:           Madison
             StateProv:      NJ
             PostalCode:     07940
             Country:        US
             RegDate:        2006-11-03
             Updated:        2013-12-05
             Ref:            https://rdap.arin.net/registry/entity/REALO
             
             
             OrgAbuseHandle: NRTHO-ARIN
             OrgAbuseName:   nrthost
             OrgAbusePhone:  +1-973-407-2000 
             OrgAbuseEmail:  nrthost@nrtinc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NRTHO-ARIN
             
             OrgTechHandle: NRTHO-ARIN
             OrgTechName:   nrthost
             OrgTechPhone:  +1-973-407-2000 
             OrgTechEmail:  nrthost@nrtinc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NRTHO-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.
             #