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United States

AS3557

Internet Systems Consortium, Inc. Unknown registered in United States

2IPv4 prefixes
2IPv6 prefixes
100%RPKI-valid
#13,678AS Rank
327/327RIS visibility
#6,069Rank in United States
1994-04-21Allocated

Internet Systems Consortium, Inc. (AS3557) — Unknown, registered in United States. announces 2 IPv4 prefixes + 2 IPv6 prefixes. Rank in United States: #6069. Allocated: 1994-04-21.

Announced prefixes · 4

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

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

Prefix history

0 2 4 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
2026-06-124
2026-06-134

AS topology · Customer cone 1

Providers · 16

  • AS13335 Cloudflare, Inc.
  • AS2847 Kauno Technologijos Universitetas
  • AS1280 Internet Systems Consortium, Inc.
  • AS33071 Internet Systems Consortium, Inc.
  • AS30132 Internet Systems Consortium, Inc.
  • AS394070 ISC F-ROOT LGA1

Peers · 5

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