Data as of Nov 3, 2026
149.78.178.0/23
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 149.78.178.0/24 since May 2024 | AS263903 | Unknown | Cogent Communications, LLC | |
| 149.78.179.0/24 since May 2024 | AS263903 | Unknown | Cogent Communications, LLC |
Network & registry
Announced by
Covering announcement 149.78.0.0/16
- Prefix
- 149.78.0.0/16
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Proxy exits
- 2,633
- Always-on exits
- 356
- RPKI
- No RPKI
- Netname
- COGENT-149-78-16
- Registrant
- Cogent Communications, LLC
- RIR
- ARIN
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 149.78.0.0/16
149.78.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Sep 2006
- Current origin since
- Oct 2020 · 6.1 yr
- Origin networks
- 2
- Last change of origin
- Oct 2020
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 149.78.0.0/16
- Netname
- COGENT-149-78-16
- 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-149-78-0-0-1
- 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