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Autonomous System

AS31966

CSAA Insurance Exchange

Announced IPs
8,960
CIDR prefixes
5
ASN
AS31966

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 →

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
209.134.192.0/20 4.1K
0.0%
CSAA Insurance Exchange US
209.134.240.0/20 4.1K
0.0%
CSAA Insurance Exchange US
206.218.51.0/24 256
0.0%
CSAA Insurance Exchange US
206.218.52.0/24 256
0.0%
CSAA Insurance Exchange US
206.218.55.0/24 256
0.0%
CSAA Insurance Exchange US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS31966 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
209.134.207.0/24 12,997 2026-07-31 16:49:05
209.134.240.0/23 10,419 2026-07-31 16:49:05
209.134.244.0/23 10,406 2026-07-31 16:49:05
209.134.242.0/23 10,399 2026-07-31 16:49:05
209.134.248.0/23 10,354 2026-07-31 16:49:05
209.134.254.0/23 10,348 2026-07-31 16:49:05
209.134.252.0/23 10,327 2026-07-31 16:49:05
209.134.250.0/23 10,312 2026-07-31 16:49:05
209.134.246.0/23 10,283 2026-07-31 16:49:05
209.134.204.0/23 9,816 2026-07-31 16:49:05
209.134.196.0/23 9,793 2026-07-31 16:49:05
209.134.206.0/24 9,792 2026-07-31 16:49:05
209.134.202.0/23 9,776 2026-07-31 16:49:05
209.134.194.0/23 9,756 2026-07-31 16:49:05
209.134.200.0/23 9,740 2026-07-31 16:49:05
209.134.192.0/23 9,729 2026-07-31 16:49:05
209.134.198.0/23 9,728 2026-07-31 16:49:05
206.218.51.0/24 5,938 2026-07-31 16:48:29
206.218.52.0/24 5,929 2026-07-31 16:48:29
209.134.192.0/20 5,884 2026-07-31 16:48:29
206.218.55.0/24 5,802 2026-07-20 19:00:46
209.134.240.0/20 4,239 2026-07-31 16:21:44

Frequently Asked Questions

What is AS31966?

AS31966 is an Autonomous System Number assigned to CSAA Insurance Exchange. 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 AS31966 announce?

AS31966 announces 9.0K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in United States.

Who operates AS31966?

AS31966 is operated by CSAA Insurance Exchange. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS31966 registered in?

AS31966 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 16:55:31 UTC
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