AS33345 Sierra Experts

SIERRADATACENTERS - Sierra Experts · registered in the United States

IPv4 addresses1,5363 prefixes · <0.001% of announced IPv4

Rank in United States#6,832largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#26,053of 79,396 networks with IPv4

IPv64,096 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS33345 in ASN lookup Look up an IP in this network (38.107.149.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

38.107.149.0/24
38.107.151.0/24
38.107.156.0/22

IPv6 prefixes

All 1 prefix.

2602:fe9c::/36

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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