AS20228
Navajo Tribal Utility Authority
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 162.219.88.0/21 | 2.0K |
6.2%
|
Navajo Tribal Utility Authority | US | Arizona | Saint Michaels |
| 66.92.68.0/22 | 1.0K |
93.6%
|
Navajo Tribal Utility Authority | US | — | — |
| 74.117.36.0/22 | 1.0K |
0.0%
|
Navajo Tribal Utility Authority | US | Arizona | Chinle |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS20228 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 |
|---|---|---|
| 66.92.68.0/22 | 6,111 | 2026-07-23 19:57:09 |
| 74.117.36.0/22 | 5,947 | 2026-07-23 19:57:09 |
| 162.219.88.0/21 | 5,861 | 2026-07-23 19:57:09 |
Frequently Asked Questions
What is AS20228?
AS20228 is an Autonomous System Number assigned to Navajo Tribal Utility Authority. 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 AS20228 announce?
AS20228 announces 4.1K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.
Who operates AS20228?
AS20228 is operated by Navajo Tribal Utility Authority. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS20228 registered in?
AS20228 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
