AS19108 Optimum 🇺🇸 US
Announcing 437 prefixes, seen at the RIS collectors.
IPv4 prefixes
410
6,981,888 (27,273 × /24)
IPv6 prefixes
27
1.8 × /32
Upstreams
5
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
73
transit customers observed
Customer cone
515
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
Announcement history
One point per day, recorded at each table import
IPv4
IPv6
Recorded changes
New prefixes and origin changes seen on the live stream
| When | Change | Prefix | Origin | Path |
|---|---|---|---|---|
| 2026-10-30 14:01:59Z | new prefix | 50.25.0.0/20 | AS19108 Optimum | 4913453356693919108 |
| 2026-10-30 13:55:58Z | new prefix | 47.213.80.0/20 | AS19108 Optimum | 4913453356693919108 |