Data as of Nov 3, 2026
38.2.1.0/24
3 residential-proxy exits · 30 daysMainstream Fiber Networks, LLC · reallocated from Cogent Communications, LLC
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Always-on exits
1
33% of its exits
Providers
14
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
939 observations
Proxy providers listing exits
- EnigmaProxy
- FastProxy
- Geonode
- GloryCloud
- IPFly
- LemonBright
- LudaxProxy
- NovaProxy
- Oxylabs
- Proxiware
- ProxyEmpire
- RainProxy
- VantageProxies
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 410,116 76,889 always on | Cogent Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | 16,777,216 | COGENT-A | Cogent Communications, LLC (COGC) · US | Direct Allocation | Apr 16, 1991 | [email protected] |
| └ 38.2.0.0/19 | 8,192 | MAINSTREAM-FIBER-CGNT-NET-1 | Mainstream Fiber Networks, LLC (MFNL-2) · US | Reallocated | Sep 22, 2021 | — |
Network & registry
Announced by
Covering announcement 38.2.0.0/19
- Prefix
- 38.2.0.0/19
- Announced by
- AS18615 Mainstream Fiber Networks, LLC
- Type
- Residential
- Proxy exits
- 66
- Always-on exits
- 12
- RPKI
- No RPKI
- Netname
- MAINSTREAM-FIBER-CGNT-NET-1
- Registrant
- Mainstream Fiber Networks, LLC
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 38.0.0.0/8
- Registration type
- Direct Allocation
- Record created
- Apr 16, 1991
- Legacy
- yes
- Reallocated to
- Mainstream Fiber Networks, LLC (MFNL-2)
- Reallocated range
- 38.2.0.0/19
- Reallocated
- Sep 22, 2021
Origin network
AS18615
US
- Name
- Mainstream Fiber Networks, LLC
- Type
- Internet provider
- Registered
- Nov 12, 2013
- Domain
- msfiber.net
- Website
- www.msfiber.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
38.2.0.0/19
Routing history
- Pattern
- Stable
- First seen
- Sep 2021
- Current origin since
- Sep 2021 · 5.1 yr
- Origin networks
- 1
IRR
Route objects on 38.2.0.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS18615 | RADB | Route Registered for Cogent Communications Customer - Mainstream Fiber Networks | MAINT-AS174 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 38.2.0.0/19
- Netname
- MAINSTREAM-FIBER-CGNT-NET-1
- Registrant
- Mainstream Fiber Networks, LLC
- Organization
- Mainstream Fiber Networks, LLC (MFNL-2)
- Org address
- 4788 Old State Road 46, Nashville, IN, 47448
- Org country
- US
- Type
- Reallocated
- Handle
- NET-38-2-0-0-1
- Parent
- NET-38-0-0-0-1
- Created
- Sep 22, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse Complaints
- Phone
- +1-812-720-9423
- Handle
- ABUSE8911-ARIN