AS12748 IAV IAV GmbH Ingenieurgesellschaft Auto und Verkehr

IAV IAV GmbH Ingenieurgesellschaft Auto und Verkehr · registered in Germany

IPv4 addresses3,5845 prefixes · <0.001% of announced IPv4

Rank in Germany#638largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#16,882of 79,396 networks with IPv4

IPv616 x /32 (1,048,576 x /48)2 prefixes

CountryGermany2,599 ASNs registered there

Open AS12748 in ASN lookup Look up an IP in this network (5.183.20.1) All networks in Germany

IPv4 prefixes

All 5 prefixes, in address order.

5.183.20.0/22
45.137.56.0/22
185.225.140.0/22
193.104.216.0/24
194.31.198.0/24

IPv6 prefixes

All 2 prefixes.

2a0d:d400::/29
2a0e:8c00::/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