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.
IPv4 367IPv6 24
Announced prefixes · 391
- v4 209.33.54.0/24 unknown
- v4 216.134.72.0/21 unknown
- v4 216.134.80.0/20 unknown
- v4 24.121.0.0/16 unknown
- v4 24.121.0.0/17 unknown
- v4 24.121.128.0/17 unknown
- v4 24.121.144.0/22 unknown
- v4 24.121.148.0/22 unknown
- v4 24.121.200.0/22 unknown
- v4 24.121.83.0/24 unknown
- v4 24.121.88.0/24 unknown
- v4 24.156.0.0/17 unknown
- v4 24.156.0.0/18 unknown
- v4 24.156.112.0/20 unknown
- v4 24.156.15.0/24 unknown
- v4 24.156.34.0/24 unknown
- v4 24.156.48.0/22 unknown
- v4 24.156.64.0/18 unknown
- v4 24.156.86.0/23 unknown
- v4 24.156.96.0/20 unknown
- v4 24.206.128.0/17 unknown
- v4 24.206.224.0/19 unknown
- v4 24.213.120.0/24 unknown
- v4 24.223.86.0/24 unknown
- v4 24.224.36.0/23 valid
- v4 24.224.44.0/24 valid
- v4 24.224.55.0/24 valid
- v4 24.224.56.0/24 valid
- v4 24.224.58.0/23 valid
- v4 24.224.60.0/22 valid
- v4 24.245.68.0/23 unknown
- v4 24.245.72.0/22 valid
- v4 24.31.17.0/24 unknown
- v4 24.32.0.0/16 unknown
- v4 24.32.0.0/20 unknown
- v4 24.32.130.0/24 unknown
- v4 24.32.24.0/21 unknown
- v4 24.32.32.0/21 unknown
- v4 24.49.194.0/24 unknown
- v4 24.49.200.0/24 unknown
- v4 24.54.114.0/24 unknown
- v4 24.54.116.0/24 unknown
- v4 24.54.117.0/24 unknown
- v4 24.54.118.0/24 unknown
- v4 24.54.119.0/24 unknown
- v4 24.72.175.0/24 unknown
- v4 24.72.186.0/23 unknown
- v4 24.75.113.0/24 unknown
- v4 24.75.123.0/24 unknown
- v4 24.75.124.0/24 unknown
RPKI: rpki.cloudflare.com · 2026-06-21
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 391 |
| 2026-06-13 | 391 |
Internet Exchanges · 4
- Equinix Ashburn Ashburn 100 Gbps
- Equinix Chicago Chicago 100 Gbps
- Equinix Dallas Dallas 100 Gbps
- Equinix San Jose San Jose 20 Gbps
Facilities · 4
- Equinix CH1/CH2/CH4 - Chicago Chicago
- Equinix DA1 - Dallas Dallas
- Equinix DC1-DC15,DC21-DC22 - Ashburn Ashburn
- Equinix SV1/SV5/SV10 - Silicon Valley, San Jose San Jose