Data as of Nov 7, 2026
205.164.210.0/23
No anonymizer space · no proxy exits in 30 daysFibra Minas · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.164.208.0/22 since Jan 2024 | AS272162 | Residential | 254 1 always on | Cogent Communications, LLC | |
| 205.164.128.0/17 since Jun 2005 | AS174 | Internet provider | 7,017 409 always on | Cogent Communications, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 205.164.210.0/24 since Oct 2024 | AS272162 | Residential | Cogent Communications, LLC | |
| 205.164.211.0/24 since Oct 2024 | AS272162 | 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 |
|---|---|---|---|---|---|---|
| 205. | 49,152 | COGENT-205-164-64 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Mar 15, 1995 | abuse@ |
| └ 205.164.208.0/22 | 1,024 | FIBRAMINAS-CGNT-NET-1 | Mais Seguranca Eletronica LTDA / Fibra Minas Telecom LTDA (C10649106) · BR | Reassigned | Jan 17, 2024 | abuse@ via COGENT-205-164-64 |
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
- 205.
164. 64. 0 - 205. 164. 255. 255 - Registration type
- Direct Allocation
- Record created
- Mar 15, 1995
- Legacy
- yes
Origin network
AS272162
BR
- Name
- Fibra Minas
- Type
- Internet provider
- Registered
- Aug 25, 2021
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2024
- Current origin since
- Oct 2024 · 2.1 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS272162 | RADB | AS-CNY-CUSTOMER-272162 | MAINT-AS267613 | Jul 19, 2025 |
Whois
Registration for this announcement
- Range
- 205.
164. 208. 0/ 22 - Netname
- FIBRAMINAS-CGNT-NET-1
- Registrant
- Mais Seguranca Eletronica LTDA / Fibra Minas Telecom LTDA
- Organization
- Mais Seguranca Eletronica LTDA / Fibra Minas Telecom LTDA (C10649106)
- Type
- Reassigned
- Handle
- NET-205-164-208-0-1
- Parent
- NET-205-164-64-0-1
- Created
- Jan 17, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 15, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN