Data as of Nov 4, 2026
166.251.0.0/16
9 residential-proxy exits · 30 daysVerizon Business
Residential-proxy exits
Proxy exits
9
0.01% of its addresses · 30 days
Spread
5 of 256
/24s with at least one exit
Providers
6
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
28 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 166.251.116.0/24 | 0 | 5 | |
| 166.251.85.0/24 | 0 | 1 | |
| 166.251.179.0/24 | 0 | 1 | |
| 166.251.231.0/24 | 0 | 1 | |
| 166.251.244.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- ColaProxy
- FastProxy
- LemonBright
- Thordata
- WealthProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 166.248.0.0/13 since Sep 2022 | AS22394 | Mobile | 59 | Verizon Business |
Network & registry
Origin network
AS6167
US
- Name
- Verizon Business
- Type
- Internet provider
- Registered
- Sep 4, 2001
- Domain
- verizonbusiness.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Apr 2013
- Current origin since
- Oct 2023 · 3.1 yr
- Origin networks
- 2
- Last change of origin
- Oct 2023
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 166.251.0.0/16 | AS6167 | /16 | ARIN | RPKI valid |
| 166.248.0.0/13 | AS6167 | /13 | ARIN | Too specific |
| 166.248.0.0/13 | AS22394 | /13 | ARIN | Another network |
| 166.240.0.0/12 | AS0 | /12 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6167 | ARIN | Verizon Business | MNT-MCICS | Oct 28, 2025 |
Whois
Registration for this announcement
- Range
- 166.239.0.0 - 166.255.255.255
- Netname
- MCICS
- Registrant
- Verizon Business
- Organization
- Verizon Business (MCICS)
- Org address
- 22001 Loudoun County Pkwy, Ashburn, VA, 20147
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-166-239-0-0-1
- Parent
- NET-166-0-0-0-0
- Created
- Mar 25, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 25, 2025
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN