AS134537 ATT NBE Equinix Seattle

ATT-NBE-US - ATT NBE Equinix Seattle · registered in the United States

IPv4 addresses1,7927 prefixes · <0.001% of announced IPv4

Rank in United States#6,569largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#24,928of 79,396 networks with IPv4

IPv62 x /482 prefixes

CountryUnited States18,679 ASNs registered there

Open AS134537 in ASN lookup Look up an IP in this network (12.4.245.1) All networks in United States

IPv4 prefixes

All 7 prefixes, in address order.

12.4.245.0/24
12.71.144.0/24
12.145.43.0/24
12.188.104.0/24
12.193.12.0/24
12.232.118.0/24
32.5.131.0/24

IPv6 prefixes

All 2 prefixes.

2607:f6f0:3005::/48
2607:f6f0:4003::/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