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
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS14537 CL-1379-14537 - Continent 8 LLC, US United States 65,536 12,884,901,888 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
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 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
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 32,000 4,274,061,312 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 3,072 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 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
AS7029 WINDSTREAM - Windstream Communications LLC, US United States 10,654,208 1,644,974,899,200 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv4 IPv4 IPv6 IPv6
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
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 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
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