AS Number
AS33566
AS Name
KUB-FIBER-01
Org Name
Knoxville Utilities Board
Country / Region
United States
Registry

arin

RegDate

2010-08-23

Updated

2026-01-28

AS33566 Looking Glass
IPv4Prefixes

49

IPv6Prefixes

43

IPv4 NUMs

66,560

IPv6 NUMs(/64)

2,466,316,288

CIDR Description IP Num
162.81.0.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.0.0/16
IRR Valid
Knoxville Utilities Board 65536
162.81.6.0/23
IRR Parent Valid
Knoxville Utilities Board 512
162.81.8.0/24
IRR Valid
Knoxville Utilities Board 256
162.81.9.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.12.0/22
IRR Parent Valid
Knoxville Utilities Board 1024
162.81.16.0/20
IRR Valid
Knoxville Utilities Board 4096
162.81.32.0/20
IRR Parent Valid
Knoxville Utilities Board 4096
162.81.48.0/20
IRR Parent Valid
Knoxville Utilities Board 4096
162.81.70.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.100.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.101.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.102.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.103.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.104.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.105.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.106.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.107.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.108.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.109.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.110.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.111.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.112.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.113.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.115.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.116.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.117.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.119.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.120.0/24
IRR Parent Valid
Knoxville Utilities Board 256
162.81.128.0/20
IRR Parent Valid
Knoxville Utilities Board 4096
162.81.144.0/21
IRR Parent Valid
Knoxville Utilities Board 2048
162.81.152.0/21
IRR Parent Valid
Knoxville Utilities Board 2048
162.81.160.0/21
IRR Parent Valid
Knoxville Utilities Board 2048
162.81.168.0/21
IRR Parent Valid
Knoxville Utilities Board 2048
162.81.176.0/21
IRR Valid
Knoxville Utilities Board 2048
162.81.184.0/21
IRR Parent Valid
Knoxville Utilities Board 2048
162.81.192.0/21
IRR Parent Valid
Knoxville Utilities Board 2048
162.81.200.0/21
IRR Parent Valid
Knoxville Utilities Board 2048
162.81.208.0/20
IRR Parent Valid
Knoxville Utilities Board 4096
162.81.224.0/22
IRR Parent Valid
Knoxville Utilities Board 1024
162.81.228.0/22
IRR Parent Valid
Knoxville Utilities Board 1024
162.81.232.0/22
IRR Parent Valid
Knoxville Utilities Board 1024
162.81.240.0/22
IRR Parent Valid
Knoxville Utilities Board 1024
162.81.244.0/22
IRR Valid
Knoxville Utilities Board 1024
162.81.248.0/21
IRR Valid
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:c00::/38
IRR Parent Valid
Knoxville Utilities Board 67108864
2606:83c0:1000::/36
IRR Parent Valid
Knoxville Utilities Board 268435456
2606:83c0:2000::/37
IRR Parent Valid
Knoxville Utilities Board 134217728
2606:83c0:3000::/37
IRR Parent Valid
Knoxville Utilities Board 134217728
2606:83c0:6400::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:6500::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:6600::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:6700::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:6800::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:6900::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:6a00::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:6b00::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:6c00::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:6d00::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:6e00::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:6f00::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:7000::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:7100::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:7300::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:7400::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:7500::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:7700::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:7800::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:8000::/37
IRR Parent Valid
Knoxville Utilities Board 134217728
2606:83c0:9000::/37
IRR Parent Valid
Knoxville Utilities Board 134217728
2606:83c0:9800::/37
IRR Parent Valid
Knoxville Utilities Board 134217728
2606:83c0:a000::/37
IRR Parent Valid
Knoxville Utilities Board 134217728
2606:83c0:a251::/48
IRR Valid
Knoxville Utilities Board 65536
2606:83c0:a800::/37
IRR Parent Valid
Knoxville Utilities Board 134217728
2606:83c0:b000::/37
IRR Parent Valid
Knoxville Utilities Board 134217728
2606:83c0:b800::/37
IRR Parent Valid
Knoxville Utilities Board 134217728
2606:83c0:c000::/37
IRR Parent Valid
Knoxville Utilities Board 134217728
2606:83c0:c800::/37
IRR Parent Valid
Knoxville Utilities Board 134217728
2606:83c0:d000::/37
IRR Parent Valid
Knoxville Utilities Board 134217728
2606:83c0:e000::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:e400::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:e800::/37
IRR Parent Valid
Knoxville Utilities Board 134217728
2606:83c0:f000::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:f400::/40
IRR Parent Valid
Knoxville Utilities Board 16777216
2606:83c0:f500::/64
IRR Parent Valid
Knoxville Utilities Board 1
2606:83c0:f500::/48
IRR Parent Valid
Knoxville Utilities Board 65536
2606:83c0:f500:1::/64
IRR Parent Valid
Knoxville Utilities Board 1
2606:83c0:f500:2::/64
IRR Parent Valid
Knoxville Utilities Board 1
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 131,840 4,294,967,296 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,472 42,949,672,960 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR Brazil 108,544 22,013,476,864 IPv4 IPv4
AS19653 CTSTELECOM - CTS Communications Corp, US United States 61,952 4,294,967,296 IPv6 IPv6
AS293 ESNET - ESnet, US United States 140,800 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 331,008 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,155,520 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4 IPv6 IPv6
AS7029 WINDSTREAM - Windstream Communications LLC, US United States 10,654,208 1,644,974,899,200 IPv4 IPv4
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 3,072 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS32096 KUB-NET - Knoxville Utilities Board, US United States 256 0 IPv4 IPv4
AS394617 LCUB - LCUB, US United States 2,048 4,294,967,296 IPv4 IPv4
AS401045 KNOXCOGOVT-01 - Knox County Government, US United States 256 0 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
United States 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
United States 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

Private Peering Facilities

Country / Region Name City Website Updated

Whois Record

ASNumber 33566

ASNumber
33566
ASName
KUB-FIBER-01
ASHandle
RegDate
2012-07-24
Updated
2026-01-28
Ref
https://rdap.arin.net/registry/autnum/33566

OrgID KUB1

OrgID
KUB1
OrgName
Knoxville Utilities Board
CanAllocate
Street
4505 Middlebrook Pike
City
Knoxville
State/Prov
TN
Country
US
PostalCode
37921
RegDate
2010-08-23
Updated
2026-01-28
OrgTechHandle
HUTCH361-ARIN
JEL66-ARIN
MAYFI85-ARIN
POWEL601-ARIN
OrgAbuseHandle
KUBNO-ARIN
OrgNOCHandle
KUBNO-ARIN
OrgAdminHandle
JEL66-ARIN
Source
ARIN

OrgNOCHandleHandle KUBNO-ARIN

OrgNOCHandleHandle
KUBNO-ARIN
OrgNOCHandleName
KUB NOC,
OrgNOCHandlePhone
+1-865-558-2400
OrgNOCHandleEmail
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/KUBNO-ARIN

OrgAdminHandleHandle JEL66-ARIN

OrgAdminHandleHandle
JEL66-ARIN
OrgAdminHandleName
Lowe, Jeffrey
OrgAdminHandlePhone
+1-865-558-2056
OrgAdminHandleEmail
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/JEL66-ARIN

OrgTechHandleHandle HUTCH361-ARIN

OrgTechHandleHandle
HUTCH361-ARIN
OrgTechHandleName
Hutchinson, Mark
OrgTechHandlePhone
+1-865-558-2068
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/HUTCH361-ARIN

OrgTechHandleHandle JEL66-ARIN

OrgTechHandleHandle
JEL66-ARIN
OrgTechHandleName
Lowe, Jeffrey
OrgTechHandlePhone
+1-865-558-2056
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/JEL66-ARIN

OrgTechHandleHandle MAYFI85-ARIN

OrgTechHandleHandle
MAYFI85-ARIN
OrgTechHandleName
Mayfield, Jody
OrgTechHandlePhone
+1-865-558-2517
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/MAYFI85-ARIN

OrgTechHandleHandle POWEL601-ARIN

OrgTechHandleHandle
POWEL601-ARIN
OrgTechHandleName
Powell, Justin
OrgTechHandlePhone
+1-865-558-2417
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/POWEL601-ARIN

OrgAbuseHandleHandle KUBNO-ARIN

OrgAbuseHandleHandle
KUBNO-ARIN
OrgAbuseHandleName
KUB NOC,
OrgAbuseHandlePhone
+1-865-558-2400
OrgAbuseHandleEmail
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/KUBNO-ARIN

RTechHandleHandle MAYFI85-ARIN

RTechHandleHandle
MAYFI85-ARIN
RTechHandleName
Mayfield, Jody
RTechHandlePhone
+1-865-558-2517
RTechHandleEmail
RTechHandleRef
https://rdap.arin.net/registry/entity/MAYFI85-ARIN

RTechHandleHandle POWEL601-ARIN

RTechHandleHandle
POWEL601-ARIN
RTechHandleName
Powell, Justin
RTechHandlePhone
+1-865-558-2417
RTechHandleEmail
RTechHandleRef
https://rdap.arin.net/registry/entity/POWEL601-ARIN

ASNumber:       33566
ASName:         KUB-FIBER-01
ASHandle:       AS33566
RegDate:        2012-07-24
Updated:        2026-01-28
Ref:            https://rdap.arin.net/registry/autnum/33566

OrgID:          KUB1
OrgName:        Knoxville Utilities Board
CanAllocate:    
Street:         4505 Middlebrook Pike
City:           Knoxville
State/Prov:     TN
Country:        US
PostalCode:     37921
RegDate:        2010-08-23
Updated:        2026-01-28
OrgTechHandle   HUTCH361-ARIN
OrgTechHandle   JEL66-ARIN
OrgTechHandle   MAYFI85-ARIN
OrgTechHandle   POWEL601-ARIN
OrgAbuseHandle  KUBNO-ARIN
OrgNOCHandle    KUBNO-ARIN
OrgAdminHandle  JEL66-ARIN
Source:         ARIN

OrgNOCHandleHandle:  KUBNO-ARIN
OrgNOCHandleName:    KUB NOC, 
OrgNOCHandlePhone:   +1-865-558-2400
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/KUBNO-ARIN

OrgAdminHandleHandle:  JEL66-ARIN
OrgAdminHandleName:    Lowe, Jeffrey
OrgAdminHandlePhone:   +1-865-558-2056
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/JEL66-ARIN

OrgTechHandleHandle:  HUTCH361-ARIN
OrgTechHandleName:    Hutchinson, Mark
OrgTechHandlePhone:   +1-865-558-2068
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/HUTCH361-ARIN

OrgTechHandleHandle:  JEL66-ARIN
OrgTechHandleName:    Lowe, Jeffrey
OrgTechHandlePhone:   +1-865-558-2056
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/JEL66-ARIN

OrgTechHandleHandle:  MAYFI85-ARIN
OrgTechHandleName:    Mayfield, Jody
OrgTechHandlePhone:   +1-865-558-2517
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/MAYFI85-ARIN

OrgTechHandleHandle:  POWEL601-ARIN
OrgTechHandleName:    Powell, Justin
OrgTechHandlePhone:   +1-865-558-2417
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/POWEL601-ARIN

OrgAbuseHandleHandle:  KUBNO-ARIN
OrgAbuseHandleName:    KUB NOC, 
OrgAbuseHandlePhone:   +1-865-558-2400
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/KUBNO-ARIN

RTechHandleHandle:  MAYFI85-ARIN
RTechHandleName:    Mayfield, Jody
RTechHandlePhone:   +1-865-558-2517
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/MAYFI85-ARIN

RTechHandleHandle:  POWEL601-ARIN
RTechHandleName:    Powell, Justin
RTechHandlePhone:   +1-865-558-2417
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/POWEL601-ARIN