Data as of Nov 10, 2026
154.3.48.0/22
No anonymizer space · no proxy exits in 30 daysCogent Communications, LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 154.3.48.0/24 since Apr 2023 | AS263157 | Residential | Cogent Communications, LLC | |
| 154.3.49.0/24 since Jun 2023 | AS263157 | Residential | Cogent Communications, LLC | |
| 154.3.50.0/24 since Jun 2023 | AS263157 | Residential | Cogent Communications, LLC | |
| 154.3.51.0/24 since Jun 2023 | AS263157 | Residential | Cogent Communications, 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 |
|---|---|---|---|---|---|---|
| 154.3.0.0/16 | 65,536 | COGENT-154-3-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 5, 1992 | abuse@ |
| └ 154.3.48.0/22 | 1,024 | NET-154-3-48-0-1 | BBS Red Corporativo SA de CV (C09397251) · MX | Reassigned | Apr 24, 2023 | abuse@ via COGENT-154-3-16 |
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 154.3.0.0/16
- Prefix
- 154.3.0.0/16
- Announced by
- AS174 Cogent Communications, LLC
- Type
- Internet provider
- Proxy exits
- 433
- Always-on exits
- 212
- RPKI
- No RPKI
- Netname
- COGENT-154-3-16
- 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
- 1,623
Routing timeline
Who has announced 154.3.0.0/16
154.3.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Sep 2006
- Current origin since
- Sep 2006 · 20 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 154.
3. 0. 0/ 16 - Netname
- COGENT-154-3-16
- 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-154-3-0-0-1
- Parent
- NET-154-0-0-0-0
- Created
- Feb 5, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 5, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN