Data as of Nov 8, 2026
154.51.20.0/24
No anonymizer space · no proxy exits in 30 daysCC Communications · reallocated from Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 154.48.0.0/12 since May 2005 | AS174 | Internet provider | 12,920 2,405 always on |
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 |
|---|---|---|---|---|---|---|
| 154.51.0.0/16 | 65,536 | COGENT-154-51-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Feb 5, 1992 | abuse@ |
| └ 154.51.20.0/24 | 256 | CC-COMM-CGNT-NET-6 | CC Communications (CCCM) · US | Reallocated | Oct 6, 2025 | — |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 154.
51. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Feb 5, 1992
- Legacy
- yes
- Reallocated to
- CC Communications (CCCM)
- Reallocated range
- 154.
51. 20. 0/ 24 - Reallocated
- Oct 6, 2025
Origin network
AS16664
US
- Name
- CC Communications
- Type
- Internet provider
- Registered
- May 16, 2000
- Domain
- cccomm.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Aug 2025 · 1.3 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 154.
51. 20. 0/ 24 - Netname
- CC-COMM-CGNT-NET-6
- Registrant
- CC Communications
- Organization
- CC Communications (CCCM)
- Org address
- 899 S Maine St, Fallon, NV, 89406
- Org country
- US
- Type
- Reallocated
- Handle
- NET-154-51-20-0-1
- Parent
- NET-154-51-0-0-1
- Created
- Oct 6, 2025
- 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