Data as of Nov 9, 2026
198.242.58.0/24
No anonymizer space · no proxy exits in 30 daysT S Montenegro Servicos de TI LTDA · space held by Cogent Communications, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 198.242.0.0/16 since Nov 2007 | AS174 | Internet provider | 394 25 always on | Cogent Communications, LLC |
Network & registry
Origin network
AS270967
BR
- Name
- T S Montenegro Servicos de TI LTDA
- Type
- Business
- Registered
- Jul 21, 2020
- Domain
- tsmx.net.br
- Website
- sgp.net.br
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2026
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 198.
242. 0. 0/ 16 - Netname
- COGENT-198-242-16
- Registrant
- Cogent Communications, LLC
- Organization
- Cogent Communications, LLC (COGC)
- Org address
- 2450 N Street NW, Washington, DC, 20037
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-198-242-0-0-1
- Parent
- NET-198-0-0-0-0
- Created
- Aug 6, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 6, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN