Data as of Nov 3, 2026
149.46.6.0/24
Anonymizer · ISP proxySmartnet S.R.L. · space held by Cogent Communications, LLC
IPv4 market
Path
1 · Holder
record created Jan 28, 1992 · reallocated to SMARTNET Oct 4, 2025
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 149.46.6.0/24 | /24s |
|---|---|---|
| Cogent Communications, LLC | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
149.46.6.0/24
From the registry to its use
- Jan 28, 1992Registry recordCogent Communications, LLCDirect Allocation (legacy, pre-1997)149.46.0.0/16
- Oct 3, 2025– today
- Oct 4, 2025ReallocatedSMARTNETReallocated149.46.4.0/22
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 149.46.0.0/16 | 65,536 | COGENT-149-46-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jan 28, 1992 | [email protected] |
| └ 149.46.0.0/20 | 4,096 | LINKEAR-SRL-ARGENTINA | Linkear Srl (LS-976) · AR | Reallocated | Sep 25, 2025 | [email protected] |
| └ 149.46.4.0/22 | 1,024 | SMARNET-ARGENTINA | SMARTNET (SMART-182) · AR | Reallocated | Oct 4, 2025 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 149.46.0.0/16
- Registration type
- Direct Allocation
- Record created
- Jan 28, 1992
- Legacy
- yes
- Reallocated to
- SMARTNET (SMART-182)
- Reallocated range
- 149.46.4.0/22
- Reallocated
- Oct 4, 2025
Origin network
AS272030
AR
- Name
- Smartnet S.R.L.
- Type
- Hosting
- Registered
- Dec 29, 2021
- Domain
- smartnetsrl.com.ar
- Website
- www.smartnetsrl.com.ar
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2025
- Current origin since
- Oct 2025 · 1.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 149.46.0.0/21 | AS272030 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 149.46.4.0/22
- Netname
- SMARNET-ARGENTINA
- Registrant
- SMARTNET
- Organization
- SMARTNET (SMART-182)
- Org address
- triunvirato 2763, Moreno, Buenos Aires, 1744
- Org country
- AR
- Type
- Reallocated
- Handle
- NET-149-46-4-0-1
- Parent
- NET-149-46-0-0-2
- Created
- Oct 4, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Sebastian Daniel Acuna
- Phone
- +5491167993651
- Handle
- SDA195-ARIN