AS40719
One William Street Capital Management, L.P.
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 |
|---|---|---|---|---|---|---|
| 38.121.191.0/24 | 256 |
1.6%
|
One William Street Capital Management, L.P. | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS40719 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 |
|---|---|---|
| 38.121.191.0/24 | 18,322 | 2026-07-31 02:27:53 |
Frequently Asked Questions
What is AS40719?
AS40719 is an Autonomous System Number assigned to One William Street Capital Management, L.P.. 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 AS40719 announce?
AS40719 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.
Who operates AS40719?
AS40719 is operated by One William Street Capital Management, L.P.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS40719 registered in?
AS40719 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
