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Autonomous System

AS396566

VeriSign Global Registry Services

Announced IPs
1,024
CIDR prefixes
4
ASN
AS396566

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.

53/100
Caution
How this score is built

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

⚠ 11 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS396566 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
192.41.162.0/24 AS19836, AS21313, AS22547, AS36617, AS36618, AS36623, AS40647, AS396542, AS396545, AS396550, AS396566, AS396571, AS396576, AS396587, AS396599, AS396602, AS396613, AS396614, AS396615, AS396616, AS396617, AS396826, AS397193, AS397195, AS397196, AS397200 2026-07-24 00:08:43
192.55.83.0/24 AS19836, AS21313, AS22547, AS36617, AS36618, AS36623, AS40647, AS396542, AS396545, AS396550, AS396566, AS396571, AS396576, AS396587, AS396599, AS396602, AS396613, AS396614, AS396615, AS396616, AS396617, AS396826, AS397193, AS397195, AS397196, AS397200 2026-07-24 00:08:43
185.100.0.0/24 AS20172, AS21313, AS22547, AS32651, AS36617, AS36618, AS36631, AS40647, AS211369, AS396543, AS396566, AS396567, AS396576, AS396583, AS396584, AS396587, AS396602, AS396613, AS396614, AS396615, AS396616, AS396617, AS396826, AS396827, AS397194, AS397196, AS397200, AS397203 2026-07-24 00:08:43
192.42.178.0/24 AS20172, AS21313, AS22547, AS32651, AS36617, AS36618, AS36631, AS40647, AS211369, AS396543, AS396566, AS396567, AS396576, AS396583, AS396584, AS396587, AS396602, AS396613, AS396614, AS396615, AS396616, AS396617, AS396826, AS396827, AS397194, AS397196, AS397200, AS397203 2026-07-24 00:08:43
192.52.178.0/24 AS19836, AS21313, AS22547, AS36617, AS36618, AS36623, AS40647, AS396542, AS396545, AS396550, AS396566, AS396571, AS396576, AS396587, AS396599, AS396602, AS396613, AS396614, AS396615, AS396616, AS396617, AS396826, AS397193, AS397195, AS397196, AS397200 2026-07-24 00:08:43
192.30.45.0/24 AS396549, AS396566 2026-07-24 00:08:43
192.42.176.0/24 AS396566, AS397197 2026-07-24 00:08:43
198.41.0.0/24 AS396566, AS397197 2026-07-24 00:08:43
199.7.71.0/24 AS396566, AS397197 2026-07-24 00:08:43
192.68.130.0/24 AS396549, AS396566 2026-07-24 00:08:43
192.82.134.0/24 AS396566, AS397197 2026-07-22 23:23:24

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS396566 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.100.0.0/24 1,991 2026-07-23 21:24:11
192.55.83.0/24 1,945 2026-07-23 21:24:11
192.52.178.0/24 1,908 2026-07-23 21:24:11
192.48.79.0/24 1,890 2026-07-23 21:24:11
192.41.162.0/24 1,865 2026-07-23 21:24:11
192.42.178.0/24 1,843 2026-07-23 21:24:11
192.42.174.0/24 1,834 2026-07-23 21:24:11
192.30.45.0/24 1,534 2026-07-23 23:49:47
192.153.247.0/24 1,494 2026-07-23 23:49:47
192.68.130.0/24 1,387 2026-07-23 23:49:47
192.42.176.0/24 1,111 2026-07-23 23:49:47
192.82.134.0/24 1,108 2026-07-23 23:49:47
198.41.0.0/24 1,075 2026-07-23 23:49:47
209.112.127.0/24 1,067 2026-07-23 23:49:47
199.7.71.0/24 1,063 2026-07-23 23:49:47
192.58.128.0/24 240 2026-07-23 23:49:36

Frequently Asked Questions

What is AS396566?

AS396566 is an Autonomous System Number assigned to VeriSign Global Registry Services. 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 AS396566 announce?

AS396566 announces 1.0K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United States.

Who operates AS396566?

AS396566 is operated by VeriSign Global Registry Services. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS396566 registered in?

AS396566 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: 2026-07-24 00:10:33 UTC
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