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Autonomous System

AS397197

VeriSign Global Registry Services

Announced IPs
3,072
CIDR prefixes
12
ASN
AS397197

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 AS397197 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)
192.42.93.0/24 AS20172, AS20431, AS25485, AS32651, AS36624, AS36625, AS36626, AS36627, AS36628, AS36629, AS36631, AS211369, AS396541, AS396544, AS396546, AS396561, AS396567, AS396575, AS396580, AS396596, AS396600, AS396608, AS396609, AS396610, AS396611, AS396612, AS397194, AS397197, AS397202, AS397203, AS397206, AS397207, AS397210 2026-09-11 12:40:55
192.54.112.0/24 AS20172, AS20431, AS25485, AS32651, AS36624, AS36625, AS36626, AS36627, AS36628, AS36629, AS36631, AS211369, AS396541, AS396544, AS396546, AS396561, AS396567, AS396575, AS396580, AS396596, AS396600, AS396608, AS396609, AS396610, AS396611, AS396612, AS397194, AS397197, AS397202, AS397203, AS397206, AS397207, AS397210 2026-09-11 12:40:55
192.35.51.0/24 AS20172, AS20431, AS25485, AS32651, AS36624, AS36625, AS36626, AS36627, AS36628, AS36629, AS36631, AS211369, AS396541, AS396544, AS396546, AS396561, AS396567, AS396575, AS396580, AS396596, AS396600, AS396608, AS396609, AS396610, AS396611, AS396612, AS397194, AS397197, AS397202, AS397203, AS397206, AS397207, AS397210 2026-09-11 12:40:55
192.42.176.0/24 AS10515, AS19836, AS20172, AS20362, AS20431, AS21313, AS22547, AS25485, AS27544, AS32651, AS36616, AS36617, AS36618, AS36619, AS36620, AS36621, AS36623, AS36624, AS36625, AS36626, AS36627, AS36628, AS36629, AS36630, AS36631, AS40647, AS40717, AS211369, AS396540, AS396542, AS396543, AS396544, AS396545, AS396546, AS396547, AS396549, AS396550, AS396551, AS396552, AS396553, AS396555, AS396561, AS396563, AS396564, AS396566, AS396567, AS396571, AS396574, AS396576, AS396583, AS396584, AS396587, AS396588, AS396595, AS396599, AS396600, AS396602, AS396604, AS396605, AS396606, AS396612, AS396613, AS396614, AS396615, AS396617, AS396826, AS396827, AS397193, AS397194, AS397195, AS397196, AS397197, AS397198, AS397199, AS397200, AS397201, AS397202, AS397203, AS397204, AS397206, AS397207, AS397208, AS397209, AS397210 2026-09-11 12:40:55
192.43.172.0/24 AS20172, AS20431, AS25485, AS32651, AS36624, AS36625, AS36626, AS36627, AS36628, AS36629, AS36631, AS211369, AS396541, AS396544, AS396546, AS396561, AS396567, AS396575, AS396580, AS396596, AS396600, AS396608, AS396609, AS396610, AS396611, AS396612, AS397194, AS397197, AS397202, AS397203, AS397206, AS397207, AS397210 2026-09-11 12:40:55
198.41.0.0/24 AS10515, AS19836, AS20172, AS20431, AS21313, AS25485, AS32651, AS36616, AS36617, AS36618, AS36619, AS36620, AS36621, AS36623, AS36624, AS36625, AS36626, AS36627, AS36628, AS36629, AS36630, AS40647, AS40717, AS211369, AS396540, AS396542, AS396543, AS396544, AS396545, AS396547, AS396549, AS396550, AS396551, AS396552, AS396553, AS396555, AS396561, AS396563, AS396564, AS396566, AS396567, AS396571, AS396574, AS396576, AS396583, AS396584, AS396587, AS396588, AS396591, AS396592, AS396595, AS396599, AS396600, AS396602, AS396604, AS396605, AS396606, AS396608, AS396609, AS396610, AS396612, AS396613, AS396614, AS396615, AS396617, AS396826, AS396827, AS397196, AS397197, AS397199, AS397200, AS397203, AS397206, AS397207, AS397209, AS397210 2026-09-11 12:40:55
199.7.71.0/24 AS10515, AS19836, AS20172, AS20362, AS20431, AS21313, AS22547, AS25485, AS27544, AS32651, AS36616, AS36617, AS36618, AS36619, AS36620, AS36621, AS36623, AS36624, AS36625, AS36626, AS36627, AS36628, AS36629, AS36630, AS36631, AS40647, AS40717, AS211369, AS396540, AS396542, AS396543, AS396544, AS396545, AS396546, AS396547, AS396549, AS396550, AS396551, AS396552, AS396553, AS396555, AS396561, AS396563, AS396564, AS396566, AS396567, AS396571, AS396574, AS396576, AS396583, AS396584, AS396587, AS396588, AS396595, AS396596, AS396599, AS396600, AS396602, AS396604, AS396605, AS396606, AS396612, AS396613, AS396614, AS396615, AS396616, AS396617, AS396826, AS396827, AS397193, AS397194, AS397195, AS397196, AS397197, AS397198, AS397199, AS397200, AS397201, AS397202, AS397203, AS397204, AS397206, AS397207, AS397209, AS397210 2026-09-11 12:40:55
192.34.234.0/24 AS22547, AS27544, AS32651, AS36616, AS36624, AS36625, AS36626, AS36627, AS36628, AS36629, AS36631, AS40717, AS211369, AS396540, AS396541, AS396544, AS396545, AS396546, AS396551, AS396552, AS396553, AS396561, AS396574, AS396575, AS396583, AS396584, AS396585, AS396586, AS396595, AS396597, AS396600, AS396602, AS396605, AS396606, AS396608, AS396609, AS396610, AS396611, AS396612, AS396613, AS396614, AS396615, AS396616, AS396617, AS396827, AS397193, AS397194, AS397195, AS397196, AS397197, AS397198, AS397199, AS397201, AS397202, AS397204, AS397207, AS397209, AS397210 2026-09-11 12:40:55
192.42.177.0/24 AS10515, AS20362, AS20431, AS36630, AS396542, AS396544, AS396545, AS396546, AS396549, AS396550, AS396555, AS396563, AS396564, AS396565, AS396578, AS396580, AS396596, AS396599, AS396610, AS396611, AS396612, AS397197, AS397202, AS397204, AS397207, AS397210 2026-09-11 12:40:55
216.87.145.0/24 AS10515, AS20362, AS20431, AS36630, AS396542, AS396544, AS396545, AS396546, AS396549, AS396550, AS396555, AS396563, AS396564, AS396565, AS396578, AS396580, AS396596, AS396599, AS396610, AS396611, AS396612, AS397197, AS397202, AS397204, AS397207, AS397210 2026-09-11 12:40:55
192.82.134.0/24 AS10515, AS19836, AS20172, AS20362, AS20431, AS21313, AS22547, AS25485, AS27544, AS32651, AS36616, AS36617, AS36618, AS36619, AS36620, AS36621, AS36623, AS36624, AS36625, AS36626, AS36627, AS36628, AS36629, AS36630, AS36631, AS40647, AS40717, AS211369, AS396540, AS396542, AS396543, AS396544, AS396545, AS396546, AS396547, AS396549, AS396550, AS396551, AS396552, AS396553, AS396555, AS396561, AS396563, AS396564, AS396566, AS396567, AS396571, AS396574, AS396576, AS396583, AS396584, AS396587, AS396588, AS396595, AS396599, AS396600, AS396602, AS396604, AS396605, AS396606, AS396612, AS396613, AS396614, AS396615, AS396617, AS396826, AS396827, AS397193, AS397194, AS397195, AS397196, AS397197, AS397198, AS397199, AS397200, AS397201, AS397202, AS397203, AS397204, AS397206, AS397207, AS397209, AS397210 2026-09-10 14:40:46

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS397197 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
192.58.128.0/24 196,154 2026-09-09 14:19:26
192.54.112.0/24 7,141 2026-09-09 14:19:52
192.42.93.0/24 7,031 2026-09-09 14:19:52
192.43.172.0/24 6,999 2026-09-09 14:19:52
192.35.51.0/24 6,979 2026-09-09 14:19:52
192.81.185.0/24 6,717 2026-09-09 14:19:52
198.17.208.0/24 6,654 2026-09-09 14:19:52
192.34.234.0/24 6,631 2026-09-09 14:19:52
192.42.177.0/24 5,040 2026-09-09 14:19:52
192.42.173.0/24 5,028 2026-09-09 14:19:52
216.87.145.0/24 5,001 2026-09-09 14:19:52
209.112.127.0/24 4,336 2026-09-09 14:19:52
192.82.134.0/24 4,246 2026-09-09 14:19:52
192.42.176.0/24 4,245 2026-09-09 14:19:52
198.41.0.0/24 4,185 2026-09-09 14:19:52
199.7.71.0/24 4,175 2026-09-09 14:19:52

Frequently Asked Questions

What is AS397197?

AS397197 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 AS397197 announce?

AS397197 announces 3.1K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in United States.

Who operates AS397197?

AS397197 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 AS397197 registered in?

AS397197 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: 2026-09-11 12:41:08 UTC
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