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Autonomous System

AS15743

net.de AG

Announced IPs
18,176
CIDR prefixes
16
ASN
AS15743

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 →
Network type Content
Geographic scope Regional
Traffic ratio Mostly Outbound
Peering policy Open
IRR record AS-NETDE

Present at 1 internet exchange: DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
62.48.64.0/19 8.2K
8.7%
net.de AG DE Hesse Kassel
37.131.240.0/21 2.0K
0.8%
net.de AG DE
192.166.176.0/21 2.0K
0.8%
net.de AG DE
217.26.224.0/21 2.0K
0.0%
net.de AG DE
193.35.198.0/23 512
0.4%
net.de AG DE
193.35.218.0/23 512
0.2%
net.de AG DE
193.141.98.0/23 512
3.7%
net.de AG DE
94.100.135.0/24 256
2.0%
net.de AG DE
192.54.43.0/24 256
5.1%
net.de AG DE
192.109.227.0/24 256
0.0%
net.de AG DE
192.166.167.0/24 256
9.8%
net.de AG DE
193.96.28.0/24 256
0.8%
net.de AG DE
193.98.1.0/24 256
60.2%
net.de AG DE
193.99.145.0/24 256
5.5%
net.de AG DE
193.100.232.0/24 256
3.1%
net.de AG DE
193.186.12.0/24 256
92.2%
net.de AG DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS15743 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
193.186.12.0/24 10,591 2026-07-24 15:46:46
193.35.218.0/23 6,459 2026-07-24 15:46:37
193.35.219.0/24 5,935 2026-07-24 15:46:37
193.35.218.0/24 5,931 2026-07-24 15:46:37
37.131.240.0/21 5,186 2026-07-24 15:46:37
62.48.64.0/19 5,130 2026-07-24 15:46:37
192.166.176.0/21 5,089 2026-07-24 15:46:37
192.166.167.0/24 5,035 2026-07-24 15:46:37
193.98.1.0/24 5,021 2026-07-24 15:46:37
217.26.224.0/21 5,020 2026-07-24 15:46:37
193.35.198.0/23 5,018 2026-07-24 15:46:37
94.100.135.0/24 5,004 2026-07-24 15:46:37
192.109.227.0/24 4,960 2026-07-24 15:46:37
193.141.98.0/23 4,953 2026-07-24 15:46:37
193.100.232.0/24 4,948 2026-07-24 15:46:37
193.99.145.0/24 4,940 2026-07-24 15:46:37
192.54.43.0/24 4,939 2026-07-24 15:46:37
193.96.28.0/24 4,878 2026-07-24 15:46:37
62.48.88.15/32 20 2026-07-23 09:37:04

Frequently Asked Questions

What is AS15743?

AS15743 is an Autonomous System Number assigned to net.de AG. 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 AS15743 announce?

AS15743 announces 18.2K IPv4 addresses distributed across 16 routed CIDR prefixes. The network is registered in Germany.

Who operates AS15743?

AS15743 is operated by net.de AG. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS15743 registered in?

AS15743 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 15:55:31 UTC
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