AS41108 FirstRoot-AS comtrance service GmbH

FirstRoot-AS comtrance service GmbH · registered in Germany

IPv4 addresses6,40013 prefixes · <0.001% of announced IPv4

Rank in Germany#459largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#12,011of 79,396 networks with IPv4

IPv63 x /483 prefixes

CountryGermany2,599 ASNs registered there

Open AS41108 in ASN lookup Look up an IP in this network (91.206.76.1) All networks in Germany

IPv4 prefixes

All 13 prefixes, in address order.

91.206.76.0/23
91.228.52.0/23
91.228.104.0/22
91.229.229.0/24
91.230.27.0/24
193.3.157.0/24
193.25.100.0/23
195.88.44.0/23
195.88.172.0/23
195.110.20.0/23
195.128.168.0/23
195.242.78.0/23
195.254.136.0/23

IPv6 prefixes

All 3 prefixes.

2001:67c:12a0::/48
2a0c:9a40:8081::/48
2a0f:5707:ab26::/48

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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