AS20251 SolarWinds North America, Inc.

SOLARWINDSAUSTIN - SolarWinds North America, Inc. · registered in the United States

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

Rank in United States#6,878largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#26,173of 79,396 networks with IPv4

IPv65 x /484 prefixes

CountryUnited States18,679 ASNs registered there

Open AS20251 in ASN lookup Look up an IP in this network (64.129.144.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

64.129.144.0/24
67.79.13.0/24
74.115.12.0/22

IPv6 prefixes

All 4 prefixes.

2602:81a:c001::/48
2602:81a:c002::/47
2602:81a:c004::/48
2607:ff60:4009::/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