Data as of Nov 4, 2026
208.91.57.0/24
No anonymizer space · no proxy exits in 30 daysOptimum
Network & registry
Origin network
AS19108
US
- Name
- Optimum
- Type
- Internet provider
- Registered
- Nov 20, 2000
- Domain
- optimum.com
- Website
- www.suddenlink.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2010
- Current origin since
- Jan 2024 · 2.8 yr
- Origin networks
- 4
- Last change of origin
- Mar 2016
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 208.91.57.0/24 | AS19108 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 208.91.57.0/24
- Netname
- SL-PAHRUMP
- Registrant
- Optimum
- Organization
- Optimum (SUDDE)
- Org address
- 311 NNW Loop 323, Tyler, TX, 75701
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-208-91-57-0-1
- Parent
- NET-208-0-0-0-0
- Created
- Oct 2, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 2, 2012
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse Suddenlink
- Phone
- +1-903-266-4800
- Handle
- ABUSE6997-ARIN