AS19420
West Wisconsin Telcom Cooperative, Inc
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 →
AS19420 — global IP footprint
Cities where AS19420 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 216.222.160.0/19 | 8.2K |
60.0%
|
West Wisconsin Telcom Cooperative, Inc | US | Wisconsin | Menomonie |
| 173.245.128.0/20 | 4.1K |
85.4%
|
West Wisconsin Telcom Cooperative, Inc | US | Wisconsin | Menomonie |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS19420 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 |
|---|---|---|
| 173.245.128.0/20 | 5,318 | 2026-07-18 06:46:05 |
| 216.222.160.0/19 | 5,115 | 2026-07-18 06:46:18 |
Frequently Asked Questions
What is AS19420?
AS19420 is an Autonomous System Number assigned to West Wisconsin Telcom Cooperative, Inc. 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 AS19420 announce?
AS19420 announces 12.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.
Who operates AS19420?
AS19420 is operated by West Wisconsin Telcom Cooperative, Inc. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS19420 registered in?
AS19420 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
