Report for 33566

Name

KUB-FIBER-01 - Knoxville Utilities Board, 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.

33566 KUB-FIBER-01 - Knoxville Utilities Board, US

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS7029          WINDSTREAM - Windstream Communications LLC, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
  Downstream Adjacent AS list
    AS401045        KNOXCOGOVT-01 - Knox County Government, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4353  AS33566        ORG+TRN Originate:      49920 /16.39  Transit:        256 /24.00 KUB-FIBER-01 - Knoxville Utilities Board, 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       %
 2770 AS33566       KUB-FIBER-01 - Knoxville Utilities Board, US      45     32     12     25     20  44.44%


  Prefix               AS Path                              Aggregation Suggestion
  162.81.0.0/24        4777 2516 174 33566    
  162.81.6.0/23        4777 2516 174 33566    
  162.81.8.0/24        4777 2516 174 33566    
  162.81.12.0/22       4777 2516 174 33566    
  162.81.16.0/20       4777 2516 174 33566    
  162.81.32.0/19       4777 2516 174 33566  + Announce - aggregate of 162.81.32.0/20 (4777 2516 174 33566) and 162.81.48.0/20 (4777 2516 174 33566)
  162.81.32.0/20       4777 2516 174 33566  - Withdrawn - aggregated with 162.81.48.0/20 (4777 2516 174 33566)
  162.81.48.0/20       4777 2516 174 33566  - Withdrawn - aggregated with 162.81.32.0/20 (4777 2516 174 33566)
  162.81.70.0/24       4777 2516 174 33566    
  162.81.100.0/22      4777 2516 174 33566  + Announce - aggregate of 162.81.100.0/23 (4777 2516 174 33566) and 162.81.102.0/23 (4777 2516 174 33566)
  162.81.100.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.101.0/24 (4777 2516 174 33566)
  162.81.101.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.100.0/24 (4777 2516 174 33566)
  162.81.102.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.103.0/24 (4777 2516 174 33566)
  162.81.103.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.102.0/24 (4777 2516 174 33566)
  162.81.104.0/23      4777 2516 174 33566  + Announce - aggregate of 162.81.104.0/24 (4777 2516 174 33566) and 162.81.105.0/24 (4777 2516 174 33566)
  162.81.104.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.105.0/24 (4777 2516 174 33566)
  162.81.105.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.104.0/24 (4777 2516 174 33566)
  162.81.107.0/24      4777 2516 174 33566    
  162.81.108.0/22      4777 2516 174 33566  + Announce - aggregate of 162.81.108.0/23 (4777 2516 174 33566) and 162.81.110.0/23 (4777 2516 174 33566)
  162.81.108.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.109.0/24 (4777 2516 174 33566)
  162.81.109.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.108.0/24 (4777 2516 174 33566)
  162.81.110.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.111.0/24 (4777 2516 174 33566)
  162.81.111.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.110.0/24 (4777 2516 174 33566)
  162.81.112.0/23      4777 2516 174 33566  + Announce - aggregate of 162.81.112.0/24 (4777 2516 174 33566) and 162.81.113.0/24 (4777 2516 174 33566)
  162.81.112.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.113.0/24 (4777 2516 174 33566)
  162.81.113.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.112.0/24 (4777 2516 174 33566)
  162.81.115.0/24      4777 2516 174 33566    
  162.81.116.0/23      4777 2516 174 33566  + Announce - aggregate of 162.81.116.0/24 (4777 2516 174 33566) and 162.81.117.0/24 (4777 2516 174 33566)
  162.81.116.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.117.0/24 (4777 2516 174 33566)
  162.81.117.0/24      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.116.0/24 (4777 2516 174 33566)
  162.81.119.0/24      4777 2516 174 33566    
  162.81.120.0/24      4777 2516 174 33566    
  162.81.128.0/20      4777 2516 174 33566    
  162.81.144.0/21      4777 2516 174 33566    
  162.81.160.0/19      4777 2516 174 33566  + Announce - aggregate of 162.81.160.0/20 (4777 2516 174 33566) and 162.81.176.0/20 (4777 2516 174 33566)
  162.81.160.0/21      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.168.0/21 (4777 2516 174 33566)
  162.81.168.0/21      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.160.0/21 (4777 2516 174 33566)
  162.81.176.0/21      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.184.0/21 (4777 2516 174 33566)
  162.81.184.0/21      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.176.0/21 (4777 2516 174 33566)
  162.81.192.0/19      4777 2516 174 33566  + Announce - aggregate of 162.81.192.0/20 (4777 2516 174 33566) and 162.81.208.0/20 (4777 2516 174 33566)
  162.81.192.0/21      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.200.0/21 (4777 2516 174 33566)
  162.81.200.0/21      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.192.0/21 (4777 2516 174 33566)
  162.81.208.0/20      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.192.0/20 (4777 2516 174 33566)
  162.81.224.0/21      4777 2516 174 33566  + Announce - aggregate of 162.81.224.0/22 (4777 2516 174 33566) and 162.81.228.0/22 (4777 2516 174 33566)
  162.81.224.0/22      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.228.0/22 (4777 2516 174 33566)
  162.81.228.0/22      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.224.0/22 (4777 2516 174 33566)
  162.81.232.0/22      4777 2516 174 33566    
  162.81.240.0/20      4777 2516 174 33566  + Announce - aggregate of 162.81.240.0/21 (4777 2516 174 33566) and 162.81.248.0/21 (4777 2516 174 33566)
  162.81.240.0/22      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.244.0/22 (4777 2516 174 33566)
  162.81.244.0/22      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.240.0/22 (4777 2516 174 33566)
  162.81.248.0/21      4777 2516 174 33566  - Withdrawn - aggregated with 162.81.240.0/21 (4777 2516 174 33566)
  192.147.142.0/23     4777 2516 174 33566  + Announce - aggregate of 192.147.142.0/24 (4777 2516 174 33566) and 192.147.143.0/24 (4777 2516 174 33566)
  192.147.142.0/24     4777 2516 174 33566  - Withdrawn - aggregated with 192.147.143.0/24 (4777 2516 174 33566)
  192.147.143.0/24     4777 2516 174 33566  - Withdrawn - aggregated with 192.147.142.0/24 (4777 2516 174 33566)
  192.147.144.0/23     4777 2516 174 33566  + Announce - aggregate of 192.147.144.0/24 (4777 2516 174 33566) and 192.147.145.0/24 (4777 2516 174 33566)
  192.147.144.0/24     4777 2516 174 33566  - Withdrawn - aggregated with 192.147.145.0/24 (4777 2516 174 33566)
  192.147.145.0/24     4777 2516 174 33566  - Withdrawn - aggregated with 192.147.144.0/24 (4777 2516 174 33566)

