AS33808 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 addresses9,4725 prefixes · <0.001% of announced IPv4

Rank in Germany#364largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#9,329of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryGermany2,599 ASNs registered there

Open AS33808 in ASN lookup Look up an IP in this network (79.171.88.1) All networks in Germany

IPv4 prefixes

All 5 prefixes, in address order.

79.171.88.0/21
89.31.0.0/21
134.101.125.0/24
193.110.68.0/22
217.170.176.0/20

IPv6 prefixes

All 1 prefix.

2a00:17f0::/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 AS33808 they announce 29,440 IPv4 addresses.

ASNNameIPv4 addresses

AS50533ITENOS I.T.E.N.O.S. International Telecom Network Operation Services GmbH DE19,968

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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