AS20251 — SOLARWINDSAUSTIN

AS20251 announces 3 IPv4 prefixes covering 1,536 addresses and 4 IPv6 prefixes.

About this network

SOLARWINDSAUSTIN is the autonomous system for SolarWinds North America, Inc.

What it's used for

• The address space carries corporate infrastructure for SolarWinds, an IT management and observability software company, as indicated by netnames SOLARWINDS and TWTC-SOLARW.
• The AS announces 1536 IPv4 addresses across 3 prefixes and 4 IPv6 prefixes, with only 5 observed neighbours, indicating a small internal corporate estate rather than a transit or access network.

Notable

• Registrants generally align with the announcer, including SolarWinds North America, Inc. and SOLARWINDS 3RD TRY, though the latter suggests historical or administrative variations in registration.
• The inventory consists of three distinct IPv4 blocks, including a /22 and two /24s, alongside four IPv6 prefixes, reflecting a segmented internal network structure.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 64.129.144.0/24
• 67.79.13.0/24
• 74.115.12.0/22
• 2602:81a:c001::/48
• 2602:81a:c002::/47
• 2602:81a:c004::/48
• 2607:ff60:4009::/48

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS23005 SWITCH, LTD
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
• AS11427 Charter Communications Inc
• AS7018 AT&T Enterprises, LLC

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS23005 SWITCH, LTD
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
• AS11427 Charter Communications Inc
• AS7018 AT&T Enterprises, LLC

Routing security

• RPKI: 1 valid, 0 invalid and 10 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 16 route objects.
• Listed in as-sets: AS-AS23005, AS-CHTR-SYNC, AS-DATAFOUNDRY, AS-EQUINIX-FR, AS-HURRICANE, AS-PSINETUS-MC, AS-RR-BIZ, AS-SGAS-NA-UG, AS-SUNGARDASNA, AS-XO-B.