Report for 22575

Name

MASSMUTUAL2 - Massachusetts Mutual Life Insurance 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.

22575 MASSMUTUAL2 - Massachusetts Mutual Life Insurance Company, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS62            CONE - CyrusOne LLC, US
    AS13649         ASN-FLEXENTIAL - Flexential Colorado Corp., US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8832  AS22575        ORIGIN  Originate:      13056 /18.33  Transit:          0 /0.00  MASSMUTUAL2 - Massachusetts Mutual Life Insurance 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       %
35983 AS22575       MASSMUTUAL2 - Massachusetts Mutual Life Insur      5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.189.182.0/23      4777 2516 7922 13649 22575   
  170.6.0.0/19         4777 2497 3356 62 22575   
  170.6.0.0/21         4777 32787 22575       
  170.6.8.0/21         4777 2516 7922 13649 22575   
  170.6.16.0/24        4777 32787 22575       

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

AS22575   5 More Specifics   5 Total Advertisements   MASSMUTUAL2 - Massachusetts Mutual Life Insurance Company, US
    12.189.182.0/23               12.0.0.0/8
    170.6.0.0/19                  170.6.0.0/16
    170.6.0.0/21                  170.6.0.0/16
    170.6.8.0/21                  170.6.0.0/16
    170.6.16.0/24                 170.6.0.0/16

Whois Entry

whois: 402591

IANA has recorded AS22575 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22575\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:       22575
             ASName:         MASSMUTUAL2
             ASHandle:       AS22575
             RegDate:        2001-10-16
             Updated:        2012-03-20
             Ref:            https://rdap.arin.net/registry/autnum/22575
             
             
             OrgName:        Massachusetts Mutual Life Insurance Company
             OrgId:          MFS-35
             Address:        1295 State Street MIP J182
             City:           Springfield
             StateProv:      MA
             PostalCode:     01111
             Country:        US
             RegDate:        2001-10-16
             Updated:        2024-08-23
             Ref:            https://rdap.arin.net/registry/entity/MFS-35
             
             
             OrgAbuseHandle: NETWO4801-ARIN
             OrgAbuseName:   Network Engineering
             OrgAbusePhone:  +1-413-744-8411 
             OrgAbuseEmail:  networkengineering@massmutual.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO4801-ARIN
             
             OrgTechHandle: NETWO4801-ARIN
             OrgTechName:   Network Engineering
             OrgTechPhone:  +1-413-744-8411 
             OrgTechEmail:  networkengineering@massmutual.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO4801-ARIN
             
             RTechHandle: NT155-ARIN
             RTechName:   Thomas, Nancy 
             RTechPhone:  +1-413-744-3121 
             RTechEmail:  nthomas@massmutual.com
             RTechRef:    https://rdap.arin.net/registry/entity/NT155-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.
             #