Data as of Nov 13, 2026
82.129.28.0/22
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC · space held by Cogent Communications Group LLC
Registrations in this block
The registry's network records over this block, widest first, each 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@ |
| └ 82.129.28.0/22 | 1,024 | ANCHNET-COGENT | Shanghai Anchang Network Security Technology Co.,Ltd | ASSIGNED PA | Mar 1, 2018 | abuse@ via DE-COGENT-20100824 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 82.129.0.0/17
- Prefix
- 82.129.0.0/17
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Proxy exits
- 642
- Always-on exits
- 270
- RPKI
- No RPKI
- Netname
- US-COGENT-20030620
- Registrant
- Cogent Communications Group LLC
- RIR
- RIPE NCC
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
Who has announced 82.129.0.0/17
82.129.0.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2005 · 21 yr
- Origin networks
- 2
- Last change of origin
- Sep 2005
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 82.129.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS174 | RIPE | Cogent Communications Group, Inc. | COGENT-ROUTE-MNT | Aug 24, 2010 |
Whois
Registration for this announcement
- Range
- 82.
129. 0. 0/ 17 - Netname
- US-COGENT-20030620
- Registrant
- Cogent Communications Group LLC
- Registrant country
- EU
- Organization
- Cogent Communications Group LLC (ORG-GATI1-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Jun 20, 2003
- Updated
- Oct 25, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Jun 20, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Communications Hostmaster
- Handle
- CGNT-RIPE