Data as of Nov 11, 2026
82.129.4.0/24
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC · space held by Cogent Communications Group LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 82.129.0.0/17 since Sep 2005 | AS174 | Internet provider | 643 271 always on | Cogent Communications Group LLC |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 82.129.0.0/17 | 32,768 | US-COGENT-20030620 | Cogent Communications Group LLC (ORG-GATI1-RIPE) · US | ALLOCATED PA | Jun 20, 2003 | abuse@ |
| └ 82.129.0.0/18 | 16,384 | DE-COGENT-20100824 | Cogent Communications Group LLC (ORG-GATI1-RIPE) · US | LIR-PARTITIONED PA | Aug 24, 2010 | abuse@ |
| └ 82.129.4.0/24 | 256 | SERVERCIM-INTERNET-CGNT-NET-1 | unknown | ASSIGNED PA | Apr 2, 2025 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications Group LLC
- Handle
- ORG-GATI1-RIPE
- Range
- 82.
129. 0. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Jun 20, 2003
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
- 2,094
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2016
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 5
- Last change of origin
- Apr 2026
Recorded history
History
- Handoffs
- 5
Whois
Registration for this announcement
- Range
- 82.
129. 4. 0/ 24 - Netname
- SERVERCIM-INTERNET-CGNT-NET-1
- Registrant country
- GB
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Apr 2, 2025
- Updated
- Apr 7, 2025
- Maintainer
- COGENT-HM-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Jun 20, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
servercim. com - Name
- Abuse contact role object
- Handle
- ACRO59134-RIPE