Report for 53647

Name

CARPENTER-TECH - Carpenter Technology Corporation, 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.

53647 CARPENTER-TECH - Carpenter Technology Corporation, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    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
36819 AS53647        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  CARPENTER-TECH - Carpenter Technology Corporation, 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       %
47922 AS53647       CARPENTER-TECH - Carpenter Technology Corpora      4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.88.180.0/24      4777 2516 7922 7016 53647   
  204.88.186.0/24      4777 2516 701 53647    
  204.88.187.0/24      4777 2497 701 53647    
  204.88.188.0/24      4777 2516 701 53647    

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

AS53647   4 More Specifics   4 Total Advertisements   CARPENTER-TECH - Carpenter Technology Corporation, US
    204.88.180.0/24               204.88.176.0/21
    204.88.186.0/24               204.88.184.0/22
    204.88.187.0/24               204.88.184.0/22
    204.88.188.0/24               204.88.188.0/23

Whois Entry

whois: 402591

IANA has recorded AS53647 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53647\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:       53647
             ASName:         CARPENTER-TECH
             ASHandle:       AS53647
             RegDate:        2010-11-15
             Updated:        2010-11-15
             Ref:            https://rdap.arin.net/registry/autnum/53647
             
             
             OrgName:        Carpenter Technology Corporation
             OrgId:          CTC-9
             Address:        P.O. Box 14662
             City:           Reading
             StateProv:      PA
             PostalCode:     19612-4662
             Country:        US
             RegDate:        1994-10-11
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/CTC-9
             
             
             OrgAbuseHandle: JW183-ARIN
             OrgAbuseName:   Wayock, Jerry 
             OrgAbusePhone:  +1-610-207-0681 
             OrgAbuseEmail:  jwayock@cartech.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/JW183-ARIN
             
             OrgTechHandle: JW183-ARIN
             OrgTechName:   Wayock, Jerry 
             OrgTechPhone:  +1-610-207-0681 
             OrgTechEmail:  jwayock@cartech.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JW183-ARIN
             
             RAbuseHandle: JW183-ARIN
             RAbuseName:   Wayock, Jerry 
             RAbusePhone:  +1-610-207-0681 
             RAbuseEmail:  jwayock@cartech.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/JW183-ARIN
             
             RTechHandle: JW183-ARIN
             RTechName:   Wayock, Jerry 
             RTechPhone:  +1-610-207-0681 
             RTechEmail:  jwayock@cartech.com
             RTechRef:    https://rdap.arin.net/registry/entity/JW183-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.
             #