AS19108 Optimum 🇺🇸 US
Announcing 434 prefixes, seen at the RIS collectors.
IPv4 prefixes
408
6,973,696 (27,241 × /24)
IPv6 prefixes
26
1.8 × /32
Upstreams
4
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
73
transit customers observed
Customer cone
548
ASes reachable through it
Registry and operator data
- AS number
- AS19108
- Name
- Optimum
- Organisation
- Suddenlink Communications
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2000-11-20
- Network type
- Cable/DSL/ISP
- Traffic levels
- 1-5Tbps
- Scope
- North America
- Peering policy
- Selective
- IRR as-set
- AS-SUDDENLINK-TRANSIT
- Website
- http://www.suddenlink.com
- PeeringDB
- net/1183
- Exchanges
- 4
- Facilities
- 6
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
434 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 24.31.17.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.32.0.0/16 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.32.0.0/20 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.32.24.0/21 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.32.32.0/21 v4 | no ROA | 42 | 34549129919108 | 2026-09-18 |
| 24.32.130.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.49.194.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.49.200.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.54.114.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.54.116.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.54.117.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.54.118.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.54.119.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.72.175.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 24.72.186.0/23 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 24.75.113.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.75.123.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.75.124.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 24.75.126.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 24.121.0.0/16 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.121.0.0/17 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.121.83.0/24 v4 | no ROA | 41 | 34549129919108 | 2026-09-18 |
| 24.121.88.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 24.121.128.0/17 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.156.0.0/17 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.156.0.0/18 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.156.15.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 24.156.34.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 24.156.64.0/18 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.156.96.0/20 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.156.112.0/20 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.206.128.0/17 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.206.202.0/24 v4 | no ROA | 11 | 1490719108 | 2026-09-18 |
| 24.206.216.0/22 v4 | no ROA | 11 | 1490719108 | 2026-09-18 |
| 24.206.224.0/19 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 24.213.120.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 24.223.86.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 24.224.36.0/23 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 24.224.44.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 24.224.55.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 24.224.56.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 24.224.58.0/23 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 24.224.60.0/22 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 24.245.68.0/23 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 24.245.72.0/22 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 47.208.0.0/12 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.208.0.0/15 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.209.64.0/18 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.209.80.0/20 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.209.128.0/17 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.209.192.0/19 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.210.0.0/15 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.210.0.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.210.128.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.211.144.0/20 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.211.192.0/20 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.211.208.0/20 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.212.0.0/14 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.212.0.0/17 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.212.96.0/19 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.212.192.0/20 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.213.0.0/16 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.213.112.0/20 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.213.182.0/23 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.214.0.0/16 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.214.28.0/22 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.214.32.0/22 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.214.36.0/22 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.214.40.0/22 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.214.44.0/22 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.214.48.0/22 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.214.128.0/18 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.214.192.0/18 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.215.32.0/23 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.215.68.0/22 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.215.96.0/20 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.215.128.0/17 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.215.128.0/18 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.215.192.0/18 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.216.0.0/16 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.216.0.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.216.128.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.216.144.0/20 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.217.0.0/16 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.217.128.0/18 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.217.192.0/18 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.218.0.0/15 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.218.0.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.218.8.0/22 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.218.12.0/22 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.218.16.0/22 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.218.20.0/22 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.218.128.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.219.0.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.219.128.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.219.176.0/20 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 47.220.0.0/14 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 47.221.0.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.221.128.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.223.0.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 47.223.128.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 50.24.0.0/14 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.24.0.0/16 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.24.0.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 50.24.0.0/20 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.24.24.0/24 v4 | no ROA | 43 | 37721335619108 | 2026-09-18 |
| 50.24.96.0/20 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.24.128.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 50.24.192.0/20 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.25.0.0/17 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.25.0.0/18 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 50.25.96.0/19 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.25.128.0/18 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.25.192.0/18 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.26.0.0/16 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.26.0.0/19 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.26.0.0/20 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.26.32.0/19 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.26.96.0/19 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.27.0.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 50.27.0.0/19 v4 | no ROA | 12 | 1490719108 | 2026-09-18 |
| 50.27.128.0/17 v4 | no ROA | 43 | 1490719108 | 2026-09-18 |
| 50.27.128.0/19 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.27.148.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 50.27.160.0/19 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.27.171.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 50.27.192.0/18 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.72.32.0/19 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.72.34.0/24 v4 | no ROA | 41 | 34549129919108 | 2026-09-18 |
| 64.72.36.0/24 v4 | no ROA | 41 | 34549129919108 | 2026-09-18 |
| 64.72.37.0/24 v4 | no ROA | 41 | 34549129919108 | 2026-09-18 |
| 64.72.38.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 64.72.39.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.72.40.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.72.41.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.72.42.0/23 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.72.45.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.72.47.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.72.49.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.72.50.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.72.55.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.72.56.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.72.57.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.72.63.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.139.227.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.139.229.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 64.139.234.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.139.246.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 64.234.0.0/23 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 64.234.1.0/24 v4 | RPKI valid | 41 | 1490719108 | 2026-09-18 |
| 64.234.8.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 64.234.16.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 64.234.30.0/23 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 64.234.34.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 64.234.47.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 64.234.55.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 64.234.67.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 64.234.68.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 64.234.74.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 64.234.78.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 66.76.0.0/16 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 66.76.0.0/17 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 66.76.6.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 66.76.80.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 66.76.114.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 66.76.128.0/18 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 66.76.163.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 66.76.174.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 66.76.176.0/20 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 66.76.192.0/20 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 66.76.193.0/24 v4 | no ROA | 10 | 55720693919108 | 2026-09-18 |
| 66.76.194.0/24 v4 | no ROA | 10 | 55720693919108 | 2026-09-18 |
| 66.76.202.0/23 v4 | no ROA | 39 | 1490719108 | 2026-09-18 |
| 66.76.215.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 66.76.216.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 66.76.217.0/24 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 66.76.220.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 66.76.221.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 66.76.222.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 66.76.223.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 66.76.224.0/20 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 66.76.240.0/20 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 66.205.96.0/19 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 67.21.185.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 69.59.64.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 69.59.73.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 69.59.82.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 69.59.100.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 69.59.104.0/24 v4 | RPKI valid | 40 | 1490719108 | 2026-09-18 |
| 72.47.0.0/17 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 72.47.128.0/18 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 74.192.0.0/14 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 74.192.0.0/15 v4 | no ROA | 42 | 1490719108 | 2026-09-18 |
| 74.192.0.0/16 v4 | no ROA | 41 | 1490719108 | 2026-09-18 |
| 74.192.0.0/19 v4 | no ROA | 12 | 1490719108 | 2026-09-18 |
| 74.192.0.0/20 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 74.192.32.0/20 v4 | no ROA | 12 | 1490719108 | 2026-09-18 |
| 74.192.46.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 74.192.47.0/24 v4 | no ROA | 40 | 1490719108 | 2026-09-18 |
| 74.192.76.0/24 v4 | no ROA | 11 | 1490719108 | 2026-09-18 |