Data as of Nov 3, 2026
217.71.113.0/24
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC · space held by Cogent Communications Group LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS57310 ABC Telephonie et Informatique SARL
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 217.71.112.0/20 since May 2005 | AS174 | Internet provider | Cogent Communications Group 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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2006
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 2
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 217.71.112.0/20
- Netname
- US-COGENT-20020513
- Registrant
- Cogent Communications Group LLC
- Registrant country
- FR
- Organization
- Cogent Communications Group LLC (ORG-GATI1-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Sep 10, 2004
- Updated
- Oct 25, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- May 13, 2002
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Cogent Communications Hostmaster
- Handle
- CGNT-RIPE