AS20050 — SPPINTERNET01 - Southwest Power Pool

AS20050 announces 2 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

SPPINTERNET01 is operated by Southwest Power Pool.

What it's used for

• The address space carries internal utility infrastructure, evidenced by the reverse DNS entry threattest.spp.org and the netname NETBLK-SPPNET.
• The AS announces 1024 IPv4 addresses across 2 prefixes with 3 observed neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.

Notable

• Registrants align with the announcer for the primary block, with Southwest Power Pool listed for 192.200.62.0/23, while the secondary block 198.22.156.0/23 is registered to Various Registries (Maintained by ARIN).
• The inventory consists of two /23 blocks, one explicitly named for the SPP network and the other a generic ARIN-maintained block, reflecting a modest internal estate.

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

Announced prefixes

• 192.200.62.0/23
• 198.22.156.0/23

Upstream networks

• AS202 Level 3 Parent, LLC
• AS7018 AT&T Enterprises, LLC
• AS3356 Level 3 Parent, LLC

Adjacent networks

• AS202 Level 3 Parent, LLC
• AS7018 AT&T Enterprises, LLC
• AS3356 Level 3 Parent, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 4 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 50% of announcements registered; 2 route objects.