AS19133 Bird Hosting Inc.

BIRD-HOSTING - Bird Hosting Inc. · registered in the United States

IPv4 addresses13,82417 prefixes · <0.001% of announced IPv4

Rank in United States#2,551largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#7,683of 79,396 networks with IPv4

IPv613 x /488 prefixes

CountryUnited States18,679 ASNs registered there

Open AS19133 in ASN lookup Look up an IP in this network (71.19.224.1) All networks in United States

IPv4 prefixes

All 17 prefixes, in address order.

71.19.224.0/21
71.19.232.0/22
71.19.236.0/23
173.45.128.0/23
173.45.136.0/23
173.45.138.0/24
192.64.72.0/21
204.11.16.0/22
204.11.96.0/23
204.11.98.0/24
204.11.100.0/22
207.14.35.0/24
208.65.200.0/22
208.89.132.0/22
208.93.17.0/24
208.93.18.0/23
208.93.20.0/22

IPv6 prefixes

All 8 prefixes.

2605:7900:1::/48
2605:7900:2::/47
2605:7900:4::/48
2605:7900:8::/47
2605:7900:10::/47
2605:7900:16::/47
2605:7900:18::/47
2605:7900:42::/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