Report for 30140

Name

BXP-HQ - BOSTON PROPERTIES LIMITED PARTNERSHIP, 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.

30140 BXP-HQ - BOSTON PROPERTIES LIMITED PARTNERSHIP, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30200 AS30140        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  BXP-HQ - BOSTON PROPERTIES LIMITED PARTNERSHIP, 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       %
21655 AS30140       BXP-HQ - BOSTON PROPERTIES LIMITED PARTNERSHI      5      1      0      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.97.120.0/23       4777 2497 174 30140    
  38.97.120.0/24       4777 2497 174 30140  - Withdrawn - matching aggregate 38.97.120.0/23 4777 2497 174 30140
  38.97.121.0/24       4608 7575 6461 46887 30140   
  38.111.42.0/24       4777 2516 174 30140    
  216.57.154.0/24      4777 2497 174 30140    

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

AS30140   5 More Specifics   5 Total Advertisements   BXP-HQ - BOSTON PROPERTIES LIMITED PARTNERSHIP, US
    38.97.120.0/23                38.0.0.0/8
    38.97.120.0/24                38.0.0.0/8
    38.97.121.0/24                38.0.0.0/8
    38.111.42.0/24                38.0.0.0/8
    216.57.154.0/24               216.57.128.0/19

Whois Entry

whois: 402332

IANA has recorded AS30140 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS30140\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:       30140
             ASName:         BXP-HQ
             ASHandle:       AS30140
             RegDate:        2003-07-28
             Updated:        2020-12-08
             Ref:            https://rdap.arin.net/registry/autnum/30140
             
             
             OrgName:        BOSTON PROPERTIES LIMITED PARTNERSHIP
             OrgId:          BPLP
             Address:        800 Boylston St
             Address:        Suite 1900
             City:           BOSTON
             StateProv:      MA
             PostalCode:     02199
             Country:        US
             RegDate:        2003-07-10
             Updated:        2012-06-15
             Ref:            https://rdap.arin.net/registry/entity/BPLP
             
             
             OrgAbuseHandle: AKO8-ARIN
             OrgAbuseName:   Kogan, Alex 
             OrgAbusePhone:  +1-617-236-3607 
             OrgAbuseEmail:  akogan@bostonproperties.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/AKO8-ARIN
             
             OrgTechHandle: AKO8-ARIN
             OrgTechName:   Kogan, Alex 
             OrgTechPhone:  +1-617-236-3607 
             OrgTechEmail:  akogan@bostonproperties.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/AKO8-ARIN
             
             RNOCHandle: AKO8-ARIN
             RNOCName:   Kogan, Alex 
             RNOCPhone:  +1-617-236-3607 
             RNOCEmail:  akogan@bostonproperties.com
             RNOCRef:    https://rdap.arin.net/registry/entity/AKO8-ARIN
             
             RTechHandle: AKO8-ARIN
             RTechName:   Kogan, Alex 
             RTechPhone:  +1-617-236-3607 
             RTechEmail:  akogan@bostonproperties.com
             RTechRef:    https://rdap.arin.net/registry/entity/AKO8-ARIN
             
             RAbuseHandle: AKO8-ARIN
             RAbuseName:   Kogan, Alex 
             RAbusePhone:  +1-617-236-3607 
             RAbuseEmail:  akogan@bostonproperties.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/AKO8-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.
             #