AS213281 GREENFIBER Greenfiber Internet & Dienste GmbH

GREENFIBER Greenfiber Internet & Dienste GmbH · registered in Germany

IPv4 addresses4,3529 prefixes · <0.001% of announced IPv4

Rank in Germany#572largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#14,636of 79,396 networks with IPv4

IPv6781 x /4815 prefixes

CountryGermany2,599 ASNs registered there

Open AS213281 in ASN lookup Look up an IP in this network (45.133.188.1) All networks in Germany

IPv4 prefixes

All 9 prefixes, in address order.

45.133.188.0/23
45.133.191.0/24
45.155.140.0/22
151.252.216.0/23
151.252.219.0/24
151.252.222.0/24
185.124.73.0/24
185.124.74.0/24
217.195.148.0/22

IPv6 prefixes

All 15 prefixes.

2a0e:77c0:1337::/48
2a0e:77c0:2099::/48
2a0f:ff00:100::/40
2a0f:ff00:300::/40
2a0f:ff00:900::/40
2a0f:ff00:1337::/48
2a0f:ff00:1338::/48
2a0f:ff00:1912::/48
2a0f:ff00:2000::/47
2a0f:ff00:2003::/48
2a0f:ff00:2097::/48
2a0f:ff00:c001::/48
2a0f:ff00:c002::/48
2a0f:ff00:c0ca::/48
2a0f:ff00:f001::/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