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Autonomous System

AS399462

Sumofiber

Announced IPs
510
CIDR prefixes
16
ASN
AS399462

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
Traffic level 5-10Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-399462

Present at 1 internet exchange: DE-CIX Dallas: DE-CIX Dallas Peering LAN

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS399462 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
162.220.83.0/24 10,780 2026-07-23 21:26:41
162.220.82.0/24 10,707 2026-07-23 21:26:41

Frequently Asked Questions

What is AS399462?

AS399462 is an Autonomous System Number assigned to Sumofiber. 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 AS399462 announce?

AS399462 announces 510 IPv4 addresses distributed across 16 routed CIDR prefixes. The network is registered in United States.

Who operates AS399462?

AS399462 is operated by Sumofiber. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS399462 registered in?

AS399462 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: 2026-07-23 21:25:31 UTC
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