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United States

AS27595

Columbia College Chicago Unknown registered in United States

2IPv4 prefixes
0IPv6 prefixes
#24,096AS Rank
326/327RIS visibility
#8,997Rank in United States
2011-03-09Allocated

Columbia College Chicago (AS27595) — Unknown, registered in United States. announces 2 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #8997. Allocated: 2011-03-09.

Announced prefixes · 2

Routing: 2 IPv4 · 0 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 1 2 2026-06-12 2026-06-13
Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)
Data table
DayAnnounced prefixes
2026-06-122
2026-06-132

AS topology · Customer cone 1

Providers · 2

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