Data as of Nov 3, 2026
149.85.0.0/16
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 149.85.1.0/24 since May 2020 | AS19580 | Business | Cogent Communications, LLC | |
| 149.85.2.0/24 since Oct 2023 | AS19580 | Business | Cogent Communications, LLC | |
| 149.85.5.0/24 since Oct 2023 | AS19580 | Business | Cogent Communications, LLC | |
| 149.85.6.0/24 since Oct 2023 | AS19580 | Business | Cogent Communications, LLC | |
| 149.85.7.0/24 since Aug 2023 | AS19580 | Business | Cogent Communications, LLC | |
| 149.85.8.0/24 since Oct 2023 | AS19580 | Business | Cogent Communications, LLC | |
| 149.85.11.0/24 since Oct 2023 | AS19580 | Business | Cogent Communications, LLC | |
| 149.85.12.0/24 since Oct 2023 | AS19580 | Business | Cogent Communications, LLC | |
| 149.85.101.0/24 since Jan 2017 | AS19580 | Business | Cogent Communications, LLC |
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 | 63,232 | 96% | 5 | |
| Business | 2,304 | 3.5% | 9 |
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
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2020 · 6.1 yr
- Origin networks
- 2
- Last change of origin
- Oct 2020
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS174 | RADB | Cogent | MAINT-AS174 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 149.85.0.0/16
- Netname
- COGENT-149-85-16
- 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-149-85-0-0-1
- Parent
- NET-149-0-0-0-0
- Created
- Jan 28, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN