Data as of Nov 10, 2026
66.132.0.0/17
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Network & registry
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
- 1,623
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS174 | RADB | Cogent | MAINT-AS174 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 66.132.4.0/23 | AS14001 | RADB | AS14001 proxy-registered route by Cogent | MAINT-AS174 | Nov 13, 2023 |
| 66.132.4.0/23 | AS26554 | RADB | Proxy for US Signal | MAINT-CHTR-WD | Nov 13, 2023 |
| 66.132.44.0/24 | AS27431 | RADB | RR-RC-CityNet-Columbus | MAINT-RR | Nov 13, 2023 |
| 66.132.45.0/24 | AS27431 | RADB | RR-RC-CityNet-Columbus | MAINT-RR | Nov 13, 2023 |
| 66.132.47.0/24 | AS27431 | RADB | RR-RC-CityNet-Columbus | MAINT-RR | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 66.
132. 0. 0/ 17 - Netname
- COGENT-FNSI-0001
- 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-66-132-0-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Jul 9, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 9, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN