Data as of Nov 5, 2026
206.61.0.0/16
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 206.61.0.0/23 since Jul 2011 | AS11280 | Unknown | Cogent Communications, LLC via Northeast GA Internet Access | |
| 206.61.156.0/24 since May 2005 | AS30116 | Business | Cogent Communications, 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 |
|---|---|---|---|---|---|---|
| 206.61.0.0/16 | 65,536 | COGENT-206-61-0 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jul 12, 1995 | abuse@ |
| └ 206.61.0.0/23 | 512 | SPRINT-CE3D01 | Northeast GA Internet Access (NGIA) · US | Reallocated | Jul 24, 1995 | — |
| └ 206.61.18.32/28 | 16 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.18.224/29 | 8 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.30.0/28 | 16 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.30.100/32 | 1 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.30.101/32 | 1 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.30.112/28 | 16 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.34.184/29 | 8 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.144.144/28 | 16 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.148.144/29 | 8 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.148.160/27 | 32 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.148.208/28 | 16 | SPRINT | unknown | — | — | — |
| └ 206.61.156.0/24 | 256 | SPRINTLINK | Weathernews America Inc. (WEATH) · US | Reassigned | Jun 13, 2003 | — |
| └ 206.61.161.128/28 | 16 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.161.144/28 | 16 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.161.160/28 | 16 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.165.128/25 | 128 | FON-346014656061841 | unknown | — | — | — |
| └ 206.61.167.0/29 | 8 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.187.160/28 | 16 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.188.16/29 | 8 | SPRINTLINK | unknown | — | — | — |
| └ 206.61.188.120/29 | 8 | SPRINTLINK | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
65,536 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 64,542 | 98% | 17 | |
| Unknown | 512 | 0.78% | 1 | |
| Business | 482 | 0.74% | 19 |
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
Who has announced this prefix
Summary
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
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 206.61.40.0/21 | AS27775 | RADB | PNAP-MIA TELESUR | MAINT-AS1828 | Nov 13, 2023 |
| 206.61.140.0/23 | AS10818 | RADB | Fullnet route object | MAINT-AS8025 | Nov 13, 2023 |
| 206.61.168.0/21 | AS6062 | RADB | Frontier Communications (ARIN OrgID: FRTR) | MAINT-AS5650 | Feb 15, 2024 |
| 206.61.168.0/21 | AS11598 | RADB | Frontier Communications (ARIN OrgID: FRTR) | MAINT-AS5650 | Feb 15, 2024 |
| 206.61.168.0/21 | AS46887 | RADB | CCF Customer Route Proxy | MAINT-AS27506 | Nov 13, 2023 |
| 206.61.190.0/24 | AS577 | BELL | Bell Canada | BELL-RC | Dec 6, 1995 |
| 206.61.197.0/24 | AS577 | BELL | Bell Canada | BELL-RC | Dec 6, 1995 |
| 206.61.198.0/23 | AS577 | BELL | Bell Canada | BELL-RC | Dec 6, 1995 |
| 206.61.198.0/24 | AS577 | BELL | nordx-ca | BELL-RC | Jun 5, 1996 |
| 206.61.199.0/24 | AS577 | BELL | nordx-ca | BELL-RC | Jun 5, 1996 |
| 206.61.200.0/23 | AS577 | BELL | Bell Canada | BELL-RC | Dec 6, 1995 |
| 206.61.200.0/24 | AS577 | BELL | nordx-ca | BELL-RC | Jun 5, 1996 |
| 206.61.201.0/24 | AS577 | BELL | nordx-ca | BELL-RC | Jun 5, 1996 |
| 206.61.202.0/24 | AS577 | BELL | Bell Canada | BELL-RC | Dec 6, 1995 |
| 206.61.225.0/24 | AS26148 | RADB | PNAP-MIA asurnet route | MAINT-AS1828 | Nov 13, 2023 |
| 206.61.232.0/21 | AS14797 | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 | Nov 13, 2023 |
| 206.61.232.0/21 | AS14979 | RADB | This route object is for a IFX Networks customer route which is being exported under this origin AS 14979 | MAINT-AS18747 | Jan 19, 2026 |
| 206.61.251.0/24 | AS577 | BELL | Bell Canada | BELL-RC | Dec 6, 1995 |
Whois
Registration for this announcement
- Range
- 206.
61. 0. 0/ 16 - Netname
- COGENT-206-61-0
- 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-206-61-0-0-1
- Parent
- NET-206-0-0-0-0
- Created
- Jul 12, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 12, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN