Data as of Nov 6, 2026
209.61.58.0/24
No anonymizer space · no proxy exits in 30 daysNetgo Telecom Servicos de Telecomunicacao LTDA · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.61.0.0/17 since May 2005 | AS174 | Internet provider | 2,796 1,155 always on | Cogent Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 209.61.0.0/17 | 32,768 | COGENT-209-61-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Mar 27, 1997 | abuse@ |
| └ 209.61.58.0/24 | 256 | NETGO-CGNT-NET-1 | Netgo Telecom Servicos de Telecomunicacao LTDA (C11551036) · BR | Reassigned | Mar 24, 2026 | abuse@ via COGENT-209-61-16 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 209.
61. 0. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Mar 27, 1997
- Legacy
- yes
Origin network
AS274487
BR
- Name
- Netgo Telecom Servicos de Telecomunicacao LTDA
- Type
- Internet provider
- Registered
- Jul 18, 2025
- Domain
- netgotelecom.com.br
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 10 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.61.58.0/24 | AS274487 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS274487 | ARIN | Registered for Cogent Communications Customer - Netgo Telecom Servicos de Telecomunicacao LTDA | MNT-COGC | Jan 12, 2026 |
Whois
Registration for this announcement
- Range
- 209.
61. 58. 0/ 24 - Netname
- NETGO-CGNT-NET-1
- Registrant
- Netgo Telecom Servicos de Telecomunicacao LTDA
- Organization
- Netgo Telecom Servicos de Telecomunicacao LTDA (C11551036)
- Type
- Reassigned
- Handle
- NET-209-61-58-0-1
- Parent
- NET-209-61-0-0-1
- Created
- Mar 24, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 27, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN