AS21837

Name: AS21837 — Opera Software Americas LLC
Creator: ipdex

Opera Software Americas LLC Enterprise registered in United States

10IPv4 prefixes

2IPv6 prefixes

100%RPKI-valid

#8,434AS Rank

327/327RIS visibility

#2,763Rank in United States

2013-10-04Allocated

Opera Software Americas LLC (AS21837) — Enterprise, registered in United States. announces 10 IPv4 prefixes + 2 IPv6 prefixes. Rank in United States: #2763. Allocated: 2013-10-04.

IPv4 10IPv6 2

Announced prefixes · 12

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

Routing: 10 IPv4 · 2 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	12
2026-06-13	12

Facilities · 2

2 Facilities · 2 Countries

Centersquare Toronto (YYZ1) Mississauga
DataBank Ashburn (IAD1) Ashburn

AS topology · Customer cone 2

Providers · 3

AS174 Cogent Communications, LLC
AS6939 Hurricane Electric LLC
AS6461 Zayo Bandwidth

Customers · 1

AS39832 Opera Norway AS

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