AS27349
Definitive Networks, 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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 162.208.64.0/22 | 1.0K |
3.6%
|
Definitive Networks, Inc. | US | California | San Leandro |
| 174.47.233.0/24 | 256 |
0.0%
|
Definitive Networks, Inc. | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS27349 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 |
|---|---|---|
| 162.208.66.0/24 | 4,608 | 2026-07-24 15:46:41 |
| 162.208.67.0/24 | 3,788 | 2026-07-24 15:46:41 |
| 174.47.233.0/24 | 3,696 | 2026-07-24 15:46:39 |
| 162.208.65.0/24 | 3,685 | 2026-07-24 15:46:39 |
| 162.208.64.0/24 | 3,682 | 2026-07-24 15:46:39 |
Frequently Asked Questions
What is AS27349?
AS27349 is an Autonomous System Number assigned to Definitive Networks, 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 AS27349 announce?
AS27349 announces 1.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.
Who operates AS27349?
AS27349 is operated by Definitive Networks, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS27349 registered in?
AS27349 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
