AS200738 INTERFIBRA-AS FIBRAWORLD TELECOM S.A.U.

INTERFIBRA-AS FIBRAWORLD TELECOM S.A.U. · registered in Spain

IPv4 addresses14,59215 prefixes · <0.001% of announced IPv4

Rank in Spain#62largest network in ES by IPv4 space, of 926 · 0.05% of ES

Rank worldwide#7,449of 79,396 networks with IPv4

IPv613 x /487 prefixes

CountrySpain954 ASNs registered there

Open AS200738 in ASN lookup Look up an IP in this network (45.129.20.1) All networks in Spain

IPv4 prefixes

All 15 prefixes, in address order.

45.129.20.0/24
77.83.124.0/22
92.114.56.0/22
93.114.240.0/22
176.100.208.0/21
176.100.224.0/23
176.100.226.0/23
176.100.228.0/22
176.100.232.0/21
185.97.168.0/22
185.159.252.0/22
188.215.8.0/22
193.31.36.0/22
193.35.14.0/23
193.35.26.0/23

IPv6 prefixes

All 7 prefixes.

2a06:6c0::/46
2a06:6c0:11::/48
2a06:6c0:12::/47
2a06:6c0:21::/48
2a06:6c0:22::/47
2a06:6c0:24::/47
2a06:6c0:26::/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