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Autonomous System

AS11278

Nintendo Of America inc.

Announced IPs
3,328
CIDR prefixes
9
ASN
AS11278

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.

65/100
Moderate
How this score is built

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

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS11278 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
207.108.201.0/24 8,846 2026-07-31 03:11:36
192.159.186.0/24 8,829 2026-07-31 03:10:35
192.159.188.0/22 6,400 2026-07-31 03:11:39
192.159.184.0/23 6,258 2026-07-31 03:11:39
8.45.177.0/24 6,110 2026-07-31 03:11:03
8.14.212.0/24 5,993 2026-07-31 03:10:35
192.159.191.0/24 5,685 2026-07-31 03:11:03
173.226.198.0/24 5,616 2026-07-31 03:12:03
192.159.190.0/24 5,256 2026-07-31 03:10:35
192.159.189.0/24 5,236 2026-07-31 03:10:35
205.166.76.0/24 4,903 2026-07-31 03:10:35
192.159.184.0/24 4,312 2026-07-31 03:10:35
192.195.204.0/24 4,014 2026-07-31 03:10:35

Frequently Asked Questions

What is AS11278?

AS11278 is an Autonomous System Number assigned to Nintendo Of America 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 AS11278 announce?

AS11278 announces 3.3K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in United States.

Who operates AS11278?

AS11278 is operated by Nintendo Of America inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS11278 registered in?

AS11278 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: 2026-07-31 03:25:34 UTC
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