Data as of Nov 10, 2026
67.83.136.0/24
4 residential-proxy exits · 30 daysCablevision Systems Corp. · space held by Optimum Online
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Always-on exits
1
25% of its exits
Providers
18
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
2.0K observations
Proxy providers listing exits
- Byteful
- Decodo
- EnigmaProxy
- FLEETPROXY
- FastProxy
- Geonode
- GloryCloud
- LemonBright
- LudaxProxy
- NovaProxy
- Oxylabs
- Proxiware
- ProxyEmpire
- RainProxy
- SPYDERPROXY_PREMIUM
- ThunderProxy
- VantageProxies
- WealthProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 67.80.0.0/13 since May 2005 | AS6128 | Residential | 12,511 2,995 always on | Optimum Online |
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 |
|---|---|---|---|---|---|---|
| 67.80.0.0/13 | 524,288 | NETBLK-OOL-4BLK | Optimum Online (OPTO) · US | Direct Allocation | Nov 9, 2001 | abuse@ |
| └ 67.83.136.0/21 | 2,048 | OOL-CPE-CORMNY-67-83-136-0-1-21 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 67.80.0.0/14
- Prefix
- 67.80.0.0/14
- Announced by
- AS6128 Cablevision Systems Corp.
- Type
- Residential
- Proxy exits
- 5,980
- Always-on exits
- 1,414
- RPKI
- RPKI valid
- Netname
- NETBLK-OOL-4BLK
- Registrant
- Optimum Online
- RIR
- ARIN
Origin network
AS6128
US
- Name
- Cablevision Systems Corp.
- Type
- Internet provider
- Domain
- cablevision.com
- Website
- www.optimum.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
67.80.0.0/14
Routing history
- Pattern
- Stable
- First seen
- Nov 2020
- Current origin since
- Nov 2020 · 6.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 67.80.0.0/13 | AS6128 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 67.
80. 0. 0/ 13 - Netname
- NETBLK-OOL-4BLK
- Registrant
- Optimum Online
- Organization
- Optimum Online (OPTO)
- Org address
- 111 new south RD, Hicksville, NY, 11801
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-67-80-0-0-1
- Parent
- NET-67-0-0-0-0
- Created
- Nov 9, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 9, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
alticeusa. com - Name
- OOL Hostmaster
- Phone
- +1-516-803-2300
- Handle
- OH4-ORG-ARIN