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Autonomous System

AS393423

NTT Global Data Centers Americas, INC.

Announced IPs
9,728
CIDR prefixes
16
ASN
AS393423

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.

59/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 20-50Gbps
Geographic scope North America
Traffic ratio Balanced
Peering policy Open

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS393423 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
192.73.214.0/24 4,874 2026-07-19 23:22:20
165.254.192.0/22 4,517 2026-07-19 23:23:52
165.254.222.0/24 4,495 2026-07-19 23:23:52
204.141.192.0/21 4,399 2026-07-19 23:23:52
157.234.254.0/24 4,374 2026-07-19 23:22:20
157.234.245.0/24 4,367 2026-07-19 23:22:20
173.254.191.0/24 4,348 2026-07-19 23:22:20
173.254.190.0/24 4,341 2026-07-19 23:22:20
173.254.188.0/24 4,319 2026-07-19 23:22:20
173.254.189.0/24 4,315 2026-07-19 23:22:20
209.135.208.0/20 4,299 2026-07-19 23:22:20
192.73.18.0/24 4,282 2026-07-19 23:22:20
74.221.234.0/24 4,262 2026-07-19 23:22:20
74.221.233.0/24 4,254 2026-07-19 23:22:20
74.221.236.0/24 4,241 2026-07-19 23:22:20
74.221.231.0/24 4,234 2026-07-19 23:22:20
216.112.49.0/24 3,109 2026-07-19 23:22:20

Frequently Asked Questions

What is AS393423?

AS393423 is an Autonomous System Number assigned to NTT Global Data Centers Americas, 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 AS393423 announce?

AS393423 announces 9.7K IPv4 addresses distributed across 16 routed CIDR prefixes. The network is registered in United States.

Who operates AS393423?

AS393423 is operated by NTT Global Data Centers Americas, INC.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS393423 registered in?

AS393423 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: 2026-07-19 23:40:32 UTC
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