Data as of Nov 5, 2026
208.180.36.16/28
No anonymizer space · no proxy exits in 30 daysOptimum
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 208.180.0.0/16 since Nov 2006 | AS19108 | Residential | 192 29 always on | Optimum |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 208.180.0.0/16 | 65,536 | SUDDE-NETBLK-208-180-0-0 | Optimum (SUDDE) · US | Direct Allocation | May 7, 1999 | abuse@ |
| └ 208.180.36.16/28 | 16 | OOL-STATIC-TRCKCA-208-180-36-16-28 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 208.180.36.0/22
- Prefix
- 208.180.36.0/22
- Announced by
- AS19108 Optimum
- Type
- Residential
- RPKI
- No RPKI
- Netname
- SUDDE-NETBLK-208-180-0-0
- Registrant
- Optimum
- RIR
- ARIN
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
Covering aggregate above, the prefix's own history below
208.180.36.0/22
Routing history
- Pattern
- Stable
- First seen
- Aug 2008
- Current origin since
- Aug 2008 · 18 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 208.
180. 0. 0/ 16 - Netname
- SUDDE-NETBLK-208-180-0-0
- Registrant
- Optimum
- Organization
- Optimum (SUDDE)
- Org address
- 311 NNW Loop 323, Tyler, TX, 75701
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-208-180-0-0-1
- Parent
- NET-208-0-0-0-0
- Created
- May 7, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- May 7, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
suddenlink. net - Name
- Abuse Suddenlink
- Phone
- +1-903-266-4800
- Handle
- ABUSE6997-ARIN