United States

AS213154

David Costantino Education registered in United States

1IPv4 prefixes
4IPv6 prefixes
80%RPKI-valid
#64,314AS Rank
325/327RIS visibility
#5,292Rank in United States
2022-02-08Allocated

David Costantino (AS213154) — Education, registered in United States. announces 1 IPv4 prefixes + 4 IPv6 prefixes. Rank in United States: #5292. Allocated: 2022-02-08.

Announced prefixes · 5

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

Routing: 1 IPv4 · 4 IPv6 announced · RIS visibility 325/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 2 4 2026-06-12 2026-06-14
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-125
2026-06-135
2026-06-145

AS topology · Customer cone 1

Providers · 2

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