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Autonomous System

AS21473

PFALZKOM GmbH

Announced IPs
45,312
CIDR prefixes
28
ASN
AS21473

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 NSP
Traffic level 20-50Gbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open
IRR record AS21473:AS-PFALZKOM

Present at 6 internet exchanges: DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, Equinix Frankfurt: Equinix IX - FR Metro, DE-CIX Munich: DE-CIX Munich Peering LAN, Frys-IX, ERA-IX Amsterdam, DE-CIX Dusseldorf: DE-CIX Dusseldorf Peering LAN

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
212.65.0.0/19 8.2K
90.4%
PFALZKOM GmbH DE Rheinland-Pfalz Kapellen-Drusweiler
213.183.64.0/19 8.2K
47.3%
PFALZKOM GmbH DE Rheinland-Pfalz Neustadt an der Weinstraße
213.206.160.0/19 8.2K
41.7%
PFALZKOM GmbH DE Rheinland-Pfalz Obrigheim (Pfalz)
193.16.128.0/20 4.1K
0.0%
PFALZKOM GmbH DE
93.190.248.0/21 2.0K
96.7%
PFALZKOM GmbH DE Baden-Wurttemberg Mannheim
109.232.128.0/21 2.0K
0.0%
PFALZKOM GmbH DE Rheinland-Pfalz Thaleischweiler-Fröschen
109.233.144.0/21 2.0K
96.2%
PFALZKOM GmbH DE Baden-Wurttemberg Mannheim
77.72.216.0/22 1.0K
74.4%
PFALZKOM GmbH DE
94.176.168.0/22 1.0K
0.0%
PFALZKOM GmbH DE
185.8.228.0/22 1.0K
2.0%
PFALZKOM GmbH DE
185.21.28.0/22 1.0K
0.0%
PFALZKOM GmbH DE Rheinland-Pfalz Pirmasens
185.28.4.0/22 1.0K
74.1%
PFALZKOM GmbH DE Baden-Wurttemberg Mannheim
185.142.8.0/22 1.0K
0.9%
PFALZKOM GmbH DE
45.148.216.0/23 512
1.6%
PFALZKOM GmbH DE
77.72.222.0/23 512
39.8%
PFALZKOM GmbH DE
77.72.221.0/24 256
0.0%
PFALZKOM GmbH DE
91.199.192.0/24 256
5.1%
PFALZKOM GmbH DE
91.240.77.0/24 256
99.2%
PFALZKOM GmbH DE
138.222.72.0/24 256
0.0%
PFALZKOM GmbH CH
185.98.135.0/24 256
0.0%
PFALZKOM GmbH DE
188.95.13.0/24 256
0.0%
PFALZKOM GmbH DE
193.16.245.0/24 256
0.8%
PFALZKOM GmbH DE
193.111.72.0/24 256
0.0%
PFALZKOM GmbH DE
193.221.221.0/24 256
0.0%
PFALZKOM GmbH DE
194.50.25.0/24 256
0.0%
PFALZKOM GmbH DE
194.50.46.0/24 256
0.0%
PFALZKOM GmbH DE
194.59.156.0/24 256
2.0%
PFALZKOM GmbH DE
195.170.183.0/24 256
0.0%
PFALZKOM GmbH DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS21473 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
77.72.216.0/21 38,039 2026-09-13 00:22:46
91.240.77.0/24 25,625 2026-09-13 00:04:31
109.233.144.0/21 20,990 2026-09-13 00:22:46
212.65.0.0/19 19,180 2026-09-13 00:22:46
93.190.248.0/21 18,792 2026-09-13 00:22:46
185.28.4.0/22 18,621 2026-09-13 00:22:46
91.199.192.0/24 18,558 2026-09-13 00:22:46
213.206.160.0/19 18,475 2026-09-13 00:22:46
185.142.8.0/22 18,291 2026-09-13 00:22:46
138.222.72.0/24 18,125 2026-09-13 00:22:48
77.72.216.0/22 17,692 2026-09-13 00:22:46
213.183.64.0/19 17,492 2026-09-13 00:22:46
193.16.128.0/20 17,177 2026-09-13 00:22:46
94.176.168.0/22 15,495 2026-09-13 00:22:49
109.232.128.0/21 15,361 2026-09-13 00:22:49
185.28.7.0/24 14,147 2026-09-13 00:22:46
109.233.148.0/24 13,800 2026-09-13 00:22:46
45.148.216.0/23 13,706 2026-09-13 00:22:49
185.28.4.0/24 13,698 2026-09-13 00:22:46
109.233.151.0/24 13,449 2026-09-13 00:22:49
193.16.245.0/24 13,405 2026-09-13 00:22:46
185.98.135.0/24 13,125 2026-09-13 00:22:49
185.8.228.0/23 13,087 2026-09-13 00:22:49
185.21.28.0/22 13,058 2026-09-13 00:22:49
185.8.230.0/23 13,056 2026-09-13 00:22:49
194.50.25.0/24 13,045 2026-09-13 00:22:49
193.111.72.0/24 13,035 2026-09-13 00:22:49
188.95.13.0/24 13,018 2026-09-13 00:22:49
194.50.46.0/24 13,004 2026-09-13 00:22:49
193.221.221.0/24 13,000 2026-09-13 00:22:49
195.170.183.0/24 12,995 2026-09-13 00:22:49
194.59.156.0/24 12,945 2026-09-13 00:22:49
193.238.162.0/24 567 2026-08-11 23:50:07
77.72.223.66/32 2 2026-05-22 15:21:29

Frequently Asked Questions

What is AS21473?

AS21473 is an Autonomous System Number assigned to PFALZKOM 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 AS21473 announce?

AS21473 announces 45.3K IPv4 addresses distributed across 28 routed CIDR prefixes. The network is registered in Germany.

Who operates AS21473?

AS21473 is operated by PFALZKOM GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS21473 registered in?

AS21473 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 00:24:06 UTC
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