Data as of Nov 3, 2026
206.3.64.0/19
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 206.3.32.0 - 206.7.255.255 | 319,488 | COGENT-206-4-14 | Cogent Communications, LLC (COGC) · US | Direct Allocation | May 8, 1995 | [email protected] |
| └ 206.3.64.0/19 | 8,192 | NTBLK-PSI-C5-BLK64 | unknown | — | — | — |
| └ 206.3.69.0/24 | 256 | NETBLK-PSI-C5-69-B | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 206.3.64.0/18
- Prefix
- 206.3.64.0/18
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- COGENT-206-4-14
- Registrant
- Cogent Communications, LLC
- RIR
- ARIN
Origin network
AS174
US
- Name
- Cogent Communications, LLC
- Type
- Internet provider
- Registered
- May 16, 1996
- Domain
- cogentco.com
- Website
- www.cogentco.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 1,658
Routing timeline
Who has announced 206.3.64.0/18
206.3.64.0/18
Routing history
- Pattern
- Stable
- First seen
- Jan 2011
- Current origin since
- Jan 2011 · 16 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 206.3.32.0 - 206.7.255.255
- Netname
- COGENT-206-4-14
- 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-206-3-32-0-1
- Parent
- NET-206-0-0-0-0
- Created
- May 8, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- May 8, 1995
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN