Autonomous System details
AS33566
Knoxville Utilities Board — kub.org
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Summary
| Country |
 United States
|
| Organization | Knoxville Utilities Board |
| Domain | kub.org |
| Number of IPv4 | 48,640 |
| Number of IPv6 | 1.1080× 1029 |
| AS Type | ISP |
| Registry | ARIN |
| Allocated | July 24, 2012 (about 13 years ago) |
| Updated | January 28, 2026 (about 23 days ago) |
IP Ranges
AS33566 announces 43 IPv4 ranges and 69 IPv6 ranges.
That's a total of 48,640 IPv4 addresses and 1.1080× 1029 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 162.81.0.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.6.0/23 |
Knoxville Utilities Board
|
512 | ARIN | ALLOCATION |
| 162.81.8.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.12.0/22 |
Knoxville Utilities Board
|
1,024 | ARIN | ALLOCATION |
| 162.81.16.0/20 |
Knoxville Utilities Board
|
4,096 | ARIN | ALLOCATION |
| 162.81.32.0/20 |
Knoxville Utilities Board
|
4,096 | ARIN | ALLOCATION |
| 162.81.48.0/20 |
Knoxville Utilities Board
|
4,096 | ARIN | ALLOCATION |
| 162.81.70.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.100.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.101.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.102.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.103.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.104.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.105.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.107.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.108.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.109.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.110.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.111.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.112.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.113.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.116.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.117.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.119.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.120.0/24 |
Knoxville Utilities Board
|
256 | ARIN | ALLOCATION |
| 162.81.128.0/20 |
Knoxville Utilities Board
|
4,096 | ARIN | ALLOCATION |
| 162.81.144.0/21 |
Knoxville Utilities Board
|
2,048 | ARIN | ALLOCATION |
| 162.81.160.0/21 |
Knoxville Utilities Board
|
2,048 | ARIN | ALLOCATION |
| 162.81.168.0/21 |
Knoxville Utilities Board
|
2,048 | ARIN | ALLOCATION |
| 162.81.176.0/21 |
Knoxville Utilities Board
|
2,048 | ARIN | ALLOCATION |
| 162.81.184.0/21 |
Knoxville Utilities Board
|
2,048 | ARIN | ALLOCATION |
| 162.81.192.0/21 |
Knoxville Utilities Board
|
2,048 | ARIN | ALLOCATION |
| 162.81.200.0/21 |
Knoxville Utilities Board
|
2,048 | ARIN | ALLOCATION |
| 162.81.208.0/20 |
Knoxville Utilities Board
|
4,096 | ARIN | ALLOCATION |
| 162.81.228.0/22 |
Knoxville Utilities Board
|
1,024 | ARIN | ALLOCATION |
| 162.81.232.0/22 |
Knoxville Utilities Board
|
1,024 | ARIN | ALLOCATION |
| 162.81.240.0/22 |
Knoxville Utilities Board
|
1,024 | ARIN | ALLOCATION |
| 162.81.244.0/22 |
Knoxville Utilities Board
|
1,024 | ARIN | ALLOCATION |
| 162.81.248.0/21 |
Knoxville Utilities Board
|
2,048 | ARIN | ALLOCATION |
| 192.147.142.0/24 |
Snmp Research, INC
|
256 | ARIN | ALLOCATION |
| 192.147.143.0/24 |
Snmp Research, INC
|
256 | ARIN | ALLOCATION |
| 192.147.144.0/24 |
Snmp Research, INC
|
256 | ARIN | ALLOCATION |
| 192.147.145.0/24 |
Snmp Research, INC
|
256 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2606:83c0::/32 |
Knoxville Utilities Board
|
7.9228× 1028 | ARIN | ALLOCATION |
| 2606:83c0:c00::/39 |
Knoxville Utilities Board
|
6.1897× 1026 | ARIN | ALLOCATION |
| 2606:83c0:f00::/40 |
Knoxville Utilities Board
|
3.0949× 1026 | ARIN | ALLOCATION |
| 2606:83c0:1000::/37 |
Knoxville Utilities Board
|
2.4759× 1027 | ARIN | ALLOCATION |
| 2606:83c0:1c00::/38 |
Knoxville Utilities Board
|
1.2379× 1027 | ARIN | ALLOCATION |
| 2606:83c0:2000::/38 |
Knoxville Utilities Board
|
1.2379× 1027 | ARIN | ALLOCATION |
| 2606:83c0:2600::/39 |
Knoxville Utilities Board
|
6.1897× 1026 | ARIN | ALLOCATION |
| 2606:83c0:3000::/38 |
Knoxville Utilities Board
|
1.2379× 1027 | ARIN | ALLOCATION |
| 2606:83c0:3600::/39 |
Knoxville Utilities Board
|
6.1897× 1026 | ARIN | ALLOCATION |
| 2606:83c0:6400::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:64c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:6500::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:65c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:6600::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:66c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:6700::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:67c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:6800::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:68c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:6900::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:69c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:6b00::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:6bc0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:6c00::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:6cc0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:6d00::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:6dc0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:6e00::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:6ec0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:6f00::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:6fc0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:7000::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:70c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:7100::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:71c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:7400::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:74c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:7500::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:75c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:7700::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:77c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:7800::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:78c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:8000::/38 |
Knoxville Utilities Board
|
1.2379× 1027 | ARIN | ALLOCATION |
| 2606:83c0:8600::/39 |
Knoxville Utilities Board
|
6.1897× 1026 | ARIN | ALLOCATION |
| 2606:83c0:9000::/38 |
Knoxville Utilities Board
|
1.2379× 1027 | ARIN | ALLOCATION |
| 2606:83c0:9600::/39 |
Knoxville Utilities Board
|
6.1897× 1026 | ARIN | ALLOCATION |
| 2606:83c0:a000::/38 |
Knoxville Utilities Board
|
1.2379× 1027 | ARIN | ALLOCATION |
| 2606:83c0:a600::/39 |
Knoxville Utilities Board
|
6.1897× 1026 | ARIN | ALLOCATION |
| 2606:83c0:a800::/38 |
Knoxville Utilities Board
|
1.2379× 1027 | ARIN | ALLOCATION |
| 2606:83c0:ae00::/39 |
Knoxville Utilities Board
|
6.1897× 1026 | ARIN | ALLOCATION |
| 2606:83c0:b000::/38 |
Knoxville Utilities Board
|
1.2379× 1027 | ARIN | ALLOCATION |
| 2606:83c0:b600::/39 |
Knoxville Utilities Board
|
6.1897× 1026 | ARIN | ALLOCATION |
| 2606:83c0:b800::/38 |
Knoxville Utilities Board
|
1.2379× 1027 | ARIN | ALLOCATION |
| 2606:83c0:be00::/39 |
Knoxville Utilities Board
|
6.1897× 1026 | ARIN | ALLOCATION |
| 2606:83c0:c000::/38 |
Knoxville Utilities Board
|
1.2379× 1027 | ARIN | ALLOCATION |
| 2606:83c0:c600::/39 |
Knoxville Utilities Board
|
6.1897× 1026 | ARIN | ALLOCATION |
| 2606:83c0:c800::/38 |
Knoxville Utilities Board
|
1.2379× 1027 | ARIN | ALLOCATION |
| 2606:83c0:ce00::/39 |
Knoxville Utilities Board
|
6.1897× 1026 | ARIN | ALLOCATION |
| 2606:83c0:d000::/38 |
Knoxville Utilities Board
|
1.2379× 1027 | ARIN | ALLOCATION |
| 2606:83c0:d600::/39 |
Knoxville Utilities Board
|
6.1897× 1026 | ARIN | ALLOCATION |
| 2606:83c0:e400::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:e4c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:e800::/38 |
Knoxville Utilities Board
|
1.2379× 1027 | ARIN | ALLOCATION |
| 2606:83c0:ee00::/39 |
Knoxville Utilities Board
|
6.1897× 1026 | ARIN | ALLOCATION |
| 2606:83c0:f000::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:f0c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
| 2606:83c0:f400::/41 |
Knoxville Utilities Board
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2606:83c0:f4c0::/42 |
Knoxville Utilities Board
|
7.7371× 1025 | ARIN | ALLOCATION |
Peers
AS33566 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS33566 connects to the global Internet via at least 3 upstream providers. In this setup, AS33566 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.