Data as of Nov 7, 2026
216.229.128.0/20
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
- 1,658
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Nov 2009 · 17 yr
- Origin networks
- 2
- Last change of origin
- Nov 2009
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 216.
229. 128. 0/ 20 - Netname
- COGENT-ANET-0008
- 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-216-229-128-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Jun 7, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 7, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN