Report for 47031

Name

CITY-CVILLE-VA - City of Charlottesville, 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.

47031 CITY-CVILLE-VA - City of Charlottesville, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS209           CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US
    AS7795          LUMOS - LUMOS Networks, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
30442 AS47031        ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  CITY-CVILLE-VA - City of Charlottesville, 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       %
22777 AS47031       CITY-CVILLE-VA - City of Charlottesville, US       3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  74.116.168.0/22      4777 2497 3356 209 47031   
  74.116.168.0/23      4608 7575 2914 7795 47031 + Announce - aggregate of 74.116.168.0/24 (4608 7575 2914 7795 47031) and 74.116.169.0/24 (4608 7575 2914 7795 47031)
  74.116.168.0/24      4608 7575 2914 7795 47031 - Withdrawn - aggregated with 74.116.169.0/24 (4608 7575 2914 7795 47031)
  74.116.169.0/24      4608 7575 2914 7795 47031 - Withdrawn - aggregated with 74.116.168.0/24 (4608 7575 2914 7795 47031)

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

AS47031   2 More Specifics   3 Total Advertisements   CITY-CVILLE-VA - City of Charlottesville, US
    74.116.168.0/24               74.116.168.0/22
    74.116.169.0/24               74.116.168.0/22

Whois Entry

whois: 402332

IANA has recorded AS47031 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS47031\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:       47031
             ASName:         CITY-CVILLE-VA
             ASHandle:       AS47031
             RegDate:        2009-06-03
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/47031
             
             
             OrgName:        City of Charlottesville
             OrgId:          CITYO-278
             Address:        120 Seventh Street NE
             City:           Charlottesville
             StateProv:      VA
             PostalCode:     22902
             Country:        US
             RegDate:        2009-02-20
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/CITYO-278
             
             
             OrgNOCHandle: NOC3520-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-434-970-3715 
             OrgNOCEmail:  noc@charlottesville.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC3520-ARIN
             
             OrgAbuseHandle: NOC3520-ARIN
             OrgAbuseName:   Network Operations Center
             OrgAbusePhone:  +1-434-970-3715 
             OrgAbuseEmail:  noc@charlottesville.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC3520-ARIN
             
             OrgTechHandle: NOC3520-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-434-970-3715 
             OrgTechEmail:  noc@charlottesville.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC3520-ARIN
             
             RAbuseHandle: NOC3520-ARIN
             RAbuseName:   Network Operations Center
             RAbusePhone:  +1-434-970-3715 
             RAbuseEmail:  noc@charlottesville.org
             RAbuseRef:    https://rdap.arin.net/registry/entity/NOC3520-ARIN
             
             RTechHandle: NOC3520-ARIN
             RTechName:   Network Operations Center
             RTechPhone:  +1-434-970-3715 
             RTechEmail:  noc@charlottesville.org
             RTechRef:    https://rdap.arin.net/registry/entity/NOC3520-ARIN
             
             RNOCHandle: NOC3520-ARIN
             RNOCName:   Network Operations Center
             RNOCPhone:  +1-434-970-3715 
             RNOCEmail:  noc@charlottesville.org
             RNOCRef:    https://rdap.arin.net/registry/entity/NOC3520-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.
             #