AS25081 HDiT-AS Heidelberg IT Management GmbH & Co.KG

HDiT-AS Heidelberg IT Management GmbH & Co.KG · registered in Germany

IPv4 addresses5,6323 prefixes · <0.001% of announced IPv4

Rank in Germany#484largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#12,737of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryGermany2,599 ASNs registered there

Open AS25081 in ASN lookup Look up an IP in this network (81.89.192.1) All networks in Germany

IPv4 prefixes

All 3 prefixes, in address order.

81.89.192.0/20
195.234.216.0/22
195.248.252.0/23

IPv6 prefixes

All 1 prefix.

2a04:c940::/29

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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