Data as of Nov 5, 2026
38.52.176.0/23
No anonymizer space · no proxy exits in 30 daysRK Telecom Provedor Internet LTDA · space held by Cogent Communications, LLC
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) | 406,815 77,739 always on | Cogent Communications, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 38.52.176.0/24 since Sep 2022 | AS269656 | Residential | Cogent Communications, LLC | |
| 38.52.177.0/24 since Apr 2025 | AS269656 | Residential | 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 |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | 16,777,216 | COGENT-A | Cogent Communications, LLC (COGC) · US | Direct Allocation | Apr 16, 1991 | abuse@ |
| └ 38.52.176.0/23 | 512 | RK-TELECOM-CGNT-NET-1 | RK Telecom Provedor de Internet LTDA (C08879962) · BR | Reassigned | Sep 12, 2022 | abuse@ via COGENT-A |
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
- 38.
0. 0. 0/ 8 - Registration type
- Direct Allocation
- Record created
- Apr 16, 1991
- Legacy
- yes
Origin network
AS269656
BR
- Name
- RK Telecom Provedor Internet LTDA
- Type
- Internet provider
- Registered
- Dec 13, 2019
- Domain
- gruporktelecom.com.br
- Website
- www.gruporktelecom.com.br/
- 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
- Sep 2022
- Current origin since
- Dec 2023 · 2.9 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS269656 | RADB | Route Registered for Cogent Communications Customer - RK TELECOM PROVEDOR DE INTERNET LTDA | MAINT-AS174 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 38.
52. 176. 0/ 23 - Netname
- RK-TELECOM-CGNT-NET-1
- Registrant
- RK Telecom Provedor de Internet LTDA
- Organization
- RK Telecom Provedor de Internet LTDA (C08879962)
- Type
- Reassigned
- Handle
- NET-38-52-176-0-1
- Parent
- NET-38-0-0-0-1
- Created
- Sep 12, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN