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United States

AS398169

Blackboard Unknown registered in United States

3IPv4 prefixes
0IPv6 prefixes
33%RPKI-valid
#77,737AS Rank
327/327RIS visibility
#7,302Rank in United States

Blackboard (AS398169) — Unknown, registered in United States. announces 3 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #7302.

Announced prefixes · 3

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 3 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-18

Prefix history

0 1 2 3 2026-06-12 2026-06-13
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-123
2026-06-133

AS topology · Customer cone 1

Providers · 3

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