AS4138 FAL Networks

FN-205-4138 - FAL Networks · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#12,815largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#59,881of 79,396 networks with IPv4

IPv636,864 x /4821 prefixes

CountryUnited States18,679 ASNs registered there

Open AS4138 in ASN lookup Look up an IP in this network (23.129.192.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

23.129.192.0/24

IPv6 prefixes

All 21 prefixes.

2604:55c0::/47
2604:55c0:2::/47
2604:55c0:4::/46
2604:55c0:8::/45
2604:55c0:10::/44
2604:55c0:20::/43
2604:55c0:40::/42
2604:55c0:80::/41
2604:55c0:100::/48
2604:55c0:101::/48
2604:55c0:102::/47
2604:55c0:104::/46
2604:55c0:108::/45
2604:55c0:110::/44
2604:55c0:120::/43
2604:55c0:140::/42
2604:55c0:180::/41
2604:55c0:200::/39
2604:55c0:400::/38
2604:55c0:800::/37
2604:55c0:8000::/33

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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