Report for 11872

Name

SYRACUSE-UNIVERSITY - Syracuse University, 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.

11872 SYRACUSE-UNIVERSITY - Syracuse University, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    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
1858  AS11872        ORIGIN  Originate:     132096 /14.99  Transit:          0 /0.00  SYRACUSE-UNIVERSITY - Syracuse University, 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       %
 9498 AS11872       SYRACUSE-UNIVERSITY - Syracuse University, US      9      6      2      5      4  44.44%


  Prefix               AS Path                              Aggregation Suggestion
  74.80.186.0/24       4777 2516 174 11872    
  128.230.0.0/16       4777 2516 174 11872    
  128.230.0.0/16       4608 7575 11537 3754 11872 + Announce - aggregate of 128.230.0.0/17 (4608 7575 11537 3754 11872) and 128.230.128.0/17 (4608 7575 11537 3754 11872)
  128.230.0.0/18       4608 7575 11537 3754 11872 - Withdrawn - aggregated with 128.230.64.0/18 (4608 7575 11537 3754 11872)
  128.230.60.0/24      4777 2516 174 11872    
  128.230.64.0/18      4608 7575 11537 3754 11872 - Withdrawn - aggregated with 128.230.0.0/18 (4608 7575 11537 3754 11872)
  128.230.128.0/18     4608 7575 11537 3754 11872 - Withdrawn - aggregated with 128.230.192.0/18 (4608 7575 11537 3754 11872)
  128.230.192.0/18     4608 7575 11537 3754 11872 - Withdrawn - aggregated with 128.230.128.0/18 (4608 7575 11537 3754 11872)
  149.119.6.0/23       4608 7575 11537 3754 11872 + Announce - aggregate of 149.119.6.0/24 (4608 7575 11537 3754 11872) and 149.119.7.0/24 (4608 7575 11537 3754 11872)
  149.119.6.0/24       4608 7575 11537 3754 11872 - Withdrawn - aggregated with 149.119.7.0/24 (4608 7575 11537 3754 11872)
  149.119.7.0/24       4608 7575 11537 3754 11872 - Withdrawn - aggregated with 149.119.6.0/24 (4608 7575 11537 3754 11872)

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

AS11872   8 More Specifics   9 Total Advertisements   SYRACUSE-UNIVERSITY - Syracuse University, US
    74.80.186.0/24                74.80.176.0/20
    128.230.0.0/18                128.230.0.0/16
    128.230.60.0/24               128.230.0.0/16
    128.230.64.0/18               128.230.0.0/16
    128.230.128.0/18              128.230.0.0/16
    128.230.192.0/18              128.230.0.0/16
    149.119.6.0/24                149.119.0.0/16
    149.119.7.0/24                149.119.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS11872 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11872\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:       11872
             ASName:         SYRACUSE-UNIVERSITY
             ASHandle:       AS11872
             RegDate:        1999-01-25
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/11872
             
             
             OrgName:        Syracuse University
             OrgId:          SYRACU-4
             Address:        Machinery Hall
             City:           Syracuse
             StateProv:      NY
             PostalCode:     13244
             Country:        US
             RegDate:        
             Updated:        2025-02-11
             Ref:            https://rdap.arin.net/registry/entity/SYRACU-4
             
             
             OrgNOCHandle: NDD-ARIN
             OrgNOCName:   Network Design and Development
             OrgNOCPhone:  +1-315-443-3534 
             OrgNOCEmail:  ndd@listserv.syr.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NDD-ARIN
             
             OrgAbuseHandle: ABUSE9250-ARIN
             OrgAbuseName:   ABUSE
             OrgAbusePhone:  +1-315-443-3534 
             OrgAbuseEmail:  infosec@syr.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9250-ARIN
             
             OrgTechHandle: PM192-ARIN
             OrgTechName:   Morrissey, Peter 
             OrgTechPhone:  +1-315-443-3243 
             OrgTechEmail:  ppmorris@syr.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/PM192-ARIN
             
             OrgTechHandle: KUHNR2-ARIN
             OrgTechName:   Kuhn, Robert 
             OrgTechPhone:  +1-315-380-7208 
             OrgTechEmail:  rgkuhn@syr.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/KUHNR2-ARIN
             
             OrgTechHandle: BUNAL2-ARIN
             OrgTechName:   Bunal, Ronald 
             OrgTechPhone:  +1-315-443-3536 
             OrgTechEmail:  rmbunal@syr.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/BUNAL2-ARIN
             
             RTechHandle: PM192-ARIN
             RTechName:   Morrissey, Peter 
             RTechPhone:  +1-315-443-3243 
             RTechEmail:  ppmorris@syr.edu
             RTechRef:    https://rdap.arin.net/registry/entity/PM192-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.
             #