Report for 18564

Name

SJU149068 - St. John's University, New York, 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.

18564 SJU149068 - St. John's University, New York, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS12271         TWC-12271-NYC - Charter Communications Inc, US
    AS3754          NYSERNET3-AS - NYSERNet, US
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1826  AS18564        ORIGIN  Originate:     132608 /14.98  Transit:          0 /0.00  SJU149068 - St. John's University, New York, 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       %
15959 AS18564       SJU149068 - St. John's University, New York,       9      3      1      7      2  22.22%


  Prefix               AS Path                              Aggregation Suggestion
  38.105.194.0/24      4777 2516 174 18564 18564 18564 18564   
  38.108.196.0/24      4777 2497 174 18564 18564 18564 18564   
  149.68.0.0/16        4608 7575 11537 3754 18564   
  149.68.0.0/16        4777 2516 174 18564 18564 18564 18564 + Announce - aggregate of 149.68.0.0/17 (4777 2516 174 18564 18564 18564 18564) and 149.68.128.0/17 (4777 2516 174 18564 18564 18564 18564)
  149.68.0.0/17        4777 2516 174 18564 18564 18564 18564 - Withdrawn - aggregated with 149.68.128.0/17 (4777 2516 174 18564 18564 18564 18564)
  149.68.7.0/24        4608 7575 11537 3754 18564   
  149.68.128.0/17      4777 2516 174 18564 18564 18564 18564 - Withdrawn - aggregated with 149.68.0.0/17 (4777 2516 174 18564 18564 18564 18564)
  149.68.239.0/24      4777 2516 174 18564 18564 18564 18564 - Withdrawn - matching aggregate 149.68.128.0/17 4777 2516 174 18564 18564 18564 18564
  149.68.241.0/24      4608 7575 11537 3754 18564   
  149.68.243.0/24      4608 7575 11537 3754 18564   

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

AS18564   8 More Specifics   9 Total Advertisements   SJU149068 - St. John's University, New York, US
    38.105.194.0/24               38.0.0.0/8
    38.108.196.0/24               38.0.0.0/8
    149.68.0.0/17                 149.68.0.0/16
    149.68.7.0/24                 149.68.0.0/16
    149.68.128.0/17               149.68.0.0/16
    149.68.239.0/24               149.68.0.0/16
    149.68.241.0/24               149.68.0.0/16
    149.68.243.0/24               149.68.0.0/16

Whois Entry

whois: 402609

IANA has recorded AS18564 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18564\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:       18564
             ASName:         SJU149068
             ASHandle:       AS18564
             RegDate:        2006-11-27
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/18564
             
             
             OrgName:        St. John's University, New York
             OrgId:          SJUNY
             Address:        8000 Utopia Parkway
             City:           Queens
             StateProv:      NY
             PostalCode:     11439
             Country:        US
             RegDate:        2006-11-08
             Updated:        2018-04-24
             Ref:            https://rdap.arin.net/registry/entity/SJUNY
             
             
             OrgAbuseHandle: RSO15-ARIN
             OrgAbuseName:   So, Roger 
             OrgAbusePhone:  +1-718-990-6793 
             OrgAbuseEmail:  sor@stjohns.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/RSO15-ARIN
             
             OrgTechHandle: RSO15-ARIN
             OrgTechName:   So, Roger 
             OrgTechPhone:  +1-718-990-6793 
             OrgTechEmail:  sor@stjohns.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/RSO15-ARIN
             
             OrgAbuseHandle: ARP14-ARIN
             OrgAbuseName:   Pacione, Anne Rocco
             OrgAbusePhone:  +1-718-990-2007 
             OrgAbuseEmail:  roccoa@stjohns.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ARP14-ARIN
             
             RAbuseHandle: RSO15-ARIN
             RAbuseName:   So, Roger 
             RAbusePhone:  +1-718-990-6793 
             RAbuseEmail:  sor@stjohns.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/RSO15-ARIN
             
             RTechHandle: RSO15-ARIN
             RTechName:   So, Roger 
             RTechPhone:  +1-718-990-6793 
             RTechEmail:  sor@stjohns.edu
             RTechRef:    https://rdap.arin.net/registry/entity/RSO15-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.
             #