AS201687 MAM-JAHN Marco Andreas Martin Jahn

MAM-JAHN Marco Andreas Martin Jahn · registered in Germany

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in Germany#1,457largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#43,111of 79,396 networks with IPv4

IPv6512 x /482 prefixes

CountryGermany2,599 ASNs registered there

Open AS201687 in ASN lookup Look up an IP in this network (5.83.157.1) All networks in Germany

IPv4 prefixes

All 3 prefixes, in address order.

5.83.157.0/24
89.144.25.0/24
95.215.32.0/24

IPv6 prefixes

All 2 prefixes.

2a09:3f00:3a00::/40
2a14:7c0:1200::/40

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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