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Autonomous System

AS21476

all-connect Data Communications GmbH

Announced IPs
5,120
CIDR prefixes
2
ASN
AS21476

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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Content
Traffic level 100-1000Mbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open
IRR record AS21476

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

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
80.254.128.0/20 4.1K
100.0%
all-connect Data Communications GmbH DE — —
45.83.156.0/22 1.0K
100.0%
all-connect Data Communications GmbH DE — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS21476 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
80.254.128.0/20 701,382 2026-10-21 13:54:49
80.254.141.0/24 159,714 2026-10-21 13:53:37
80.254.133.0/24 156,317 2026-10-21 13:53:37
80.254.137.0/24 127,307 2026-10-21 13:53:37
80.254.129.0/24 40,918 2026-10-21 13:53:39
80.254.130.0/24 40,879 2026-10-21 13:53:39
80.254.131.0/24 40,687 2026-10-21 13:53:39
80.254.132.0/24 40,502 2026-10-21 13:53:39
45.83.157.0/24 40,460 2026-10-21 13:53:34
45.83.159.0/24 40,411 2026-10-21 13:53:34
80.254.128.0/24 40,353 2026-10-21 13:53:39
45.83.156.0/22 40,339 2026-10-21 13:53:34
45.83.156.0/24 40,317 2026-10-21 13:53:34
45.83.158.0/24 40,316 2026-10-21 13:53:34
80.254.139.0/24 40,171 2026-10-21 13:53:39
80.254.143.0/24 40,169 2026-10-21 13:53:39
80.254.142.0/24 40,154 2026-10-21 13:53:39
80.254.138.0/24 40,135 2026-10-21 13:53:39
80.254.136.0/24 40,129 2026-10-21 13:53:39
80.254.140.0/24 40,119 2026-10-21 13:53:39
80.254.135.0/24 40,117 2026-10-21 13:53:39
80.254.134.0/24 40,093 2026-10-21 13:53:39

Frequently Asked Questions

What is AS21476?

AS21476 is an Autonomous System Number assigned to all-connect Data Communications 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 AS21476 announce?

AS21476 announces 5.1K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Germany.

Who operates AS21476?

AS21476 is operated by all-connect Data Communications GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS21476 registered in?

AS21476 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-21 13:54:04 UTC
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