AS19993

Name: AS19993 — R.J. O'Brien and Associates, Inc.
Creator: ipdex

R.J. O'Brien and Associates, Inc. Unknown registered in United States

5IPv4 prefixes

0IPv6 prefixes

#20,297AS Rank

327/327RIS visibility

#5,292Rank in United States

2001-03-13Allocated

R.J. O'Brien and Associates, Inc. (AS19993) — Unknown, registered in United States. announces 5 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #5292. Allocated: 2001-03-13.

IPv4 5IPv6 0

Announced prefixes · 5

v4 199.26.88.0/24 unknown
v4 199.26.89.0/24 unknown
v4 199.26.90.0/24 unknown
v4 199.26.92.0/24 unknown
v4 199.26.94.0/24 unknown

Routing: 5 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	5
2026-06-13	5

AS topology · Customer cone 1

Providers · 1

AS13335 Cloudflare, Inc.

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