AS33321

Name: AS33321 — Zayo Bandwidth
Creator: ipdex

Zayo Bandwidth Unknown registered in United States

6IPv4 prefixes

0IPv6 prefixes

100%RPKI-valid

#26,889AS Rank

327/327RIS visibility

#4,646Rank in United States

2017-01-04Allocated

Zayo Bandwidth (AS33321) — Unknown, registered in United States. announces 6 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #4646. Allocated: 2017-01-04.

IPv4 6IPv6 0

Announced prefixes · 6

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

Routing: 6 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	6
2026-06-13	6

AS topology · Customer cone 1

Providers · 1

AS6461 Zayo Bandwidth

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