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United States

AS21965

Highmark Inc Unknown registered in United States

22IPv4 prefixes
0IPv6 prefixes
#8,436AS Rank
327/327RIS visibility
#1,593Rank in United States
2001-07-19Allocated

Highmark Inc (AS21965) — Unknown, registered in United States. announces 22 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #1593. Allocated: 2001-07-19.

Announced prefixes · 22

Routing: 22 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

0 10 20 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
2026-06-1222
2026-06-1322

AS topology · Customer cone 2

Providers · 6

  • AS3356 Level 3 Parent, LLC
  • AS6461 Zayo Bandwidth
  • AS7018 AT&T Enterprises, LLC
  • AS46887 Zayo Bandwidth
  • AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
  • AS7016 Comcast Cable Communications, LLC

Peers · 1

Customers · 1

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