AS19388

Name: AS19388 — Team Cymru Inc.
Creator: ipdex

Team Cymru Inc. Education registered in United States

3IPv4 prefixes

0IPv6 prefixes

100%RPKI-valid

#19,965AS Rank

311/327RIS visibility

#7,302Rank in United States

2025-12-05Allocated

Team Cymru Inc. (AS19388) — Education, registered in United States. announces 3 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #7302. Allocated: 2025-12-05.

IPv4 3IPv6 0

Announced prefixes · 3

v4 216.31.62.0/23 valid
v4 216.31.62.0/24 valid
v4 216.31.63.0/24 valid

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

Routing: 3 IPv4 · 1 IPv6 announced · RIS visibility 311/327 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	0
2026-06-13	0
2026-06-16	3
2026-06-17	3

Internet Exchanges · 3

JPNAP Tokyo Tokyo 100 Mbps
NYIIX New York New York 100 Mbps
AMS-IX Amsterdam 50 Mbps

AS topology · Customer cone 1

Providers · 1

AS36236 NetActuate, Inc

Peers · 44

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