Report for 16426

Name

CITYOFCOLUMBUSOHIO - City of Columbus, 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.

16426 CITYOFCOLUMBUSOHIO - City of Columbus, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS600           OARNET-AS - OARnet, US
    AS10796         TWC-10796-MIDWEST - Charter Communications Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7824  AS16426        ORIGIN  Originate:      16384 /18.00  Transit:          0 /0.00  CITYOFCOLUMBUSOHIO - City of Columbus, 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       %
21305 AS16426       CITYOFCOLUMBUSOHIO - City of Columbus, US          3      1      0      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  206.211.160.0/19     4777 6939 600 16426    
  206.211.160.0/20     4777 6939 600 16426  - Withdrawn - matching aggregate 206.211.160.0/19 4777 6939 600 16426
  206.211.176.0/20     4777 6939 7843 10796 16426   

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

AS16426   2 More Specifics   3 Total Advertisements   CITYOFCOLUMBUSOHIO - City of Columbus, US
    206.211.160.0/20              206.211.160.0/19
    206.211.176.0/20              206.211.160.0/19

Whois Entry

whois: 402332

IANA has recorded AS16426 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16426\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:       16426
             ASName:         CITYOFCOLUMBUSOHIO
             ASHandle:       AS16426
             RegDate:        2006-10-31
             Updated:        2022-09-08
             Ref:            https://rdap.arin.net/registry/autnum/16426
             
             
             OrgName:        City of Columbus
             OrgId:          CITYOF-170
             Address:        Department of Technology
             Address:        1111 East Broad Street
             City:           Columbus
             StateProv:      OH
             PostalCode:     43205
             Country:        US
             RegDate:        1995-09-27
             Updated:        2025-11-18
             Ref:            https://rdap.arin.net/registry/entity/CITYOF-170
             
             
             OrgAbuseHandle: APPLE138-ARIN
             OrgAbuseName:   Applegate, Randy 
             OrgAbusePhone:  +1-614-645-0784 
             OrgAbuseEmail:  raapplegate@columbus.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/APPLE138-ARIN
             
             OrgTechHandle: SABTI-ARIN
             OrgTechName:   Sabti, Aust 
             OrgTechPhone:  +1-614-266-3044 
             OrgTechEmail:  ausabti@columbus.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/SABTI-ARIN
             
             OrgTechHandle: APPLE138-ARIN
             OrgTechName:   Applegate, Randy 
             OrgTechPhone:  +1-614-645-0784 
             OrgTechEmail:  raapplegate@columbus.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/APPLE138-ARIN
             
             RAbuseHandle: LENHA9-ARIN
             RAbuseName:   Lenhart, Brian 
             RAbusePhone:  +1-614-645-0373 
             RAbuseEmail:  bslenhart@columbus.gov
             RAbuseRef:    https://rdap.arin.net/registry/entity/LENHA9-ARIN
             
             RAbuseHandle: MILEW15-ARIN
             RAbuseName:   Milewsky, Gary 
             RAbusePhone:  +1-614-645-5882 
             RAbuseEmail:  gmmilewsky@columbus.gov
             RAbuseRef:    https://rdap.arin.net/registry/entity/MILEW15-ARIN
             
             RNOCHandle: APPLE138-ARIN
             RNOCName:   Applegate, Randy 
             RNOCPhone:  +1-614-645-0784 
             RNOCEmail:  raapplegate@columbus.gov
             RNOCRef:    https://rdap.arin.net/registry/entity/APPLE138-ARIN
             
             RTechHandle: MILEW15-ARIN
             RTechName:   Milewsky, Gary 
             RTechPhone:  +1-614-645-5882 
             RTechEmail:  gmmilewsky@columbus.gov
             RTechRef:    https://rdap.arin.net/registry/entity/MILEW15-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.
             #