Data as of Nov 7, 2026
74.221.172.0/23
3 residential-proxy exits · 30 daysNorthern Valley Communications LLC
Residential-proxy exits
Proxy exits
3
0.59% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
3
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
273 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 74.221.173.0/24 | 0 | 2 | |
| 74.221.172.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- ColaProxy
- Thordata
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 74.221.160.0/20 since Sep 2007 | AS14955 | Residential | 12 3 always on | Northern Valley Communications LLC |
Network & registry
Origin network
AS14955
US
- Name
- Northern Valley Communications LLC
- Type
- Internet provider
- Registered
- Feb 29, 2000
- Domain
- nvc.net
- 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
- Stable
- First seen
- Jul 2023
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 74.221.172.0/23 | AS14955 | /23 | ARIN | RPKI valid |
| 74.221.160.0/20 | AS14955 | /20 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS14955 | ARIN | Northern Valley Communications LLC | MNT-NOVC | Apr 7, 2026 |
Whois
Registration for this announcement
- Range
- 74.
221. 160. 0/ 20 - Netname
- NOVC-03
- Registrant
- Northern Valley Communications LLC
- Organization
- Northern Valley Communications LLC (NOVC)
- Org address
- 2211 NE 8th Ave, Aberdeen, SD, 57401
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-74-221-160-0-1
- Parent
- NET-74-0-0-0-0
- Created
- Jan 23, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 23, 2007
- Status
- assigned
Report abuse
Abuse contact
- noc@
corp. nvc. net - Name
- NOC
- Phone
- +1-605-725-1000
- Handle
- ZN66-ARIN