AS2773 DTAG-IOT Deutsche Telekom AG

DTAG-IOT Deutsche Telekom AG · registered in Germany

IPv4 addresses14,08014 prefixes · <0.001% of announced IPv4

Rank in Germany#298largest network in DE by IPv4 space, of 2,315 · 0.01% of DE

Rank worldwide#7,622of 79,396 networks with IPv4

IPv6160 x /484 prefixes

CountryGermany2,599 ASNs registered there

Open AS2773 in ASN lookup Look up an IP in this network (64.43.230.1) All networks in Germany

IPv4 prefixes

All 14 prefixes, in address order.

64.43.230.0/23
64.43.240.0/24
64.43.244.0/24
64.43.250.0/24
64.43.252.0/24
164.18.0.0/20
164.18.64.0/23
164.18.128.0/23
164.18.160.0/20
164.18.176.0/23
164.18.225.0/24
164.18.226.0/23
164.18.228.0/22
164.18.232.0/22

IPv6 prefixes

All 4 prefixes.

2605:b740:10::/44
2605:b740:40::/42
2605:b740:90::/44
2605:b740:140::/42

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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