Data as of Nov 3, 2026
166.58.0.0/16
No anonymizer space · no proxy exits in 30 daysVerizon Business
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 166.58.0.0/22 since Nov 2012 | AS3377 | Internet provider | Verizon Business | |
| 166.58.4.0/22 since Nov 2012 | AS3377 | Internet provider | Verizon Business | |
| 166.58.8.0/22 since Feb 2016 | AS3377 | Internet provider | Verizon Business | |
| 166.58.12.0/22 since Aug 2012 | AS3377 | Internet provider | Verizon Business | |
| 166.58.16.0/22 since Aug 2012 | AS3377 | Internet provider | Verizon Business | |
| 166.58.20.0/22 since Aug 2012 | AS3377 | Internet provider | Verizon Business | |
| 166.58.24.0/22 since Aug 2012 | AS3377 | Internet provider | Verizon Business | |
| 166.58.28.0/22 since Aug 2012 | AS3377 | Internet provider | Verizon Business | |
| 166.58.32.0/22 since Nov 2012 | AS3377 | Internet provider | Verizon Business | |
| 166.58.36.0/22 since Aug 2012 | AS3377 | Internet provider | Verizon Business | |
| 166.58.40.0/22 since Feb 2016 | AS3377 | Internet provider | Verizon Business | |
| 166.58.44.0/22 since Feb 2016 | AS3377 | Internet provider | Verizon Business | |
| 166.58.128.0/20 since Jan 2018 | AS3372 | Internet provider | Verizon Business | |
| 166.58.224.0/20 since Dec 2016 | AS3372 | Internet provider | Verizon Business | |
| 166.58.248.0/22 since Jun 2019 | AS3372 | Internet provider | Verizon Business | |
| 166.58.252.0/22 since Dec 2018 | AS3372 | Internet provider | Verizon Business |
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 2011 · 15 yr
- Origin networks
- 2
- Last change of origin
- Dec 2011
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 166.58.0.0/16
- Netname
- MCI-NETCS29
- Registrant
- Verizon Business
- Organization
- Verizon Business (MCICS)
- Org address
- 22001 Loudoun County Pkwy, Ashburn, VA, 20147
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-166-58-0-0-1
- 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
- [email protected]
- Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN