Report for 11164

Name

INTERNET2-I2PX - Internet2, 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.

11164 INTERNET2-I2PX - Internet2, US

  Adjacency:    53  Upstream:     2  Downstream:    51
  Upstream Adjacent AS list
    AS4637          ASN-TELSTRA-GLOBAL Telstra Global, HK
    AS2497          IIJ Internet Initiative Japan Inc., JP
  Downstream Adjacent AS list
    AS22645         LEARN-COMMODITY - LEARN, US
    AS2152          CENIC-2152 - CENIC, US
    AS10326         WPI - Worcester Polytechnic Institute, US
    AS10466         MAGPI - MAGPI, US
    AS10437         KYRON-10437 - Kentucky Regional Optical Network KY-RON, US
    AS10490         SOUTHERN-CROSSROADS-SOX - Georgia Institute of Technology, US
    AS10755         DARTMOUTH-AS - Dartmouth College, US
    AS10886         MAX-GIGAPOP - University of Maryland, US
    AS11317         GPN - Great Plains Network, US
    AS14041         AS-FRGP - University Corporation for Atmospheric Research, US
    AS14085         LEARN-I2PX - LEARN, US
    AS11096         FLORIDANET - FloridaNet, US
    AS160           U-CHICAGO-AS - The University of Chicago, US
    AS19782         INDIANAGIGAPOP - Indiana University, US
    AS14877         FL-14877 - FirstLight Fiber, Inc., US
    AS10578         GIGAPOP-NE - Harvard University, US
    AS22742         CT-EDU-NET - Connecticut Education Network, US
    AS2381          WISCNET1-AS - WiscNet, US
    AS2495          KANREN - Kansas Research and Education Network, US
    AS25969         SLU - St. Louis University, US
    AS2698          IASTATE-AS - Iowa State University of Science and Technology, US
    AS33189         SOUTH-DAKOTA-RESEARCH-AND-EDUCATION-NETWORK - South Dakota Board of Regents, US
    AS3128          BRUWS-AS3128 - University of Wisconsin System, US
    AS36412         DREXEL-ASN2 - Drexel University, US
    AS3676          UIOWA-AS - University of Iowa, US
    AS394088        SCIENCEDMZ - Agriculture Research Service, US
    AS393689        NLM-NCCS - National Library of Medicine, US
    AS3851          NSHE-NEVADANET - Nevada System of Higher Education, US
    AS396955        INTERNET2-BLEND - Internet2, US
    AS396961        INTERNET2-OSG - Internet2, US
    AS396926        CSPIRE-MISSION-01 - C Spire Fiber, US
    AS40220         MARIA - Virginia Polytechnic Institute and State Univ., US
    AS399855        KEYSTONEREN - Keystone REN, LLC, US
    AS3701          LINK-OREGON - University of Oregon, US
    AS2721          SCLR - CULR, LLC, US
    AS25829         SMITHSONIAN - Smithsonian Institution, US
    AS231           MISU-231 - Michigan State University, US
    AS4901          CAAREN - The George Washington University, US
    AS46832         UNIVERSITY-OF-MISSOURI-SYSTEM-INTER-CAMPUS-NETWORK - University of Missouri - dba the Missouri Research and Education Network MOREnet, US
    AS46            RUTGERS - Rutgers, The State University, US
    AS5050          PSC-EXT - Pittsburgh Supercomputing Center, US
    AS55            UPENN - University of Pennsylvania, US
    AS5078          ONENET-AS-1 - Oklahoma Network for Education Enrichment and, US
    AS57            NL-GIGAPOP - University of Minnesota, US
    AS40581         AREON-AS - Arkansas Research and Education Optical Network, US
    AS62775         INTERNET2-ISS - Internet2, US
    AS6360          UNIVHAWAII - University of Hawaii, US
    AS81            NCREN - MCNC, US
    AS7896          NU-AS - The Board of Regents of the University of Nebraska, US
    AS62532         EDGE-DISCOVERY - NJEDge.Net, Inc., US
    AS22335         MREN - Metropolitan Research and Education Network, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24468 AS11164        ORG+TRN Originate:       2048 /21.00  Transit:   11905536 /8.49  INTERNET2-I2PX - Internet2, 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       %
20963 AS11164       INTERNET2-I2PX - Internet2, US                     7      2      1      6      1  14.29%


