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Autonomous System

AS6878

T-Systems International GmbH

Announced IPs
41,984
CIDR prefixes
20
ASN
AS6878

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

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
80.158.32.0/19 8.2K
87.8%
T-Systems International GmbH DE
164.30.0.0/19 8.2K
100.0%
T-Systems International GmbH DE
80.158.16.0/20 4.1K
62.6%
T-Systems International GmbH DE
160.44.192.0/20 4.1K
93.5%
T-Systems International GmbH DE
80.158.0.0/21 2.0K
68.8%
T-Systems International GmbH DE
80.158.72.0/21 2.0K
44.2%
T-Systems International GmbH DE
80.158.104.0/21 2.0K
72.9%
T-Systems International GmbH DE
164.30.32.0/21 2.0K
75.0%
T-Systems International GmbH DE
164.30.64.0/21 2.0K
62.5%
T-Systems International GmbH DE
80.158.80.0/22 1.0K
22.0%
T-Systems International GmbH DE
80.158.88.0/22 1.0K
91.4%
T-Systems International GmbH DE
164.30.44.0/22 1.0K
0.0%
T-Systems International GmbH DE
164.30.60.0/22 1.0K
0.0%
T-Systems International GmbH DE
164.30.72.0/22 1.0K
100.0%
T-Systems International GmbH DE
80.158.78.0/23 512
0.0%
T-Systems International GmbH DE
80.158.84.0/23 512
0.0%
T-Systems International GmbH DE
80.158.92.0/23 512
93.6%
T-Systems International GmbH DE
46.29.96.0/24 256
98.8%
T-Systems International GmbH DE
80.158.72.0/24 256
0.0%
T-Systems International GmbH NL
80.158.73.0/24 256
0.0%
T-Systems International GmbH DE
80.158.74.0/24 256
0.0%
T-Systems International GmbH DE
80.158.75.0/24 256
0.0%
T-Systems International GmbH NL
80.158.76.0/24 256
0.0%
T-Systems International GmbH NL
80.158.77.0/24 256
0.0%
T-Systems International GmbH DE
80.158.97.0/24 256
93.0%
T-Systems International GmbH DE
93.188.242.0/24 256
0.4%
T-Systems International GmbH DE
164.30.79.0/24 256
0.0%
T-Systems International GmbH DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS6878 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
46.29.96.0/24 3,919 2026-07-23 17:49:21
80.158.32.0/20 3,911 2026-07-23 17:49:21
80.158.0.0/23 3,888 2026-07-23 17:49:21
80.158.2.0/24 3,877 2026-07-23 17:49:21
80.158.0.0/21 3,863 2026-07-23 17:49:21
80.158.93.0/24 3,860 2026-07-23 17:49:21
80.158.88.0/22 3,858 2026-07-23 17:49:21
80.158.24.0/24 3,850 2026-07-23 17:49:21
80.158.31.0/24 3,849 2026-07-23 17:49:21
80.158.92.0/24 3,848 2026-07-23 17:49:21
80.158.24.0/21 3,840 2026-07-23 17:49:21
80.158.25.0/24 3,838 2026-07-23 17:49:21
80.158.85.0/24 3,835 2026-07-23 17:49:21
80.158.48.0/20 3,830 2026-07-23 17:49:21
80.158.81.0/24 3,830 2026-07-23 17:49:21
80.158.26.0/24 3,830 2026-07-23 17:49:21
93.188.242.0/24 3,828 2026-07-23 17:49:21
80.158.84.0/24 3,828 2026-07-23 17:49:21
80.158.80.0/24 3,824 2026-07-23 17:49:21
80.158.27.0/24 3,821 2026-07-23 17:49:21
160.44.200.0/21 3,817 2026-07-23 17:49:21
80.158.82.0/24 3,814 2026-07-23 17:49:21
80.158.16.0/21 3,812 2026-07-23 17:49:21
80.158.104.0/21 3,808 2026-07-23 17:49:21
164.30.45.0/24 3,807 2026-07-23 17:49:21
164.30.79.0/24 3,806 2026-07-23 17:49:21
164.30.44.0/24 3,805 2026-07-23 17:49:21
164.30.46.0/24 3,800 2026-07-23 17:49:21
160.44.192.0/21 3,796 2026-07-23 17:49:21
164.30.47.0/24 3,795 2026-07-23 17:49:21
164.30.0.0/19 3,795 2026-07-23 17:49:21
164.30.32.0/21 3,788 2026-07-23 17:49:21
164.30.60.0/22 3,761 2026-07-23 17:49:21
164.30.63.0/24 3,759 2026-07-23 17:49:21
80.158.78.0/23 3,225 2026-07-23 18:55:44
80.158.97.0/24 3,072 2026-07-23 17:49:52
80.158.75.0/24 3,070 2026-07-23 17:49:52
80.158.74.0/24 3,068 2026-07-23 17:49:52
164.30.66.0/24 3,057 2026-07-23 17:49:52
164.30.65.0/24 3,057 2026-07-23 17:49:52
164.30.64.0/24 3,048 2026-07-23 17:49:52
164.30.67.0/24 3,042 2026-07-23 17:49:52
80.158.83.0/24 3,033 2026-07-23 17:49:52
164.30.68.0/22 3,030 2026-07-23 17:49:52
80.158.72.0/24 3,020 2026-07-23 17:49:52
164.30.72.0/22 3,020 2026-07-23 17:49:52
80.158.76.0/23 3,006 2026-07-23 17:49:52
80.158.73.0/24 3,003 2026-07-23 17:49:52

Frequently Asked Questions

What is AS6878?

AS6878 is an Autonomous System Number assigned to T-Systems International GmbH. 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 AS6878 announce?

AS6878 announces 42.0K IPv4 addresses distributed across 20 routed CIDR prefixes. The network is registered in Germany.

Who operates AS6878?

AS6878 is operated by T-Systems International GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS6878 registered in?

AS6878 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 19:10:33 UTC
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