Report for 53712

Name

WMCLLP - Wellington Management Company LLP, 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.

53712 WMCLLP - Wellington Management Company LLP, US

  Adjacency:     8  Upstream:     8  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS2764          AAPT - AAPT Limited, AU
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS8220          COLT - COLT Technology Services Group Limited, GB
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3758          SINGNET - SingNet, SG
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6233  AS53712        ORIGIN  Originate:      23808 /17.46  Transit:          0 /0.00  WMCLLP - Wellington Management Company LLP, 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       %
16861 AS53712       WMCLLP - Wellington Management Company LLP, U     23      4      2     21      2   8.70%


  Prefix               AS Path                              Aggregation Suggestion
  134.42.11.0/24       4777 2497 6461 53712 53712   
  134.42.12.0/24       4777 2516 174 53712 53712   
  134.42.13.0/24       4777 2497 6461 53712   
  134.42.14.0/24       4777 2497 6461 53712   
  134.42.15.0/24       4777 2497 6461 53712 53712   
  134.42.16.0/24       4777 2516 1299 46887 53712 53712   
  134.42.96.0/24       4777 2497 6461 53712 53712   
  134.42.112.0/20      4777 32787 53712     + Announce - aggregate of 134.42.112.0/21 (4777 32787 53712) and 134.42.120.0/21 (4777 32787 53712)
  134.42.112.0/21      4777 32787 53712     - Withdrawn - aggregated with 134.42.120.0/21 (4777 32787 53712)
  134.42.120.0/21      4777 32787 53712     - Withdrawn - aggregated with 134.42.112.0/21 (4777 32787 53712)
  134.42.144.0/20      4777 32787 53712     + Announce - aggregate of 134.42.144.0/21 (4777 32787 53712) and 134.42.152.0/21 (4777 32787 53712)
  134.42.144.0/21      4777 32787 53712     - Withdrawn - aggregated with 134.42.152.0/21 (4777 32787 53712)
  134.42.152.0/21      4777 32787 53712     - Withdrawn - aggregated with 134.42.144.0/21 (4777 32787 53712)
  134.42.176.0/21      4777 32787 53712       
  134.42.184.0/22      4777 32787 53712       
  134.42.188.0/23      4777 32787 53712       
  134.42.192.0/19      4777 32787 53712       
  134.42.224.0/24      4608 7575 8220 53712   
  134.42.229.0/24      4777 2497 8220 53712   
  134.42.232.0/24      4777 32787 53712       
  134.42.233.0/24      4608 7575 4826 2764 53712   
  134.42.234.0/24      4777 2516 3491 3758 53712   
  134.42.240.0/24      4777 2497 6461 53712 53712   
  134.42.241.0/24      4777 2497 6461 53712   
  134.42.242.0/24      4777 32787 53712       

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

AS53712   21 More Specifics   23 Total Advertisements   WMCLLP - Wellington Management Company LLP, US
    134.42.11.0/24                134.42.0.0/17
    134.42.12.0/24                134.42.0.0/17
    134.42.13.0/24                134.42.0.0/17
    134.42.14.0/24                134.42.0.0/17
    134.42.15.0/24                134.42.0.0/17
    134.42.16.0/24                134.42.0.0/17
    134.42.96.0/24                134.42.0.0/17
    134.42.112.0/21               134.42.0.0/17
    134.42.120.0/21               134.42.0.0/17
    134.42.144.0/21               134.42.128.0/18
    134.42.152.0/21               134.42.128.0/18
    134.42.176.0/21               134.42.128.0/18
    134.42.184.0/22               134.42.128.0/18
    134.42.188.0/23               134.42.128.0/18
    134.42.229.0/24               134.42.228.0/22
    134.42.232.0/24               134.42.232.0/21
    134.42.233.0/24               134.42.232.0/21
    134.42.234.0/24               134.42.232.0/21
    134.42.240.0/24               134.42.240.0/20
    134.42.241.0/24               134.42.240.0/20
    134.42.242.0/24               134.42.240.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 134.42.233.0/24             Announced

Whois Entry

whois: 402591

IANA has recorded AS53712 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53712\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:       53712
             ASName:         WMCLLP
             ASHandle:       AS53712
             RegDate:        2011-05-02
             Updated:        2021-06-08
             Ref:            https://rdap.arin.net/registry/autnum/53712
             
             
             OrgName:        Wellington Management Company LLP
             OrgId:          WML-146
             Address:        280 Congress St
             City:           Boston
             StateProv:      MA
             PostalCode:     02210
             Country:        US
             RegDate:        2018-12-27
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/WML-146
             
             
             OrgNOCHandle: GSS4-ARIN
             OrgNOCName:   Supe, Gaurav S
             OrgNOCPhone:  +1-508-486-4755 
             OrgNOCEmail:  GSSupe@wellington.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/GSS4-ARIN
             
             OrgAbuseHandle: GSS4-ARIN
             OrgAbuseName:   Supe, Gaurav S
             OrgAbusePhone:  +1-508-486-4755 
             OrgAbuseEmail:  GSSupe@wellington.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GSS4-ARIN
             
             OrgTechHandle: GSS4-ARIN
             OrgTechName:   Supe, Gaurav S
             OrgTechPhone:  +1-508-486-4755 
             OrgTechEmail:  GSSupe@wellington.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/GSS4-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.
             #