Report for 27555

Name

BV-PUBLIC-ASN - Black & Veatch International Company, 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.

27555 BV-PUBLIC-ASN - Black & Veatch International Company, US

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS19930         EQUINIX-EC-CH - Equinix, Inc., US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS27195         CAVERN-TECHNOLOGIES - EPIC Alliance, Inc., US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11367 AS27555        ORIGIN  Originate:       8448 /18.96  Transit:          0 /0.00  BV-PUBLIC-ASN - Black & Veatch International Company, 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       %
12628 AS27555       BV-PUBLIC-ASN - Black & Veatch International      16      5      2     13      3  18.75%


  Prefix               AS Path                              Aggregation Suggestion
  147.182.0.0/24       4777 2516 3356 27555   
  147.182.16.0/24      4777 2516 3356 27555   
  147.182.32.0/24      4777 2497 7018 27555   
  147.182.38.0/24      4608 7575 2914 15830 19930 27555   
  147.182.48.0/23      4777 2516 1299 27195 27555 + Announce - aggregate of 147.182.48.0/24 (4777 2516 1299 27195 27555) and 147.182.49.0/24 (4777 2516 1299 27195 27555)
  147.182.48.0/24      4777 2516 1299 27195 27555 - Withdrawn - aggregated with 147.182.49.0/24 (4777 2516 1299 27195 27555)
  147.182.49.0/24      4777 2516 1299 27195 27555 - Withdrawn - aggregated with 147.182.48.0/24 (4777 2516 1299 27195 27555)
  147.182.63.0/24      4777 2516 174 27555    
  147.182.80.0/20      4777 2516 3356 27555   
  147.182.80.0/24      4777 2516 3356 27555 - Withdrawn - matching aggregate 147.182.80.0/20 4777 2516 3356 27555
  147.182.96.0/22      4777 2497 3356 27555 + Announce - aggregate of 147.182.96.0/23 (4777 2497 3356 27555) and 147.182.98.0/23 (4777 2497 3356 27555)
  147.182.96.0/23      4777 2497 3356 27555 - Withdrawn - aggregated with 147.182.98.0/23 (4777 2497 3356 27555)
  147.182.96.0/24      4777 2516 3356 27555   
  147.182.97.0/24      4608 7575 2914 15830 19930 27555   
  147.182.98.0/23      4777 2497 3356 27555 - Withdrawn - aggregated with 147.182.96.0/23 (4777 2497 3356 27555)
  147.182.98.0/24      4777 2516 3356 27555   
  147.182.99.0/24      4608 7575 2914 15830 19930 27555   
  147.182.120.0/24     4777 2516 1299 27195 27555   

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

AS27555   16 More Specifics   16 Total Advertisements   BV-PUBLIC-ASN - Black & Veatch International Company, US
    147.182.0.0/24                147.182.0.0/17
    147.182.16.0/24               147.182.0.0/17
    147.182.32.0/24               147.182.0.0/17
    147.182.38.0/24               147.182.0.0/17
    147.182.48.0/24               147.182.0.0/17
    147.182.49.0/24               147.182.0.0/17
    147.182.63.0/24               147.182.0.0/17
    147.182.80.0/20               147.182.0.0/17
    147.182.80.0/24               147.182.0.0/17
    147.182.96.0/23               147.182.0.0/17
    147.182.96.0/24               147.182.0.0/17
    147.182.97.0/24               147.182.0.0/17
    147.182.98.0/23               147.182.0.0/17
    147.182.98.0/24               147.182.0.0/17
    147.182.99.0/24               147.182.0.0/17
    147.182.120.0/24              147.182.0.0/17

Whois Entry

whois: 402332

IANA has recorded AS27555 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27555\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:       27555
             ASName:         BV-PUBLIC-ASN
             ASHandle:       AS27555
             RegDate:        2016-08-23
             Updated:        2016-08-23
             Comment:        www.bv.com
             Ref:            https://rdap.arin.net/registry/autnum/27555
             
             
             OrgName:        Black & Veatch International Company
             OrgId:          BLACKV
             Address:        P.O. Box 8405
             City:           Kansas City
             StateProv:      MO
             PostalCode:     64114
             Country:        US
             RegDate:        1991-07-05
             Updated:        2019-11-11
             Ref:            https://rdap.arin.net/registry/entity/BLACKV
             
             
             OrgTechHandle: BVCON-ARIN
             OrgTechName:   BV Contacts
             OrgTechPhone:  +1-913-458-6041 
             OrgTechEmail:  hoierje@bv.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/BVCON-ARIN
             
             OrgRoutingHandle: BVCON-ARIN
             OrgRoutingName:   BV Contacts
             OrgRoutingPhone:  +1-913-458-6041 
             OrgRoutingEmail:  hoierje@bv.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/BVCON-ARIN
             
             OrgNOCHandle: BVCON-ARIN
             OrgNOCName:   BV Contacts
             OrgNOCPhone:  +1-913-458-6041 
             OrgNOCEmail:  hoierje@bv.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/BVCON-ARIN
             
             OrgAbuseHandle: BVCON-ARIN
             OrgAbuseName:   BV Contacts
             OrgAbusePhone:  +1-913-458-6041 
             OrgAbuseEmail:  hoierje@bv.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/BVCON-ARIN
             
             OrgDNSHandle: BVCON-ARIN
             OrgDNSName:   BV Contacts
             OrgDNSPhone:  +1-913-458-6041 
             OrgDNSEmail:  hoierje@bv.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/BVCON-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.
             #