Data as of Nov 7, 2026
66.12.186.0/24
No anonymizer space · no proxy exits in 30 daysVerizon Business
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 |
|---|---|---|---|---|---|---|
| 66.12.0.0/14 | 262,144 | VZN-DSL | Verizon Business (MCICS) · US | Direct Allocation | Aug 31, 2000 | abuse@ |
| └ 66.12.128.0/17 | 32,768 | VZN-DSL-GEN-BLK02 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 66.12.0.0/14
- Prefix
- 66.12.0.0/14
- Announced by
- AS701 Verizon Business
- Type
- Residential
- RPKI
- No RPKI
- Netname
- VZN-DSL
- Registrant
- Verizon Business
- RIR
- ARIN
Origin network
AS701
US
- Name
- Verizon Business
- Type
- Internet provider
- Registered
- Aug 3, 1990
- Domain
- verizonbusiness.com
- Website
- www.verizon.com/business/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 66.12.0.0/14
66.12.0.0/14
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jun 2013 · 13 yr
- Origin networks
- 3
- Last change of origin
- Jun 2013
Recorded history
History
- Handoffs
- 2
IRR
Route objects on 66.12.0.0/14
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS701 | ARIN | MCI Communications Services, LLC d/b/a Verizon Business | MNT-MCICS | Feb 16, 2022 |
Whois
Registration for this announcement
- Range
- 66.
12. 0. 0/ 14 - Netname
- VZN-DSL
- Registrant
- Verizon Business
- Organization
- Verizon Business (MCICS)
- Org address
- 22001 Loudoun County Pkwy, Ashburn, VA, 20147
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-12-0-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Aug 31, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 31, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN