Report for 12142

Name

SULLIVAN-CROMWELL - SULLCROM, 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.

12142 SULLIVAN-CROMWELL - SULLCROM, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS701           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44310 AS12142        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  SULLIVAN-CROMWELL - SULLCROM, 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       %
32722 AS12142       SULLIVAN-CROMWELL - SULLCROM, US                   3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  205.134.0.0/24       4777 2516 701 12142    
  205.134.10.0/24      4777 2516 3356 12142   
  205.134.12.0/24      4777 2516 3356 12142   

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

AS12142   3 More Specifics   3 Total Advertisements   SULLIVAN-CROMWELL - SULLCROM, US
    205.134.0.0/24                205.134.0.0/19
    205.134.10.0/24               205.134.0.0/19
    205.134.12.0/24               205.134.0.0/19

Whois Entry

whois: 402613

IANA has recorded AS12142 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12142\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:       12142
             ASName:         SULLIVAN-CROMWELL
             ASHandle:       AS12142
             RegDate:        1999-04-05
             Updated:        2019-05-24
             Ref:            https://rdap.arin.net/registry/autnum/12142
             
             
             OrgName:        SULLCROM
             OrgId:          SCL-461
             Address:        125 Broad Street
             City:           New York
             StateProv:      NY
             PostalCode:     10004
             Country:        US
             RegDate:        2019-01-29
             Updated:        2024-09-27
             Ref:            https://rdap.arin.net/registry/entity/SCL-461
             
             
             OrgTechHandle: WANTE12-ARIN
             OrgTechName:   WAN-Team
             OrgTechPhone:  +1-212-558-4000 
             OrgTechEmail:  ITINF-WAN@sullcrom.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WANTE12-ARIN
             
             OrgAbuseHandle: INFOS33-ARIN
             OrgAbuseName:   InfoSec
             OrgAbusePhone:  +1-212-558-4000 
             OrgAbuseEmail:  infosecalerts@sullcrom.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/INFOS33-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.
             #