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.
IPv4 1IPv6 4
Announced prefixes · 5
- v4 204.17.163.0/24 unknown
- v6 2a0c:b641:100::/44 valid
- v6 2a0c:b641:100::/48 valid
- v6 2a0c:b641:101::/48 valid
- v6 2a0c:b641:102::/48 valid
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
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 5 |
| 2026-06-13 | 5 |
| 2026-06-14 | 5 |