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United States

AS19108

Optimum ISP registered in United States

367IPv4 prefixes
24IPv6 prefixes
6%RPKI-valid
#587AS Rank
#90Rank in United States
2000-11-20Allocated

Optimum (AS19108) — ISP, registered in United States. announces 367 IPv4 prefixes + 24 IPv6 prefixes. Rank in United States: #90. Allocated: 2000-11-20.

Announced prefixes · 391

RPKI: rpki.cloudflare.com · 2026-06-20

— Routing status unavailable

Prefix history

0 200 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
2026-06-12391
2026-06-13391

Internet Exchanges · 4

Facilities · 4

AS topology · Customer cone 77

Providers · 4

  • AS3356 Level 3 Parent, LLC
  • AS1299 Arelion Sweden AB
  • AS174 Cogent Communications, LLC
  • AS5650 Frontier Communications of America, Inc.

Peers · 24

  • AS6939 Hurricane Electric LLC
  • AS1031 PEER-1
  • AS8220 COLT Technology Services Group Limited
  • AS4826 Vocus Connect International Backbone
  • AS7843 Charter Communications Inc
  • AS3303 Swisscom (Switzerland) Ltd

Customers · 70

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