Report for 20139

Name

SSNC-MS - SS&C Technologies, Inc., 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.

20139 SSNC-MS - SS&C Technologies, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44440 AS20139        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  SSNC-MS - SS&C Technologies, Inc., 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       %
34945 AS20139       SSNC-MS - SS&C Technologies, Inc., US              3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  170.40.253.0/24      4777 13335 20139       
  199.85.124.0/24      4777 13335 20139       
  205.189.141.0/24     4777 13335 20139       

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

AS20139   1 More Specifics   3 Total Advertisements   SSNC-MS - SS&C Technologies, Inc., US
    170.40.253.0/24               170.40.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS20139 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20139\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:       20139
             ASName:         SSNC-MS
             ASHandle:       AS20139
             RegDate:        2008-06-10
             Updated:        2023-01-10
             Ref:            https://rdap.arin.net/registry/autnum/20139
             
             
             OrgName:        SS&C Technologies, Inc.
             OrgId:          SSCTEC-1
             Address:        80 Lamberton Rd.
             City:           Windsor
             StateProv:      CT
             PostalCode:     06095-0760
             Country:        US
             RegDate:        1999-09-20
             Updated:        2021-11-03
             Ref:            https://rdap.arin.net/registry/entity/SSCTEC-1
             
             
             OrgAbuseHandle: SSC241-ARIN
             OrgAbuseName:   SSC
             OrgAbusePhone:  +1-929-297-2970 
             OrgAbuseEmail:  JMMutti@sscinc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SSC241-ARIN
             
             OrgRoutingHandle: SSC241-ARIN
             OrgRoutingName:   SSC
             OrgRoutingPhone:  +1-929-297-2970 
             OrgRoutingEmail:  JMMutti@sscinc.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/SSC241-ARIN
             
             OrgTechHandle: SSC241-ARIN
             OrgTechName:   SSC
             OrgTechPhone:  +1-929-297-2970 
             OrgTechEmail:  JMMutti@sscinc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SSC241-ARIN
             
             OrgNOCHandle: SSC241-ARIN
             OrgNOCName:   SSC
             OrgNOCPhone:  +1-929-297-2970 
             OrgNOCEmail:  JMMutti@sscinc.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SSC241-ARIN
             
             OrgDNSHandle: SSC241-ARIN
             OrgDNSName:   SSC
             OrgDNSPhone:  +1-929-297-2970 
             OrgDNSEmail:  JMMutti@sscinc.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/SSC241-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.
             #