Report for 396955

Name

INTERNET2-BLEND - 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.

396955 INTERNET2-BLEND - Internet2, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS11537         INTERNET2-RESEARCH-EDU - Internet2, US
    AS11164         INTERNET2-I2PX - Internet2, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22128 AS396955       ORIGIN  Originate:       2816 /20.54  Transit:          0 /0.00  INTERNET2-BLEND - 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       %
30311 AS396955      INTERNET2-BLEND - Internet2, US                   10      2      1      9      1  10.00%


  Prefix               AS Path                              Aggregation Suggestion
  163.253.19.0/24      4777 2497 3356 396955   
  163.253.30.0/23      4777 2497 11164 396955 + Announce - aggregate of 163.253.30.0/24 (4777 2497 11164 396955) and 163.253.31.0/24 (4777 2497 11164 396955)
  163.253.30.0/24      4777 2497 11164 396955 - Withdrawn - aggregated with 163.253.31.0/24 (4777 2497 11164 396955)
  163.253.31.0/24      4777 2497 11164 396955 - Withdrawn - aggregated with 163.253.30.0/24 (4777 2497 11164 396955)
  163.253.32.0/24      4777 2497 11164 396955   
  163.253.34.0/24      4777 2497 11164 396955   
  163.253.40.0/23      4608 7575 11537 396955   
  163.253.44.0/24      4777 2497 11164 396955   
  163.253.63.0/24      4777 2516 3356 396955   
  163.253.67.0/24      4777 2497 3356 396955   
  192.52.179.0/24      4608 7575 11537 396955   

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

AS396955   9 More Specifics   10 Total Advertisements   INTERNET2-BLEND - Internet2, US
    163.253.19.0/24               163.253.0.0/16
    163.253.30.0/24               163.253.0.0/16
    163.253.31.0/24               163.253.0.0/16
    163.253.32.0/24               163.253.0.0/16
    163.253.34.0/24               163.253.0.0/16
    163.253.40.0/23               163.253.0.0/16
    163.253.44.0/24               163.253.0.0/16
    163.253.63.0/24               163.253.0.0/16
    163.253.67.0/24               163.253.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS396955 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS396955\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:       396955
             ASName:         INTERNET2-BLEND
             ASHandle:       AS396955
             RegDate:        2018-07-17
             Updated:        2018-07-17
             Ref:            https://rdap.arin.net/registry/autnum/396955
             
             
             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:  +1-734-352-4962 
             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
             
             
             #
             # 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.
             #