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

IPv4 NUMs

66,560

IPv6 NUMs(/64)

4,294,967,296

66,560 IPv4 Addresses

IPv4 Ranges
IPv6 Ranges

CIDR	Description	IP Num
162.81.0.0/24	Knoxville Utilities Board	256
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
162.81.16.0/20	Knoxville Utilities Board	4096
162.81.32.0/20	Knoxville Utilities Board	4096
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::/38	Knoxville Utilities Board	67108864
2606:83c0:1000::/36	Knoxville Utilities Board	268435456
2606:83c0:2000::/37	Knoxville Utilities Board	134217728
2606:83c0:3000::/37	Knoxville Utilities Board	134217728
2606:83c0:6400::/40	Knoxville Utilities Board	16777216
2606:83c0:6500::/40	Knoxville Utilities Board	16777216
2606:83c0:6600::/40	Knoxville Utilities Board	16777216
2606:83c0:6700::/40	Knoxville Utilities Board	16777216
2606:83c0:6800::/40	Knoxville Utilities Board	16777216
2606:83c0:6900::/40	Knoxville Utilities Board	16777216
2606:83c0:6b00::/40	Knoxville Utilities Board	16777216
2606:83c0:6c00::/40	Knoxville Utilities Board	16777216
2606:83c0:6d00::/40	Knoxville Utilities Board	16777216
2606:83c0:6e00::/40	Knoxville Utilities Board	16777216
2606:83c0:6f00::/40	Knoxville Utilities Board	16777216
2606:83c0:7000::/40	Knoxville Utilities Board	16777216
2606:83c0:7100::/40	Knoxville Utilities Board	16777216
2606:83c0:7400::/40	Knoxville Utilities Board	16777216
2606:83c0:7500::/40	Knoxville Utilities Board	16777216
2606:83c0:7700::/40	Knoxville Utilities Board	16777216
2606:83c0:7800::/40	Knoxville Utilities Board	16777216
2606:83c0:8000::/37	Knoxville Utilities Board	134217728
2606:83c0:9000::/37	Knoxville Utilities Board	134217728
2606:83c0:a000::/37	Knoxville Utilities Board	134217728
2606:83c0:a251::/48	Knoxville Utilities Board	65536
2606:83c0:a800::/37	Knoxville Utilities Board	134217728
2606:83c0:b000::/37	Knoxville Utilities Board	134217728
2606:83c0:b800::/37	Knoxville Utilities Board	134217728
2606:83c0:c000::/37	Knoxville Utilities Board	134217728
2606:83c0:c800::/37	Knoxville Utilities Board	134217728
2606:83c0:d000::/37	Knoxville Utilities Board	134217728
2606:83c0:e400::/40	Knoxville Utilities Board	16777216
2606:83c0:e800::/37	Knoxville Utilities Board	134217728
2606:83c0:f000::/40	Knoxville Utilities Board	16777216
2606:83c0:f400::/40	Knoxville Utilities Board	16777216

AS	Description	IPv4 NUMs	IPv6 NUMs	IPv4	IPv6
AS174	COGENT-174 - Cogent Communications, LLC, US	35,928,320	221,394,632,704	IPv4	IPv6
AS6461	ZAYO-6461 - Zayo Bandwidth, US	1,744,640	52,076,871,680	IPv4	IPv6
AS6939	HURRICANE - Hurricane Electric LLC, US	578,048	282,631,665,680,384	IPv4	IPv6
AS7029	WINDSTREAM - Windstream Communications LLC, US	10,903,808	2,546,917,965,824	IPv4	IPv6
AS32590	VALVE-CORPORATION - Valve Corporation, US	12,800	2,162,688	IPv4	IPv6
AS49544	i3Dnet - i3D.net B.V, NL	115,712	352,458,113,024	IPv4	IPv6
AS53828	NITEL - NETWORK INNOVATIONS, LLC, US	132,096	4,294,967,296	IPv4
AS137409	GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU	105,728	77,405,290,496	IPv4	IPv6

AS	Description	Country/Region	IPv4 NUMs	IPv6 NUMs	IPv4	IPv6
AS401045	KNOXCOGOVT-01 - Knox County Government, US		256	0	IPv4
AS32096	KUB-NET - Knoxville Utilities Board, US		256	0	IPv4

Peers at this Exchange Point

Country/Region	IX	IPv4	IPv6	Port Speed	Updated
	Equinix Ashburn - Equinix Internet Exchange Ashburn	206.126.237.229	2001:504:0:2:0:3:3566:1	100 Gbps	2023-06-06 20:50:51
	Digital Realty Atlanta - Digital Realty Atlanta Internet Exchange	206.126.110.128	2001:504:17:110::128	100 Gbps	2024-07-24 16:31:31

Private Peering Facilities

Country/Region	Name	City	Website	Updated

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


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: HUTCH361-ARIN
OrgTechName:   Hutchinson, Mark 
OrgTechPhone:  +1-865-558-2068 
OrgTechEmail:  mark.hutchinson@kub.org
OrgTechRef:    https://rdap.arin.net/registry/entity/HUTCH361-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

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: 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

Peers at this Exchange Point

Private Peering Facilities