AS15415 OBIS Oberberg-Online Informationssysteme GmbH

OBIS Oberberg-Online Informationssysteme GmbH · registered in Germany

IPv4 addresses6,65611 prefixes · <0.001% of announced IPv4

Rank in Germany#456largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#11,782of 79,396 networks with IPv4

IPv61 x /32 (65,537 x /48)2 prefixes

CountryGermany2,599 ASNs registered there

Open AS15415 in ASN lookup Look up an IP in this network (193.17.25.1) All networks in Germany

IPv4 prefixes

All 11 prefixes, in address order.

193.17.25.0/24
193.28.208.0/22
193.56.216.0/24
212.102.224.0/23
212.102.226.0/24
212.102.229.0/24
212.102.231.0/24
212.102.232.0/22
212.102.237.0/24
212.102.238.0/23
212.102.240.0/21

IPv6 prefixes

All 2 prefixes.

2001:67c:1b30::/48
2a00:aa40::/32

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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