Report for 19472

Name

CAROLLO-ENGINEERS - Carollo Engineers, 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.

19472 CAROLLO-ENGINEERS - Carollo Engineers, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS12025         IMDC-AS12025 - Iron Mountain Data Center, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16770 AS19472        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  CAROLLO-ENGINEERS - Carollo Engineers, 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       %
 8578 AS19472       CAROLLO-ENGINEERS - Carollo Engineers, US          6      6      1      1      5  83.33%


  Prefix               AS Path                              Aggregation Suggestion
  206.211.192.0/20     4777 2497 3356 12025 19472 + Announce - aggregate of 206.211.192.0/21 (4777 2497 3356 12025 19472) and 206.211.200.0/21 (4777 2497 3356 12025 19472)
  206.211.192.0/21     4777 2497 3356 12025 19472 - Withdrawn - aggregated with 206.211.200.0/21 (4777 2497 3356 12025 19472)
  206.211.200.0/22     4777 2497 3356 12025 19472 - Withdrawn - aggregated with 206.211.204.0/22 (4777 2497 3356 12025 19472)
  206.211.204.0/24     4777 2497 3356 12025 19472 - Withdrawn - aggregated with 206.211.205.0/24 (4777 2497 3356 12025 19472)
  206.211.205.0/24     4777 2497 3356 12025 19472 - Withdrawn - aggregated with 206.211.204.0/24 (4777 2497 3356 12025 19472)
  206.211.206.0/24     4777 2497 3356 12025 19472 - Withdrawn - aggregated with 206.211.207.0/24 (4777 2497 3356 12025 19472)
  206.211.207.0/24     4777 2497 3356 12025 19472 - Withdrawn - aggregated with 206.211.206.0/24 (4777 2497 3356 12025 19472)

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

AS19472   6 More Specifics   6 Total Advertisements   CAROLLO-ENGINEERS - Carollo Engineers, US
    206.211.192.0/21              206.211.192.0/20
    206.211.200.0/22              206.211.192.0/20
    206.211.204.0/24              206.211.192.0/20
    206.211.205.0/24              206.211.192.0/20
    206.211.206.0/24              206.211.192.0/20
    206.211.207.0/24              206.211.192.0/20

Whois Entry

whois: 402603

IANA has recorded AS19472 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19472\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:       19472
             ASName:         CAROLLO-ENGINEERS
             ASHandle:       AS19472
             RegDate:        2001-01-10
             Updated:        2019-08-20
             Ref:            https://rdap.arin.net/registry/autnum/19472
             
             
             OrgName:        Carollo Engineers
             OrgId:          CAROLL-1
             Address:        4600 E. Washington
             Address:        Ste 500
             City:           Phoenix
             StateProv:      AZ
             PostalCode:     85034
             Country:        US
             RegDate:        2001-01-10
             Updated:        2022-03-30
             Ref:            https://rdap.arin.net/registry/entity/CAROLL-1
             
             
             OrgAbuseHandle: ANDRI26-ARIN
             OrgAbuseName:   Andrich, Thomas 
             OrgAbusePhone:  +1-303-472-0660 
             OrgAbuseEmail:  tandrich@carollo.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ANDRI26-ARIN
             
             OrgDNSHandle: GONZA1478-ARIN
             OrgDNSName:   Gonzalez, Rafael 
             OrgDNSPhone:  +1-407-377-4308 
             OrgDNSEmail:  rgonzalez@carollo.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/GONZA1478-ARIN
             
             OrgTechHandle: GONZA1478-ARIN
             OrgTechName:   Gonzalez, Rafael 
             OrgTechPhone:  +1-407-377-4308 
             OrgTechEmail:  rgonzalez@carollo.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GONZA1478-ARIN
             
             OrgNOCHandle: ANDRI26-ARIN
             OrgNOCName:   Andrich, Thomas 
             OrgNOCPhone:  +1-303-472-0660 
             OrgNOCEmail:  tandrich@carollo.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ANDRI26-ARIN
             
             OrgTechHandle: ANDRI26-ARIN
             OrgTechName:   Andrich, Thomas 
             OrgTechPhone:  +1-303-472-0660 
             OrgTechEmail:  tandrich@carollo.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ANDRI26-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.
             #