Data as of Nov 11, 2026
166.50.0.0/16
No anonymizer space · no proxy exits in 30 daysVerizon Business
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 166.50.80.0/20 since Apr 2011 | AS3372 | Internet provider | Verizon Business |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 65,280 | >99% | 6 | |
| Residential | 256 | 0.39% | 1 |
Network & registry
Origin network
AS3371
US
- Name
- Verizon Business
- Type
- Internet provider
- Registered
- Jan 6, 1994
- Domain
- verizonbusiness.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
- May 2005
- Current origin since
- Dec 2016 · 9.9 yr
- Origin networks
- 3
- Last change of origin
- Aug 2016
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 166.
50. 0. 0 - 166. 53. 255. 255 - Netname
- MCI-NETCS21
- Registrant
- Verizon Business
- Organization
- Verizon Business (MCICS)
- Org address
- 22001 Loudoun County Pkwy, Ashburn, VA, 20147
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-166-50-0-0-1
- Parent
- NET-166-0-0-0-0
- Created
- Mar 24, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 24, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN