AS33566
Knoxville Utilities Board
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: Equinix Ashburn, Digital Realty Atlanta
AS33566 — global IP footprint
Cities where AS33566 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS33566 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 162.81.0.0/24 | 16,222 | 2026-07-23 15:45:31 |
| 162.81.12.0/22 | 12,385 | 2026-07-23 15:45:31 |
| 162.81.102.0/24 | 11,230 | 2026-07-23 15:40:24 |
| 162.81.107.0/24 | 11,214 | 2026-07-23 15:40:24 |
| 162.81.110.0/24 | 11,213 | 2026-07-23 15:40:24 |
| 162.81.112.0/24 | 11,212 | 2026-07-23 15:40:24 |
| 162.81.108.0/24 | 11,206 | 2026-07-23 15:40:24 |
| 162.81.115.0/24 | 11,183 | 2026-07-23 15:40:24 |
| 162.81.103.0/24 | 11,179 | 2026-07-23 15:40:24 |
| 162.81.111.0/24 | 11,167 | 2026-07-23 15:40:24 |
| 162.81.101.0/24 | 11,162 | 2026-07-23 15:40:24 |
| 162.81.104.0/24 | 11,125 | 2026-07-23 15:40:24 |
| 162.81.116.0/24 | 11,122 | 2026-07-23 15:40:24 |
| 162.81.105.0/24 | 11,114 | 2026-07-23 15:40:24 |
| 162.81.109.0/24 | 11,090 | 2026-07-23 15:40:24 |
| 162.81.117.0/24 | 11,053 | 2026-07-23 15:40:24 |
| 162.81.119.0/24 | 11,052 | 2026-07-23 15:40:24 |
| 162.81.120.0/24 | 11,050 | 2026-07-23 15:40:24 |
| 162.81.113.0/24 | 11,050 | 2026-07-23 15:40:24 |
| 162.81.152.0/21 | 10,898 | 2026-07-23 15:45:31 |
| 162.81.48.0/20 | 10,245 | 2026-07-23 15:45:31 |
| 162.81.224.0/22 | 7,729 | 2026-07-23 15:45:31 |
| 162.81.244.0/22 | 5,937 | 2026-07-23 15:45:30 |
| 162.81.176.0/21 | 5,926 | 2026-07-23 15:45:31 |
| 162.81.240.0/22 | 5,913 | 2026-07-23 15:45:30 |
| 162.81.228.0/22 | 5,909 | 2026-07-23 15:45:30 |
| 162.81.16.0/20 | 5,701 | 2026-07-23 15:45:31 |
| 162.81.248.0/21 | 5,169 | 2026-07-23 15:45:31 |
| 192.147.143.0/24 | 5,100 | 2026-07-23 15:45:31 |
| 162.81.8.0/24 | 5,091 | 2026-07-23 15:45:31 |
| 192.147.144.0/24 | 5,073 | 2026-07-23 15:45:31 |
| 192.147.142.0/24 | 5,067 | 2026-07-23 15:45:31 |
| 192.147.145.0/24 | 5,065 | 2026-07-23 15:45:31 |
| 162.81.70.0/24 | 5,046 | 2026-07-23 15:45:30 |
| 162.81.192.0/21 | 5,044 | 2026-07-23 15:45:31 |
| 162.81.160.0/21 | 5,043 | 2026-07-23 15:45:31 |
| 162.81.168.0/21 | 5,039 | 2026-07-23 15:45:30 |
| 162.81.32.0/20 | 5,034 | 2026-07-23 15:45:31 |
| 162.81.200.0/21 | 5,032 | 2026-07-23 15:45:30 |
| 162.81.6.0/23 | 5,018 | 2026-07-23 15:45:31 |
| 162.81.232.0/22 | 5,015 | 2026-07-23 15:45:30 |
| 162.81.128.0/20 | 5,000 | 2026-07-23 15:45:31 |
| 162.81.184.0/21 | 4,999 | 2026-07-23 15:45:30 |
| 162.81.208.0/20 | 4,994 | 2026-07-23 15:45:30 |
| 162.81.100.0/24 | 4,993 | 2026-07-23 15:45:31 |
| 162.81.144.0/21 | 4,991 | 2026-07-23 15:45:31 |
| 162.81.106.0/24 | 3,212 | 2026-07-23 15:45:31 |
Frequently Asked Questions
What is AS33566?
AS33566 is an Autonomous System Number assigned to Knoxville Utilities Board. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS33566 announce?
AS33566 announces 52.2K IPv4 addresses distributed across 124 routed CIDR prefixes. The network is registered in United States.
Who operates AS33566?
AS33566 is operated by Knoxville Utilities Board. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS33566 registered in?
AS33566 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
