Data as of Nov 10, 2026
144.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS174Cogent Communications, LLCInternet provider
- Announcement
- 144.223.0.0/16No RPKI
- Company
- Sprintlink
- Location
- Vaughan, Ontario, Canada
Network & registry
Announced by
Announcement
- Prefix
- 144.223.0.0/16
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- RPKI
- No RPKI
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 144.223.0.0/16
144.223.0.0/16
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- May 2024 · 2.5 yr
- Origin networks
- 2
- Last change of origin
- May 2024
Recorded history
History
- Handoffs
- 1
Whois
Registration for this address
- Range
- 144.
223. 0. 0/ 16 - Netname
- COGENT-144-223-0
- 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-144-223-0-0-1
- Parent
- NET-144-0-0-0-0
- Created
- Jan 11, 1991
- Sub-assignment
- 144.
223. 180. 6/ 32 - RIR
- ARIN
- Country
- US
- Delegated
- Jan 11, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN