AS21150 InacDE-Atos Atos Information Technology GmbH

InacDE-Atos Atos Information Technology GmbH · registered in Germany

IPv4 addresses28,41613 prefixes · <0.001% of announced IPv4

Rank in Germany#191largest network in DE by IPv4 space, of 2,315 · 0.03% of DE

Rank worldwide#5,147of 79,396 networks with IPv4

IPv64,096 x /481 prefixes

CountryGermany2,599 ASNs registered there

Open AS21150 in ASN lookup Look up an IP in this network (91.207.162.1) All networks in Germany

IPv4 prefixes

All 13 prefixes, in address order.

91.207.162.0/23
129.185.160.0/19
155.45.160.0/19
155.45.208.0/21
155.45.240.0/21
155.45.255.0/24
185.60.36.0/22
192.54.66.0/24
193.26.126.0/24
193.138.113.0/24
194.8.100.0/24
194.55.108.0/22
217.115.64.0/20

IPv6 prefixes

All 1 prefix.

2a01:8180:1000::/36

Similar-sized networks in Germany

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AS8495#188 INTERNET_AG INTERNET AG Global Network28,928

AS21385#189 TNIB Trusted Network GmbH28,928

AS12888#190 Amadeus GmbH28,672

AS205806#192 Stadtwerke-Neustrelitz Stadtwerke Neustrelitz GmbH27,648

AS200924#193 sis2 Stiegeler Internet Service GmbH27,392

AS30742#194 BRITELINE-AS Bremen Briteline GmbH27,136

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources