Data as of Nov 10, 2026
217.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS174Cogent Communications, LLCInternet provider
- Announcement
- 217.147.128.0/20No RPKI
- Company
- ipslk-ipsos-91
- Location
- Milan, Lombardy, Italy
Network & registry
Announced by
Announcement
- Prefix
- 217.147.128.0/20
- 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 217.147.128.0/20
217.147.128.0/20
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
- 217.
147. 128. 0/ 20 - Netname
- IT-SPRINTLINK-20010302
- Registrant
- Cogent Communications Italia S.R.L.
- Registrant country
- IT
- Organization
- Cogent Communications Italia S.R.L. (ORG-SA39-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Dec 14, 2001
- Updated
- Sep 28, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- Sub-assignment
- 217.
147. 130. 219/ 32 - RIR
- RIPE NCC
- Country
- IT
- Delegated
- Mar 2, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Sprintlink IP Administrator
- Handle
- SIA15-RIPE