AS33566 KUB-FIBER-01 - Knoxville Utilities Board, US

AS Number

AS33566

AS Name

KUB-FIBER-01

Org Name

Knoxville Utilities Board

Country

United States

Registry

arin

RegDate

2010-08-23

Updated

2026-01-28

AS33566 Looking Glass

IPv4Prefixes

IPv6Prefixes

104

IPv4 NUMs

66,560

IPv6 NUMs(/64)

4,294,967,296

66,560 IPv4 Addresses

IPv4 Ranges
IPv6 Ranges

CIDR	Description	IP Num
162.81.0.0/16	Knoxville Utilities Board	65536
162.81.6.0/23	Knoxville Utilities Board	512
162.81.8.0/24	Knoxville Utilities Board	256
162.81.12.0/22	Knoxville Utilities Board	1024
162.81.16.0/20	Knoxville Utilities Board	4096
162.81.32.0/20	Knoxville Utilities Board	4096
162.81.48.0/21	Knoxville Utilities Board	2048
162.81.48.0/20	Knoxville Utilities Board	4096
162.81.70.0/24	Knoxville Utilities Board	256
162.81.100.0/24	Knoxville Utilities Board	256
162.81.101.0/24	Knoxville Utilities Board	256
162.81.102.0/24	Knoxville Utilities Board	256
162.81.103.0/24	Knoxville Utilities Board	256
162.81.104.0/24	Knoxville Utilities Board	256
162.81.105.0/24	Knoxville Utilities Board	256
162.81.107.0/24	Knoxville Utilities Board	256
162.81.108.0/24	Knoxville Utilities Board	256
162.81.109.0/24	Knoxville Utilities Board	256
162.81.110.0/24	Knoxville Utilities Board	256
162.81.111.0/24	Knoxville Utilities Board	256
162.81.112.0/24	Knoxville Utilities Board	256
162.81.113.0/24	Knoxville Utilities Board	256
162.81.116.0/24	Knoxville Utilities Board	256
162.81.117.0/24	Knoxville Utilities Board	256
162.81.119.0/24	Knoxville Utilities Board	256
162.81.120.0/24	Knoxville Utilities Board	256
162.81.128.0/20	Knoxville Utilities Board	4096
162.81.144.0/21	Knoxville Utilities Board	2048
162.81.160.0/21	Knoxville Utilities Board	2048
162.81.168.0/21	Knoxville Utilities Board	2048
162.81.176.0/21	Knoxville Utilities Board	2048
162.81.184.0/21	Knoxville Utilities Board	2048
162.81.192.0/21	Knoxville Utilities Board	2048
162.81.200.0/21	Knoxville Utilities Board	2048
162.81.208.0/20	Knoxville Utilities Board	4096
162.81.228.0/22	Knoxville Utilities Board	1024
162.81.232.0/22	Knoxville Utilities Board	1024
162.81.240.0/22	Knoxville Utilities Board	1024
162.81.244.0/22	Knoxville Utilities Board	1024
162.81.248.0/21	Knoxville Utilities Board	2048
192.147.142.0/24	SNMP Research, Inc	256
192.147.143.0/24	SNMP Research, Inc	256
192.147.144.0/24	SNMP Research, Inc	256
192.147.145.0/24	SNMP Research, Inc	256

CIDR	Description	IP NUMs(prefix /64)
2606:83c0::/32	Knoxville Utilities Board	4294967296
2606:83c0:c00::/39	Knoxville Utilities Board	33554432
2606:83c0:c00::/38	Knoxville Utilities Board	67108864
2606:83c0:f00::/40	Knoxville Utilities Board	16777216
2606:83c0:1000::/37	Knoxville Utilities Board	134217728
2606:83c0:1000::/36	Knoxville Utilities Board	268435456
2606:83c0:1c00::/38	Knoxville Utilities Board	67108864
2606:83c0:2000::/38	Knoxville Utilities Board	67108864
2606:83c0:2000::/37	Knoxville Utilities Board	134217728
2606:83c0:2600::/39	Knoxville Utilities Board	33554432
2606:83c0:3000::/38	Knoxville Utilities Board	67108864
2606:83c0:3000::/37	Knoxville Utilities Board	134217728
2606:83c0:3600::/39	Knoxville Utilities Board	33554432
2606:83c0:6400::/41	Knoxville Utilities Board	8388608
2606:83c0:6400::/40	Knoxville Utilities Board	16777216
2606:83c0:64c0::/42	Knoxville Utilities Board	4194304
2606:83c0:6500::/41	Knoxville Utilities Board	8388608
2606:83c0:6500::/40	Knoxville Utilities Board	16777216
2606:83c0:65c0::/42	Knoxville Utilities Board	4194304
2606:83c0:6600::/41	Knoxville Utilities Board	8388608
2606:83c0:6600::/40	Knoxville Utilities Board	16777216
2606:83c0:66c0::/42	Knoxville Utilities Board	4194304
2606:83c0:6700::/41	Knoxville Utilities Board	8388608
2606:83c0:6700::/40	Knoxville Utilities Board	16777216
2606:83c0:67c0::/42	Knoxville Utilities Board	4194304
2606:83c0:6800::/41	Knoxville Utilities Board	8388608
2606:83c0:6800::/40	Knoxville Utilities Board	16777216
2606:83c0:68c0::/42	Knoxville Utilities Board	4194304
2606:83c0:6900::/41	Knoxville Utilities Board	8388608
2606:83c0:6900::/40	Knoxville Utilities Board	16777216
2606:83c0:69c0::/42	Knoxville Utilities Board	4194304
2606:83c0:6b00::/41	Knoxville Utilities Board	8388608
2606:83c0:6b00::/40	Knoxville Utilities Board	16777216
2606:83c0:6bc0::/42	Knoxville Utilities Board	4194304
2606:83c0:6c00::/41	Knoxville Utilities Board	8388608
2606:83c0:6c00::/40	Knoxville Utilities Board	16777216
2606:83c0:6cc0::/42	Knoxville Utilities Board	4194304
2606:83c0:6d00::/41	Knoxville Utilities Board	8388608
2606:83c0:6d00::/40	Knoxville Utilities Board	16777216
2606:83c0:6dc0::/42	Knoxville Utilities Board	4194304
2606:83c0:6e00::/41	Knoxville Utilities Board	8388608
2606:83c0:6e00::/40	Knoxville Utilities Board	16777216
2606:83c0:6ec0::/42	Knoxville Utilities Board	4194304
2606:83c0:6f00::/41	Knoxville Utilities Board	8388608
2606:83c0:6f00::/40	Knoxville Utilities Board	16777216
2606:83c0:6fc0::/42	Knoxville Utilities Board	4194304
2606:83c0:7000::/41	Knoxville Utilities Board	8388608
2606:83c0:7000::/40	Knoxville Utilities Board	16777216
2606:83c0:70c0::/42	Knoxville Utilities Board	4194304
2606:83c0:7100::/41	Knoxville Utilities Board	8388608
2606:83c0:7100::/40	Knoxville Utilities Board	16777216
2606:83c0:71c0::/42	Knoxville Utilities Board	4194304
2606:83c0:7400::/41	Knoxville Utilities Board	8388608
2606:83c0:7400::/40	Knoxville Utilities Board	16777216
2606:83c0:74c0::/42	Knoxville Utilities Board	4194304
2606:83c0:7500::/41	Knoxville Utilities Board	8388608
2606:83c0:7500::/40	Knoxville Utilities Board	16777216
2606:83c0:75c0::/42	Knoxville Utilities Board	4194304
2606:83c0:7700::/41	Knoxville Utilities Board	8388608
2606:83c0:7700::/40	Knoxville Utilities Board	16777216
2606:83c0:77c0::/42	Knoxville Utilities Board	4194304
2606:83c0:7800::/41	Knoxville Utilities Board	8388608
2606:83c0:7800::/40	Knoxville Utilities Board	16777216
2606:83c0:78c0::/42	Knoxville Utilities Board	4194304
2606:83c0:8000::/38	Knoxville Utilities Board	67108864
2606:83c0:8000::/37	Knoxville Utilities Board	134217728
2606:83c0:8600::/39	Knoxville Utilities Board	33554432
2606:83c0:9000::/38	Knoxville Utilities Board	67108864
2606:83c0:9000::/37	Knoxville Utilities Board	134217728
2606:83c0:9600::/39	Knoxville Utilities Board	33554432
2606:83c0:a000::/38	Knoxville Utilities Board	67108864
2606:83c0:a000::/37	Knoxville Utilities Board	134217728
2606:83c0:a251::/48	Knoxville Utilities Board	65536
2606:83c0:a600::/39	Knoxville Utilities Board	33554432
2606:83c0:a800::/38	Knoxville Utilities Board	67108864
2606:83c0:a800::/37	Knoxville Utilities Board	134217728
2606:83c0:ae00::/39	Knoxville Utilities Board	33554432
2606:83c0:b000::/38	Knoxville Utilities Board	67108864
2606:83c0:b000::/37	Knoxville Utilities Board	134217728
2606:83c0:b600::/39	Knoxville Utilities Board	33554432
2606:83c0:b800::/38	Knoxville Utilities Board	67108864
2606:83c0:b800::/37	Knoxville Utilities Board	134217728
2606:83c0:be00::/39	Knoxville Utilities Board	33554432
2606:83c0:c000::/38	Knoxville Utilities Board	67108864
2606:83c0:c000::/37	Knoxville Utilities Board	134217728
2606:83c0:c600::/39	Knoxville Utilities Board	33554432
2606:83c0:c800::/38	Knoxville Utilities Board	67108864
2606:83c0:c800::/37	Knoxville Utilities Board	134217728
2606:83c0:ce00::/39	Knoxville Utilities Board	33554432
2606:83c0:d000::/38	Knoxville Utilities Board	67108864
2606:83c0:d000::/37	Knoxville Utilities Board	134217728
2606:83c0:d600::/39	Knoxville Utilities Board	33554432
2606:83c0:e400::/41	Knoxville Utilities Board	8388608
2606:83c0:e400::/40	Knoxville Utilities Board	16777216
2606:83c0:e4c0::/42	Knoxville Utilities Board	4194304
2606:83c0:e800::/38	Knoxville Utilities Board	67108864
2606:83c0:e800::/37	Knoxville Utilities Board	134217728
2606:83c0:ee00::/39	Knoxville Utilities Board	33554432
2606:83c0:f000::/41	Knoxville Utilities Board	8388608
2606:83c0:f000::/40	Knoxville Utilities Board	16777216
2606:83c0:f0c0::/42	Knoxville Utilities Board	4194304
2606:83c0:f400::/41	Knoxville Utilities Board	8388608
2606:83c0:f400::/40	Knoxville Utilities Board	16777216
2606:83c0:f4c0::/42	Knoxville Utilities Board	4194304

