AS20167 — BLAST-IU17

AS20167 announces 1 IPv4 prefixes covering 4,096 addresses and 0 IPv6 prefixes.

About this network

The AS handle BLAST-IU17 is held by BLaST Intermediate Unit #17.

What it's used for

• The space carries educational network traffic, evidenced by the reverse DNS record host254.iu17.org and the registrant netname BLAST-IU17.
• The AS announces 4096 IPv4 addresses across 1 prefix (173.46.208.0/20) and maintains 3 observed neighbours, a ratio consistent with a local access or institutional network rather than a transit provider.

Notable

• The RDAP registrant BLaST Intermediate Unit #17 matches the AS holder, confirming direct ownership of the address space.
• The address inventory consists of a single contiguous /20 block, indicating a unified internal network estate for the school district.

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

Announced prefixes

• 173.46.208.0/20

Upstream networks

• AS26801 Zito Media, L.P.
• AS13536 FirstLight Fiber, Inc.

Adjacent networks

• AS26801 Zito Media, L.P.
• AS13536 FirstLight Fiber, Inc.

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 8 route objects.
• Listed in as-sets: AS-COMCAST-EDIA, AS-PNAPHOU, AS-ZITOMEDIA, AS-ZITOMEDIA, AS13536:AS-CONE.