Data as of Nov 14, 2026
63.173.192.0/20
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 4,028 | 98% | 7 | |
| Business | 68 | 1.7% | 8 |
Network & registry
Announced by
Covering announcement 63.160.0.0/12
- Prefix
- 63.160.0.0/12
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Proxy exits
- 189
- Always-on exits
- 23
- RPKI
- No RPKI
- Netname
- COGENT-63-160-0
- 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
- 2,366
Routing timeline
Who has announced 63.160.0.0/12
63.160.0.0/12
Routing history
- First seen
- Before our records
- Origin networks
- 1
IRR
Route objects on 63.160.0.0/12
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS174 | ARIN | SprintLink | MNT-COGC | Dec 23, 2025 |
Whois
Registration for this announcement
- Range
- 63.
160. 0. 0/ 12 - Netname
- COGENT-63-160-0
- 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-63-160-0-0-1
- Parent
- NET-63-0-0-0-0
- Created
- Dec 3, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 3, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN