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
- Government allocation +8
- Trust score 73 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
About Washington
Washington is a state in the Pacific Northwest region of the United States. It is often referred to as Washington state to distinguish it from the national capital; both are named after George Washington, a U.S.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS4193 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 |
|---|---|---|
| 192.150.143.0/24 | 12,821 | 2026-07-18 12:01:13 |
| 147.56.0.0/16 | 6,607 | 2026-07-18 12:01:13 |
| 143.55.96.0/19 | 6,582 | 2026-07-18 12:01:13 |
| 146.76.0.0/16 | 6,567 | 2026-07-18 12:01:13 |
| 147.55.0.0/16 | 6,562 | 2026-07-18 12:01:13 |
| 149.20.128.0/19 | 6,554 | 2026-07-18 12:01:13 |
| 152.113.0.0/16 | 6,445 | 2026-07-18 12:01:13 |
| 192.230.0.0/20 | 6,254 | 2026-07-18 12:01:13 |
| 167.72.0.0/16 | 6,237 | 2026-07-18 12:01:13 |
| 159.1.0.0/16 | 6,229 | 2026-07-18 12:01:13 |
| 165.151.0.0/16 | 6,218 | 2026-07-18 12:01:13 |
| 192.209.32.0/20 | 6,217 | 2026-07-18 12:01:13 |
| 192.149.56.0/24 | 6,213 | 2026-07-18 12:01:13 |
| 198.238.0.0/16 | 6,211 | 2026-07-18 12:01:13 |
| 198.99.100.0/23 | 6,206 | 2026-07-18 12:01:13 |
| 198.239.0.0/16 | 6,197 | 2026-07-18 12:01:13 |
| 198.239.8.0/24 | 6,196 | 2026-07-18 12:01:13 |
| 209.74.192.0/19 | 6,194 | 2026-07-18 12:01:13 |
| 199.47.36.0/24 | 6,192 | 2026-07-18 12:01:13 |
| 192.209.48.0/21 | 6,192 | 2026-07-18 12:01:13 |
| 198.180.4.0/22 | 6,190 | 2026-07-18 12:01:13 |
| 192.209.56.0/22 | 6,180 | 2026-07-18 12:01:13 |
| 192.94.25.0/24 | 6,179 | 2026-07-18 12:01:13 |
| 198.186.220.0/23 | 6,178 | 2026-07-18 12:01:13 |
| 192.209.60.0/23 | 6,172 | 2026-07-18 12:01:13 |
| 206.194.128.0/18 | 6,170 | 2026-07-18 12:01:13 |
| 198.62.236.0/24 | 6,160 | 2026-07-18 12:01:13 |
| 199.47.32.0/22 | 6,156 | 2026-07-18 12:01:13 |
| 198.7.64.0/19 | 6,155 | 2026-07-18 12:01:13 |
| 198.187.0.0/22 | 6,152 | 2026-07-18 12:01:13 |
| 198.135.121.0/24 | 6,138 | 2026-07-18 12:01:13 |
| 198.239.9.0/24 | 4,631 | 2026-07-18 10:52:29 |
Frequently Asked Questions
What is AS4193?
AS4193 is an Autonomous System Number assigned to State of Washington. 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 AS4193 announce?
AS4193 announces 655.9K IPv4 addresses distributed across 36 routed CIDR prefixes. The network is registered in United States.
Who operates AS4193?
AS4193 is operated by State of Washington. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS4193 registered in?
AS4193 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