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

AS33566   41 More Specifics   45 Total Advertisements   KUB-FIBER-01 - Knoxville Utilities Board, US
    162.81.0.0/24                 162.81.0.0/16
    162.81.6.0/23                 162.81.0.0/16
    162.81.8.0/24                 162.81.0.0/16
    162.81.12.0/22                162.81.0.0/16
    162.81.16.0/20                162.81.0.0/16
    162.81.32.0/20                162.81.0.0/16
    162.81.48.0/20                162.81.0.0/16
    162.81.70.0/24                162.81.0.0/16
    162.81.100.0/24               162.81.0.0/16
    162.81.101.0/24               162.81.0.0/16
    162.81.102.0/24               162.81.0.0/16
    162.81.103.0/24               162.81.0.0/16
    162.81.104.0/24               162.81.0.0/16
    162.81.105.0/24               162.81.0.0/16
    162.81.107.0/24               162.81.0.0/16
    162.81.108.0/24               162.81.0.0/16
    162.81.109.0/24               162.81.0.0/16
    162.81.110.0/24               162.81.0.0/16
    162.81.111.0/24               162.81.0.0/16
    162.81.112.0/24               162.81.0.0/16
    162.81.113.0/24               162.81.0.0/16
    162.81.115.0/24               162.81.0.0/16
    162.81.116.0/24               162.81.0.0/16
    162.81.117.0/24               162.81.0.0/16
    162.81.119.0/24               162.81.0.0/16
    162.81.120.0/24               162.81.0.0/16
    162.81.128.0/20               162.81.0.0/16
    162.81.144.0/21               162.81.0.0/16
    162.81.160.0/21               162.81.0.0/16
    162.81.168.0/21               162.81.0.0/16
    162.81.176.0/21               162.81.0.0/16
    162.81.184.0/21               162.81.0.0/16
    162.81.192.0/21               162.81.0.0/16
    162.81.200.0/21               162.81.0.0/16
    162.81.208.0/20               162.81.0.0/16
    162.81.224.0/22               162.81.0.0/16
    162.81.228.0/22               162.81.0.0/16
    162.81.232.0/22               162.81.0.0/16
    162.81.240.0/22               162.81.0.0/16
    162.81.244.0/22               162.81.0.0/16
    162.81.248.0/21               162.81.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS33566 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS33566\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:       33566
             ASName:         KUB-FIBER-01
             ASHandle:       AS33566
             RegDate:        2012-07-24
             Updated:        2026-01-28
             Ref:            https://rdap.arin.net/registry/autnum/33566
             
             
             OrgName:        Knoxville Utilities Board
             OrgId:          KUB1
             Address:        4505 Middlebrook Pike
             City:           Knoxville
             StateProv:      TN
             PostalCode:     37921
             Country:        US
             RegDate:        2010-08-23
             Updated:        2026-01-28
             Ref:            https://rdap.arin.net/registry/entity/KUB1
             
             
             OrgTechHandle: HUTCH361-ARIN
             OrgTechName:   Hutchinson, Mark 
             OrgTechPhone:  +1-865-558-2068 
             OrgTechEmail:  mark.hutchinson@kub.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/HUTCH361-ARIN
             
             OrgAbuseHandle: KUBNO-ARIN
             OrgAbuseName:   KUB NOC
             OrgAbusePhone:  +1-865-558-2400 
             OrgAbuseEmail:  noc@kub.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KUBNO-ARIN
             
             OrgTechHandle: MAYFI85-ARIN
             OrgTechName:   Mayfield, Jody 
             OrgTechPhone:  +1-865-558-2517 
             OrgTechEmail:  jody.mayfield@kub.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/MAYFI85-ARIN
             
             OrgNOCHandle: KUBNO-ARIN
             OrgNOCName:   KUB NOC
             OrgNOCPhone:  +1-865-558-2400 
             OrgNOCEmail:  noc@kub.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/KUBNO-ARIN
             
             OrgTechHandle: JEL66-ARIN
             OrgTechName:   Lowe, Jeffrey Edward
             OrgTechPhone:  +1-865-558-2056 
             OrgTechEmail:  jeff.lowe@kub.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/JEL66-ARIN
             
             OrgTechHandle: POWEL601-ARIN
             OrgTechName:   Powell, Justin 
             OrgTechPhone:  +1-865-558-2417 
             OrgTechEmail:  justin.powell@kub.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/POWEL601-ARIN
             
             RTechHandle: POWEL601-ARIN
             RTechName:   Powell, Justin 
             RTechPhone:  +1-865-558-2417 
             RTechEmail:  justin.powell@kub.org
             RTechRef:    https://rdap.arin.net/registry/entity/POWEL601-ARIN
             
             RTechHandle: MAYFI85-ARIN
             RTechName:   Mayfield, Jody 
             RTechPhone:  +1-865-558-2517 
             RTechEmail:  jody.mayfield@kub.org
             RTechRef:    https://rdap.arin.net/registry/entity/MAYFI85-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.
             #