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Autonomous System

AS215365

Tom Gewiese

Announced IPs
3,584
CIDR prefixes
11
ASN
AS215365

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS215365 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)
94.249.198.0/24 AS209874, AS215365 2026-07-18 11:37:44
94.249.187.0/24 AS209874, AS215365 2026-07-18 11:37:44

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
5.231.118.0/23 512
100.0%
Tom Gewiese DE
77.90.60.0/23 512
96.1%
Tom Gewiese DE
94.249.186.0/23 512
99.6%
GHOSTnet GmbH DE Bavaria Kirchberg
5.231.123.0/24 256
100.0%
GHOSTnet GmbH DE
77.90.15.0/24 256
98.0%
Tom Gewiese DE Bavaria Kirchberg
77.90.52.0/24 256
98.4%
Tom Gewiese DE
77.90.63.0/24 256
58.6%
Tom Gewiese DE Bavaria Kirchberg
94.249.184.0/24 256
100.0%
GHOSTnet GmbH DE
94.249.188.0/24 256
100.0%
Tom Gewiese DE Bavaria Kirchberg
94.249.198.0/24 256
100.0%
GHOSTnet GmbH DE
217.69.167.0/24 256
18.4%
Kevin Feiler DE
5.231.118.128/25 128
0.0%
NL
5.231.119.0/25 128
0.0%
NL
77.90.61.0/25 128
0.0%
NL
77.90.63.128/25 128
0.0%
NL
94.249.188.128/25 128
0.0%
DE
77.90.15.64/26 64
0.0%
NL
77.90.52.128/26 64
0.0%
NL
94.249.186.192/26 64
0.0%
NL
94.249.188.64/26 64
0.0%
DE
5.231.119.160/27 32
0.0%
NL Limburg Eygelshoven
77.90.15.0/27 32
0.0%
NL
77.90.15.160/27 32
0.0%
NL
77.90.15.224/27 32
0.0%
DE Bavaria Kirchberg
77.90.52.32/27 32
0.0%
NL
77.90.52.224/27 32
0.0%
NL Limburg Eygelshoven
77.90.60.32/27 32
0.0%
NL
77.90.60.128/27 32
0.0%
NL
77.90.60.192/27 32
0.0%
DE Bavaria Kirchberg
77.90.63.32/27 32
0.0%
NL
77.90.63.64/27 32
0.0%
NL
94.249.186.32/27 32
0.0%
NL
94.249.186.96/27 32
0.0%
NL
94.249.187.64/27 32
0.0%
NL
94.249.187.224/27 32
0.0%
DE
94.249.188.32/27 32
0.0%
DE
5.231.118.16/28 16
0.0%
NL
5.231.118.64/28 16
0.0%
NL
5.231.118.112/28 16
0.0%
NL
5.231.119.128/28 16
0.0%
NL
5.231.119.192/28 16
0.0%
NL
5.231.119.224/28 16
0.0%
NL
77.90.15.32/28 16
0.0%
NL
77.90.15.144/28 16
0.0%
NL
77.90.15.208/28 16
0.0%
NL
77.90.52.16/28 16
0.0%
NL
77.90.60.16/28 16
0.0%
NL
77.90.60.64/28 16
0.0%
NL
77.90.60.112/28 16
0.0%
NL
77.90.60.176/28 16
0.0%
DE Bavaria Kirchberg
77.90.60.240/28 16
0.0%
NL
77.90.61.128/28 16
0.0%
NL
77.90.61.208/28 16
0.0%
NL Limburg Eygelshoven
77.90.61.224/28 16
0.0%
NL
77.90.63.16/28 16
0.0%
NL
77.90.63.112/28 16
0.0%
NL
94.249.186.0/28 16
0.0%
NL
94.249.186.80/28 16
0.0%
NL
94.249.186.144/28 16
0.0%
NL
94.249.186.160/28 16
0.0%
NL
94.249.187.0/28 16
0.0%
NL
94.249.187.48/28 16
0.0%
NL
94.249.187.96/28 16
0.0%
NL
94.249.187.128/28 16
0.0%
DE
94.249.187.208/28 16
0.0%
DE
94.249.188.16/28 16
0.0%
DE
5.231.118.8/29 8
0.0%
NL
5.231.118.32/29 8
0.0%
NL
5.231.118.80/29 8
0.0%
NL
5.231.118.104/29 8
0.0%
NL
5.231.119.152/29 8
0.0%
NL Limburg Eygelshoven
5.231.119.208/29 8
0.0%
NL
77.90.15.48/29 8
0.0%
NL
77.90.15.136/29 8
0.0%
NL
77.90.15.200/29 8
0.0%
NL
77.90.52.0/29 8
0.0%
NL
77.90.52.64/29 8
0.0%
NL
77.90.52.88/29 8
0.0%
NL
77.90.52.96/29 8
0.0%
NL
77.90.52.120/29 8
0.0%
NL
77.90.52.200/29 8
0.0%
NL
77.90.52.216/29 8
0.0%
NL
77.90.60.0/29 8
0.0%
DE
77.90.60.88/29 8
0.0%
NL
77.90.60.104/29 8
0.0%
NL
77.90.60.168/29 8
0.0%
DE Bavaria Kirchberg
77.90.60.232/29 8
0.0%
NL
77.90.61.152/29 8
0.0%
NL
77.90.61.160/29 8
0.0%
NL
77.90.61.184/29 8
0.0%
NL
77.90.61.200/29 8
0.0%
NL
77.90.61.240/29 8
0.0%
NL
77.90.63.0/29 8
0.0%
DE
94.249.186.24/29 8
0.0%
NL
94.249.186.72/29 8
0.0%
NL
94.249.186.128/29 8
0.0%
NL
94.249.186.176/29 8
0.0%
NL
94.249.187.24/29 8
0.0%
NL
94.249.187.32/29 8
0.0%
NL
94.249.187.112/29 8
0.0%
NL

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS215365 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
77.90.52.0/24 39,531 2026-07-18 11:01:23
77.90.60.0/24 39,524 2026-07-18 11:01:23
77.90.15.0/24 39,508 2026-07-18 11:01:23
94.249.187.0/24 24,635 2026-07-18 11:01:23
94.249.188.0/24 22,354 2026-07-18 11:01:23
94.249.186.0/24 22,315 2026-07-18 11:01:23
5.231.119.0/24 8,567 2026-07-18 11:01:23
5.231.118.0/24 8,548 2026-07-18 11:01:23
77.90.63.0/24 7,016 2026-07-18 11:01:23
77.90.61.0/24 5,738 2026-07-18 11:01:25
94.249.198.0/24 5,223 2026-07-18 11:01:23
5.231.123.0/24 3,683 2026-07-18 11:01:23
94.249.184.0/24 3,446 2026-07-18 11:01:23
217.69.167.0/24 3,283 2026-07-18 11:01:23

Frequently Asked Questions

What is AS215365?

AS215365 is an Autonomous System Number assigned to Tom Gewiese. 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 AS215365 announce?

AS215365 announces 3.6K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Germany.

Who operates AS215365?

AS215365 is operated by Tom Gewiese. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS215365 registered in?

AS215365 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:40:32 UTC
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