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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: SpokaneIX
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 69.28.32.0/20 | 4.1K |
75.1%
|
Ziply Fiber | US | Washington | Spokane |
| 66.117.64.0/21 | 2.0K |
67.2%
|
Ziply Fiber | US | Washington | Cheney |
| 38.94.100.0/22 | 1.0K |
72.3%
|
Ziply Fiber | US | Washington | Cheney |
| 141.193.60.0/22 | 1.0K |
73.5%
|
Ziply Fiber | US | Washington | Spokane |
| 162.213.180.0/22 | 1.0K |
81.2%
|
Ziply Fiber | US | Washington | Nine Mile Falls |
| 199.127.112.0/22 | 1.0K |
70.8%
|
Ziply Fiber | US | Washington | Deer Park |
| 23.157.48.0/24 | 256 |
80.1%
|
Ziply Fiber | US | Washington | Cheney |
| 216.229.183.0/24 | 256 |
69.1%
|
Ziply Fiber | US | Idaho | Hayden |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS31857 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 |
|---|---|---|
| 38.94.100.0/22 | 7,523 | 2026-07-24 00:02:42 |
| 66.117.64.0/21 | 5,484 | 2026-07-24 00:01:59 |
| 162.213.180.0/22 | 5,477 | 2026-07-24 00:01:59 |
| 69.28.32.0/20 | 5,468 | 2026-07-24 00:01:59 |
| 216.229.183.0/24 | 5,432 | 2026-07-24 00:01:59 |
| 141.193.60.0/22 | 5,421 | 2026-07-24 00:01:59 |
| 199.127.112.0/22 | 5,389 | 2026-07-24 00:01:59 |
| 23.157.48.0/24 | 5,346 | 2026-07-24 00:01:59 |
Frequently Asked Questions
What is AS31857?
AS31857 is an Autonomous System Number assigned to Ziply Fiber. 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 AS31857 announce?
AS31857 announces 10.8K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in United States.
Who operates AS31857?
AS31857 is operated by Ziply Fiber. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS31857 registered in?
AS31857 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
