AS50533 ITENOS I.T.E.N.O.S. International Telecom Network Operation Services GmbH

ITENOS I.T.E.N.O.S. International Telecom Network Operation Services GmbH · registered in Germany

IPv4 addresses19,9687 prefixes · <0.001% of announced IPv4

Rank in Germany#235largest network in DE by IPv4 space, of 2,315 · 0.02% of DE

Rank worldwide#6,139of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)2 prefixes

CountryGermany2,599 ASNs registered there

Open AS50533 in ASN lookup Look up an IP in this network (134.101.64.1) All networks in Germany

IPv4 prefixes

All 7 prefixes, in address order.

134.101.64.0/19
134.101.96.0/20
134.101.112.0/21
145.14.224.0/20
185.160.248.0/22
192.109.121.0/24
192.109.122.0/24

IPv6 prefixes

All 2 prefixes.

2a00:17f1::/32
2a00:17f4::/32

Other ASNs named ITENOS I.T.E.N.O.S. International Telecom Network Operation Services GmbH

1 other network uses the same organisation name; together with AS50533 they announce 29,440 IPv4 addresses.

ASNNameIPv4 addresses

AS33808ITENOS I.T.E.N.O.S. International Telecom Network Operation Services GmbH DE9,472

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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