Report for 25771

Name

MAXIM-60 - PSI/Maximus, 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 AS6447) 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.

25771 MAXIM-60, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS64275         EQUINIX-EC-DE, US
    AS701           UUNET, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30622 AS25771        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  MAXIM-60, 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       %
37498 AS25771       MAXIM-60, US                                       4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  172.81.80.0/23       2497 701 25771         
  172.81.82.0/23       6939 701 25771         
  172.81.86.0/24       2497 701 25771         
  172.81.87.0/24       6939 701 25771         

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

AS25771   8 More Specifics   8 Total Advertisements   MAXIM-60, US
    63.67.29.0/24                 63.64.0.0/10
    63.67.31.0/24                 63.64.0.0/10
    63.123.135.0/24               63.64.0.0/10
    65.197.23.0/24                65.192.0.0/11
    172.81.80.0/23                172.81.80.0/21
    172.81.82.0/23                172.81.80.0/21
    172.81.86.0/24                172.81.80.0/21
    172.81.87.0/24                172.81.80.0/21

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 63.123.135.0/24             Announced
    + 65.197.23.0/24              Announced

Whois Entry

whois: 402603

IANA has recorded AS25771 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS25771\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:       25771
             ASName:         MAXIM-60
             ASHandle:       AS25771
             RegDate:        2014-02-26
             Updated:        2014-02-26
             Ref:            https://rdap.arin.net/registry/autnum/25771
             
             
             OrgName:        PSI/Maximus
             OrgId:          MAXIM-60
             Address:        1515 Wynkoop St
             City:           Denver
             StateProv:      CO
             PostalCode:     80202
             Country:        US
             RegDate:        2014-01-10
             Updated:        2014-01-10
             Ref:            https://rdap.arin.net/registry/entity/MAXIM-60
             
             
             OrgTechHandle: NETWO6567-ARIN
             OrgTechName:   Network Engineering
             OrgTechPhone:  +1-703-675-9405 
             OrgTechEmail:  MaximusIT-NetworkEngineering@maximus.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO6567-ARIN
             
             OrgAbuseHandle: NETWO6567-ARIN
             OrgAbuseName:   Network Engineering
             OrgAbusePhone:  +1-703-675-9405 
             OrgAbuseEmail:  MaximusIT-NetworkEngineering@maximus.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO6567-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.
             #