Report for 23219

Name

MICROCERV - MicroCerv, 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.

23219 MICROCERV, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS701           UUNET, US
    AS6203          ISDN-NET, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
29256 AS23219        ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  MICROCERV, 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       %
36738 AS23219       MICROCERV, US                                      3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  63.78.244.0/22       3257 701 23219         
  65.220.15.0/24       3257 701 23219         
  65.220.16.0/23       3257 701 23219         

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

AS23219   3 More Specifics   3 Total Advertisements   MICROCERV, US
    63.78.244.0/22                63.64.0.0/10
    65.220.15.0/24                65.192.0.0/11
    65.220.16.0/23                65.192.0.0/11

Whois Entry

whois: 402590

IANA has recorded AS23219 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS23219\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:       23219
             ASName:         MICROCERV
             ASHandle:       AS23219
             RegDate:        2002-02-08
             Updated:        2012-03-20
             Ref:            https://rdap.arin.net/registry/autnum/23219
             
             
             OrgName:        MicroCerv
             OrgId:          MICROC-45
             Address:        2886 Alcoa Hwy.
             City:           Knoxville
             StateProv:      TN
             PostalCode:     37920
             Country:        US
             RegDate:        2001-04-11
             Updated:        2012-10-10
             Ref:            https://rdap.arin.net/registry/entity/MICROC-45
             
             
             OrgTechHandle: BD771-ARIN
             OrgTechName:   Doss, Byron 
             OrgTechPhone:  +1-865-573-4766 
             OrgTechEmail:  hostmaster@microcerv.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/BD771-ARIN
             
             OrgAbuseHandle: BD771-ARIN
             OrgAbuseName:   Doss, Byron 
             OrgAbusePhone:  +1-865-573-4766 
             OrgAbuseEmail:  hostmaster@microcerv.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/BD771-ARIN
             
             RTechHandle: BD771-ARIN
             RTechName:   Doss, Byron 
             RTechPhone:  +1-865-573-4766 
             RTechEmail:  hostmaster@microcerv.com
             RTechRef:    https://rdap.arin.net/registry/entity/BD771-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.
             #