Report for 17270

Name

NYSTRS-AS1 - New York State Teachers' Retirement System, 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.

17270 NYSTRS-AS1 - New York State Teachers' Retirement System, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16733 AS17270        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  NYSTRS-AS1 - New York State Teachers' Retirement System, 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       %
 5766 AS17270       NYSTRS-AS1 - New York State Teachers' Retirem      9      8      0      1      8  88.89%


  Prefix               AS Path                              Aggregation Suggestion
  205.173.8.0/21       4777 2516 3356 17270   
  205.173.8.0/24       4777 2516 3356 17270 - Withdrawn - matching aggregate 205.173.8.0/21 4777 2516 3356 17270
  205.173.9.0/24       4777 2516 3356 17270 - Withdrawn - matching aggregate 205.173.8.0/21 4777 2516 3356 17270
  205.173.10.0/24      4777 2516 3356 17270 - Withdrawn - matching aggregate 205.173.8.0/21 4777 2516 3356 17270
  205.173.11.0/24      4777 2516 3356 17270 - Withdrawn - matching aggregate 205.173.8.0/21 4777 2516 3356 17270
  205.173.12.0/24      4777 2516 3356 17270 - Withdrawn - matching aggregate 205.173.8.0/21 4777 2516 3356 17270
  205.173.13.0/24      4777 2516 3356 17270 - Withdrawn - matching aggregate 205.173.8.0/21 4777 2516 3356 17270
  205.173.14.0/24      4777 2516 3356 17270 - Withdrawn - matching aggregate 205.173.8.0/21 4777 2516 3356 17270
  205.173.15.0/24      4777 2516 3356 17270 - Withdrawn - matching aggregate 205.173.8.0/21 4777 2516 3356 17270

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

AS17270   8 More Specifics   9 Total Advertisements   NYSTRS-AS1 - New York State Teachers' Retirement System, US
    205.173.8.0/24                205.173.8.0/21
    205.173.9.0/24                205.173.8.0/21
    205.173.10.0/24               205.173.8.0/21
    205.173.11.0/24               205.173.8.0/21
    205.173.12.0/24               205.173.8.0/21
    205.173.13.0/24               205.173.8.0/21
    205.173.14.0/24               205.173.8.0/21
    205.173.15.0/24               205.173.8.0/21

Whois Entry

whois: 402603

IANA has recorded AS17270 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS17270\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:       17270
             ASName:         NYSTRS-AS1
             ASHandle:       AS17270
             RegDate:        2011-02-08
             Updated:        2014-05-05
             Ref:            https://rdap.arin.net/registry/autnum/17270
             
             
             OrgName:        New York State Teachers' Retirement System
             OrgId:          NYSTRS
             Address:        10 Corporate Woods Dr.
             City:           Albany
             StateProv:      NY
             PostalCode:     12211
             Country:        US
             RegDate:        1995-03-20
             Updated:        2015-02-04
             Ref:            https://rdap.arin.net/registry/entity/NYSTRS
             
             
             OrgAbuseHandle: WELDO14-ARIN
             OrgAbuseName:   Weldon, Alex 
             OrgAbusePhone:  +1-518-447-8809 
             OrgAbuseEmail:  itsecurity@nystrs.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/WELDO14-ARIN
             
             OrgNOCHandle: HARDE27-ARIN
             OrgNOCName:   Harden, Scott 
             OrgNOCPhone:  +1-518-447-2921 
             OrgNOCEmail:  networksupport@nystrs.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/HARDE27-ARIN
             
             OrgTechHandle: ANDRE140-ARIN
             OrgTechName:   Andreou, Jeffery 
             OrgTechPhone:  +1-518-447-2796 
             OrgTechEmail:  jeffrey.andreou@nystrs.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/ANDRE140-ARIN
             
             OrgTechHandle: HARDE27-ARIN
             OrgTechName:   Harden, Scott 
             OrgTechPhone:  +1-518-447-2921 
             OrgTechEmail:  networksupport@nystrs.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/HARDE27-ARIN
             
             RNOCHandle: HARDE27-ARIN
             RNOCName:   Harden, Scott 
             RNOCPhone:  +1-518-447-2921 
             RNOCEmail:  networksupport@nystrs.org
             RNOCRef:    https://rdap.arin.net/registry/entity/HARDE27-ARIN
             
             RTechHandle: HARDE27-ARIN
             RTechName:   Harden, Scott 
             RTechPhone:  +1-518-447-2921 
             RTechEmail:  networksupport@nystrs.org
             RTechRef:    https://rdap.arin.net/registry/entity/HARDE27-ARIN
             
             RAbuseHandle: HARDE27-ARIN
             RAbuseName:   Harden, Scott 
             RAbusePhone:  +1-518-447-2921 
             RAbuseEmail:  networksupport@nystrs.org
             RAbuseRef:    https://rdap.arin.net/registry/entity/HARDE27-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.
             #