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Autonomous System

AS399570

NFinity Broadband

Announced IPs
1,279
CIDR prefixes
11
ASN
AS399570

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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS399570 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
38.78.234.0/23 19,596 2026-07-24 06:05:56
38.78.232.0/23 18,671 2026-07-24 06:05:56
76.76.245.0/24 7,989 2026-07-24 06:05:52

Frequently Asked Questions

What is AS399570?

AS399570 is an Autonomous System Number assigned to NFinity Broadband. 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 AS399570 announce?

AS399570 announces 1.3K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in United States.

Who operates AS399570?

AS399570 is operated by NFinity Broadband. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS399570 registered in?

AS399570 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 06:25:33 UTC
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