AS	Description	IPv4 NUMs	IPv6 NUMs	IPv4	IPv6
AS24482	SGGS-AS-AP - SG.GS, SG	20,992	4,294,967,296	IPv4
AS37721	Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF	15,872	8,589,934,592	IPv4
AS49544	i3Dnet - i3D.net B.V, NL	115,968	356,753,080,320	IPv4	IPv6
AS6939	HURRICANE - Hurricane Electric LLC, US	574,720	282,631,665,680,384	IPv4	IPv6
AS13786	SEABORN - Seabras 1 USA, LLC, US	3,072	8,589,934,592	IPv4
AS7195	EDGEUNO S.A.S, CO	31,232	4,275,109,888	IPv4
AS32590	VALVE-CORPORATION - Valve Corporation, US	13,056	2,162,688	IPv4	IPv6
AS137409	GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU	108,800	77,422,067,712	IPv4	IPv6
AS6461	ZAYO-6461 - Zayo Bandwidth, US	1,743,360	52,076,871,680	IPv4	IPv6
AS7029	WINDSTREAM - Windstream Communications LLC, US	10,507,008	2,405,184,045,056	IPv4	IPv6
AS6057	Administracion Nacional de Telecomunicaciones, UY	2,156,032	68,719,607,808	IPv4
AS37468	ANGOLA-CABLES - Angola Cables, AO	9,472	42,949,738,496	IPv4
AS1239	COGENT-1239 - Cogent Communications, LLC, US	0	215,028,858,880	IPv4
AS4826	VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU	325,376	17,180,065,792	IPv4
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S., CO	4,096	8,589,934,592	IPv4
AS53828	NITEL - NETWORK INNOVATIONS, LLC, US	132,096	4,294,967,296	IPv4
AS174	COGENT-174 - Cogent Communications, LLC, US	35,906,304	221,394,501,632	IPv4	IPv6
AS6204	ZET-NET - INTERKVM HOST SRL, RO	768	1,099,780,128,768	IPv4

AS	Description	IPv4 NUMs	IPv6 NUMs	IPv4
AS401045	KNOXCOGOVT-01 - Knox County Government, US	256	0	IPv4
AS32096	KUB-NET - Knoxville Utilities Board, US	256	0	IPv4
AS394617	LCUB, US	2,048	4,294,967,296	IPv4

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: POWEL601-ARIN
OrgTechName:   Powell, Justin 
OrgTechPhone:  +1-865-558-2417 
OrgTechEmail:  justin.powell@kub.org
OrgTechRef:    https://rdap.arin.net/registry/entity/POWEL601-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: 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: HUTCH361-ARIN
OrgTechName:   Hutchinson, Mark 
OrgTechPhone:  +1-865-558-2068 
OrgTechEmail:  mark.hutchinson@kub.org
OrgTechRef:    https://rdap.arin.net/registry/entity/HUTCH361-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: MAYFI85-ARIN
OrgTechName:   Mayfield, Jody 
OrgTechPhone:  +1-865-558-2517 
OrgTechEmail:  jody.mayfield@kub.org
OrgTechRef:    https://rdap.arin.net/registry/entity/MAYFI85-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

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

AS33566 - KUB-FIBER-01 - Knoxville Utilities Board, US

AS33566

KUB-FIBER-01

Knoxville Utilities Board

United States