  Prefix               AS Path                              Aggregation Suggestion
  64.57.20.0/23        4777 2497 11164        
  64.57.29.0/24        4777 2497 11164        
  163.253.16.0/23      4777 2497 11164      + Announce - aggregate of 163.253.16.0/24 (4777 2497 11164) and 163.253.17.0/24 (4777 2497 11164)
  163.253.16.0/24      4777 2497 11164      - Withdrawn - aggregated with 163.253.17.0/24 (4777 2497 11164)
  163.253.17.0/24      4777 2497 11164      - Withdrawn - aggregated with 163.253.16.0/24 (4777 2497 11164)
  163.253.18.0/24      4777 2497 11164        
  163.253.23.0/24      4777 2497 11164        
  198.71.47.0/24       4777 2497 11164        

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

AS11164   7 More Specifics   7 Total Advertisements   INTERNET2-I2PX - Internet2, US
    64.57.20.0/23                 64.57.16.0/20
    64.57.29.0/24                 64.57.16.0/20
    163.253.16.0/24               163.253.0.0/16
    163.253.17.0/24               163.253.0.0/16
    163.253.18.0/24               163.253.0.0/16
    163.253.23.0/24               163.253.0.0/16
    198.71.47.0/24                198.71.44.0/22

Whois Entry

whois: 402332

IANA has recorded AS11164 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11164\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:       11164
             ASName:         INTERNET2-I2PX
             ASHandle:       AS11164
             RegDate:        2014-07-11
             Updated:        2020-04-27
             Ref:            https://rdap.arin.net/registry/autnum/11164
             
             
             OrgName:        Internet2
             OrgId:          INTER-395
             Address:        3520 Green CT
             Address:        Suite 200
             City:           Ann Arbor
             StateProv:      MI
             PostalCode:     48105
             Country:        US
             RegDate:        2005-01-31
             Updated:        2025-04-24
             Ref:            https://rdap.arin.net/registry/entity/INTER-395
             
             
             OrgRoutingHandle: HITCH42-ARIN
             OrgRoutingName:   Hitchcock, Christian 
             OrgRoutingPhone:  +1-309-721-0092 
             OrgRoutingEmail:  chitchcock@internet2.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/HITCH42-ARIN
             
             OrgTechHandle: ZEKAU-ARIN
             OrgTechName:   Zekauskas, Matt 
             OrgTechPhone:  +1-914-222-0507 
             OrgTechEmail:  matt@internet2.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZEKAU-ARIN
             
             OrgNOCHandle: NOCAB-ARIN
             OrgNOCName:   Internet2 Network Operations Center
             OrgNOCPhone:  +1-317-278-6622 
             OrgNOCEmail:  noc@net.internet2.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOCAB-ARIN
             
             OrgTechHandle: WILKI169-ARIN
             OrgTechName:   Wilkinson, Chris 
             OrgTechPhone:  +1-734-913-4255 
             OrgTechEmail:  cwilkinson@internet2.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/WILKI169-ARIN
             
             OrgRoutingHandle: BARTI-ARIN
             OrgRoutingName:   Bartig, Jeff 
             OrgRoutingPhone:  +1-608-616-9908 
             OrgRoutingEmail:  jbartig@internet2.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/BARTI-ARIN
             
             OrgRoutingHandle: WALLA72-ARIN
             OrgRoutingName:   Wallace, Steven 
             OrgRoutingPhone:  +1-812-391-2120 
             OrgRoutingEmail:  plea.sinker-02@icloud.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/WALLA72-ARIN
             
             OrgTechHandle: WALLA72-ARIN
             OrgTechName:   Wallace, Steven 
             OrgTechPhone:  +1-812-391-2120 
             OrgTechEmail:  plea.sinker-02@icloud.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WALLA72-ARIN
             
             OrgTechHandle: BARTI-ARIN
             OrgTechName:   Bartig, Jeff 
             OrgTechPhone:  +1-608-616-9908 
             OrgTechEmail:  jbartig@internet2.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/BARTI-ARIN
             
             OrgAbuseHandle: ABUSE8538-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-317-278-6622 
             OrgAbuseEmail:  abuse@net.internet2.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8538-ARIN
             
             RTechHandle: NOCAB-ARIN
             RTechName:   Internet2 Network Operations Center
             RTechPhone:  +1-317-278-6622 
             RTechEmail:  noc@net.internet2.edu
             RTechRef:    https://rdap.arin.net/registry/entity/NOCAB-ARIN
             
             RNOCHandle: NOCAB-ARIN
             RNOCName:   Internet2 Network Operations Center
             RNOCPhone:  +1-317-278-6622 
             RNOCEmail:  noc@net.internet2.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/NOCAB-ARIN
             
             RAbuseHandle: INTER139-ARIN
             RAbuseName:   Internet2 Abuse
             RAbusePhone:  +1-812-855-8476 
             RAbuseEmail:  abuse@net.internet2.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/INTER139-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.
             #