Data as of Nov 6, 2026
66.187.71.56/30
No anonymizer space · no proxy exits in 30 daysThe Optimal Link Corporation
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 |
|---|---|---|---|---|---|---|
| 66.187.64.0/20 | 4,096 | OPLINK-NET | The Optimal Link Corporation (THEOPT-2) · US | Direct Allocation | Dec 8, 2010 | abuse@ |
| └ 66.187.71.56/30 | 4 | LESANOVSKY-NETBLK | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 66.187.64.0/20
- Prefix
- 66.187.64.0/20
- Announced by
- AS40156 The Optimal Link Corporation
- Type
- Hosting
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- OPLINK-NET
- Registrant
- The Optimal Link Corporation
- RIR
- ARIN
Origin network
AS40156
US
- Name
- The Optimal Link Corporation
- Type
- Hosting
- Registered
- Aug 2, 2006
- Domain
- oplink.net
- Website
- www.oplink.net
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 4
Routing timeline
Who has announced 66.187.64.0/20
66.187.64.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Nov 2011 · 15 yr
- Origin networks
- 2
- Last change of origin
- Nov 2011
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.187.64.0/20 | AS40156 | /20 | ARIN | RPKI valid |
IRR
Route objects on 66.187.64.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS40156 | ARIN | 363 N Sam Houston Pkwy E | MNT-THEOPT-2 | Dec 30, 2025 |
Whois
Registration for this announcement
- Range
- 66.
187. 64. 0/ 20 - Netname
- OPLINK-NET
- Registrant
- The Optimal Link Corporation
- Organization
- The Optimal Link Corporation (THEOPT-2)
- Org address
- 363 N Sam Houston Pkwy E, Houston, TX, 77060
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-187-64-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Dec 8, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 8, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
oplink. net - Name
- Oplink Abuse
- Phone
- +1-281-445-9800
- Handle
- OPLIN2-ARIN