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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 v1.2.0 — 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
80.158.76.0/22 1.0K
0.0%
T-Systems International GmbH NL
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
80.158.72.0/23 512
0.0%
T-Systems International GmbH NL
80.158.80.0/23 512
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
80.158.75.0/24 256
0.0%
T-Systems International GmbH NL
80.158.82.0/24 256
0.0%
T-Systems International GmbH DE
80.158.83.0/24 256
0.0%
T-Systems International GmbH NL
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
80.158.74.0/25 128
0.0%
T-Systems International GmbH NL
80.158.74.128/25 128
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
80.158.78.0/23 12,087 2026-09-13 01:59:24
80.158.74.0/24 11,935 2026-09-13 01:05:01
80.158.75.0/24 11,921 2026-09-13 01:05:01
80.158.97.0/24 11,909 2026-09-13 01:05:01
80.158.83.0/24 11,898 2026-09-13 01:05:01
80.158.72.0/24 11,869 2026-09-13 01:05:01
80.158.76.0/23 11,857 2026-09-13 01:05:01
80.158.73.0/24 11,853 2026-09-13 01:05:01
46.29.96.0/24 11,764 2026-09-13 01:59:01
80.158.32.0/20 11,683 2026-09-13 01:59:01
80.158.2.0/24 11,643 2026-09-13 01:59:01
80.158.0.0/21 11,614 2026-09-13 01:59:01
80.158.0.0/23 11,612 2026-09-13 01:59:01
80.158.92.0/24 11,599 2026-09-13 01:59:01
80.158.48.0/20 11,575 2026-09-13 01:59:01
80.158.93.0/24 11,568 2026-09-13 01:59:01
80.158.31.0/24 11,558 2026-09-13 01:59:01
80.158.25.0/24 11,550 2026-09-13 01:59:01
80.158.24.0/21 11,546 2026-09-13 01:59:01
80.158.24.0/24 11,545 2026-09-13 01:59:01
80.158.82.0/24 11,543 2026-09-13 01:59:01
80.158.88.0/22 11,541 2026-09-13 01:59:01
80.158.85.0/24 11,540 2026-09-13 01:59:01
80.158.81.0/24 11,535 2026-09-13 01:59:01
80.158.84.0/24 11,533 2026-09-13 01:59:01
80.158.27.0/24 11,533 2026-09-13 01:59:01
80.158.80.0/24 11,533 2026-09-13 01:59:01
80.158.16.0/21 11,526 2026-09-13 01:59:01
80.158.26.0/24 11,516 2026-09-13 01:59:01
93.188.242.0/24 11,408 2026-09-13 01:59:01
164.30.66.0/24 11,311 2026-09-13 01:05:37
164.30.64.0/24 11,302 2026-09-13 01:05:37
164.30.65.0/24 11,301 2026-09-13 01:05:37
164.30.68.0/22 11,293 2026-09-13 01:05:37
164.30.67.0/24 11,288 2026-09-13 01:05:37
164.30.72.0/22 11,286 2026-09-13 01:05:37
80.158.104.0/21 11,284 2026-09-13 01:59:01
164.30.44.0/24 10,970 2026-09-13 01:59:01
164.30.79.0/24 10,885 2026-09-13 01:59:01
160.44.200.0/21 10,880 2026-09-13 01:59:01
164.30.45.0/24 10,876 2026-09-13 01:59:01
160.44.192.0/21 10,853 2026-09-13 01:59:01
164.30.46.0/24 10,823 2026-09-13 01:59:01
164.30.47.0/24 10,821 2026-09-13 01:59:01
164.30.60.0/22 10,784 2026-09-13 01:59:01
164.30.0.0/19 10,777 2026-09-13 01:59:01
164.30.63.0/24 10,772 2026-09-13 01:59:01
164.30.32.0/21 10,771 2026-09-13 01:59:01

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: 2026-09-13 02:24:09 UTC
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