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Autonomous System

AS21691

Toyota Motor Credit Corporation

Announced IPs
2,560
CIDR prefixes
8
ASN
AS21691

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 AS21691 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
209.249.200.0/24 11,042 2026-07-27 04:12:17
64.125.44.0/24 10,339 2026-07-27 04:12:19
12.29.87.0/24 10,156 2026-07-27 04:12:19
8.20.50.0/23 9,629 2026-07-27 04:12:17
209.249.30.0/24 8,183 2026-07-27 02:32:16
8.18.96.0/23 7,048 2026-07-27 02:31:29
64.124.190.0/24 5,159 2026-07-27 04:13:24
12.159.13.0/24 5,100 2026-07-27 04:13:24

Frequently Asked Questions

What is AS21691?

AS21691 is an Autonomous System Number assigned to Toyota Motor Credit Corporation. 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 AS21691 announce?

AS21691 announces 2.6K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in United States.

Who operates AS21691?

AS21691 is operated by Toyota Motor Credit Corporation. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS21691 registered in?

AS21691 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: 2026-07-27 04:25:31 UTC
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