Report for 398427

Name

MARKLEY-NETWORK-SERVICES - Markley Network Services, LLC, 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.

398427 MARKLEY-NETWORK-SERVICES - Markley Network Services, LLC, US

  Adjacency:    19  Upstream:     5  Downstream:    14
  Upstream Adjacent AS list
    AS11776         ATLANTICBB-JOHNSTOWN - Breezeline, US
    AS2914          NTT-DATA-2914 - NTT America, Inc., US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS6079          RCN-AS - RCN, US
  Downstream Adjacent AS list
    AS19712         ZOLL-CHELM - ZOLL Medical Corporation, US
    AS11894         SERVICE-CREDIT-UNION-11894 - Service Credit Union, US
    AS19733         DCU-LCO1 - Digital Federal Credit Union, US
    AS40444         ASN-CC - Constant Contact, Inc, US
    AS46150         SNHU - Southern New Hampshire University, US
    AS2738          AS-SHIELDS-COM - Shields Health Care Group, US
    AS26167         ASN-MARKLEY - Markley Boston LLC, US
    AS31980         BAUPOST - The Baupost Group, LLC, US
    AS397424        WAM-ASN-01 - Weiss Asset Management LP, US
    AS399313        LOWELL-INT - TUFTS ASSOCIATED HEALTH PLANS, INC., US
    AS6932          EBSCOPUB - EBSCO Publishing, US
    AS46964         BROADINSTITUTE-AS - The Broad Institute, Inc., US
    AS32973         BCL-ASN - Bracebridge Capital, LLC, US
    AS32926         MSLC - Massachusetts State Lottery Commission, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21298 AS398427       ORG+TRN Originate:       3072 /20.42  Transit:     107008 /15.29 MARKLEY-NETWORK-SERVICES - Markley Network Services, LLC, 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       %
30022 AS398427      MARKLEY-NETWORK-SERVICES - Markley Network Se      8      2      1      7      1  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  185.165.212.0/24     4608 7575 2914 11776 398427   
  185.165.213.0/24     4608 7575 2914 398427   
  185.165.214.0/23     4608 7575 2914 398427 + Announce - aggregate of 185.165.214.0/24 (4608 7575 2914 398427) and 185.165.215.0/24 (4608 7575 2914 398427)
  185.165.214.0/24     4608 7575 2914 398427 - Withdrawn - aggregated with 185.165.215.0/24 (4608 7575 2914 398427)
  185.165.215.0/24     4608 7575 2914 398427 - Withdrawn - aggregated with 185.165.214.0/24 (4608 7575 2914 398427)
  185.172.188.0/22     4608 7575 2914 398427   
  185.172.190.0/24     4777 2516 174 398427   
  185.178.153.0/24     4608 7575 2914 11776 398427   
  216.83.172.0/23      4608 7575 2914 11776 398427   

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

AS398427   6 More Specifics   8 Total Advertisements   MARKLEY-NETWORK-SERVICES - Markley Network Services, LLC, US
    185.165.212.0/24              185.165.212.0/22
    185.165.213.0/24              185.165.212.0/22
    185.165.214.0/24              185.165.212.0/22
    185.165.215.0/24              185.165.212.0/22
    185.172.190.0/24              185.172.188.0/22
    185.178.153.0/24              185.178.152.0/23

Whois Entry

whois: 402609

IANA has recorded AS398427 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS398427\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:       398427
             ASName:         MARKLEY-NETWORK-SERVICES
             ASHandle:       AS398427
             RegDate:        2020-05-26
             Updated:        2020-11-24
             Comment:        https://www.markleygroup.com/contact-markley
             Comment:        Tel. +1.833.299.1528
             Comment:        mns-support@markleygroup.com
             Ref:            https://rdap.arin.net/registry/autnum/398427
             
             
             OrgName:        Markley Network Services, LLC
             OrgId:          MNSL-7
             Address:        1 Summer Street
             City:           Boston
             StateProv:      MA
             PostalCode:     02110
             Country:        US
             RegDate:        2018-09-20
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/MNSL-7
             
             
             OrgTechHandle: MNSTE-ARIN
             OrgTechName:   MNS Tech
             OrgTechPhone:  +1-617-451-6464 
             OrgTechEmail:  mns-tech@markleygroup.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MNSTE-ARIN
             
             OrgAbuseHandle: MNSAB-ARIN
             OrgAbuseName:   MNS Abuse
             OrgAbusePhone:  +1-617-451-6464 
             OrgAbuseEmail:  mns-abuse@markleygroup.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MNSAB-ARIN
             
             OrgNOCHandle: MNSNO-ARIN
             OrgNOCName:   MNS NOC
             OrgNOCPhone:  +1-833-299-1528 
             OrgNOCEmail:  mns-support@markleygroup.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/MNSNO-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.
             #