Data as of Nov 13, 2026
204.84.4.0/23
No anonymizer space · no proxy exits in 30 daysCastle & Cooke North Carolina, LLC · space held by MCNC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 204.84.0.0/15 since May 2005 | AS81 | Business | 87 3 always on | MCNC |
Network & registry
Origin network
AS20197
US
- Name
- Castle & Cooke North Carolina, LLC
- Type
- Business
- Registered
- May 27, 2008
- Industry
- Law, Business, and Consulting Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- First seen
- Before our records
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 204.84.4.0/23 | AS20197 | /23 | ARIN | RPKI valid |
| 204.84.0.0/15 | AS81 | /15 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20197 | ARIN | Autogenerated route object | MNT-MCNC-Z | Feb 12, 2026 |
Whois
Registration for this announcement
- Range
- 204.
84. 0. 0/ 15 - Netname
- NCREN-CIDR3
- Registrant
- MCNC
- Organization
- MCNC (MCNC-Z)
- Org address
- 3021 E. Cornwallis Rd, Durham, NC, 27713-2852
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-84-0-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Jun 30, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 30, 1994
- Status
- assigned
Report abuse
Abuse contact
- abuse@
mcnc. org - Name
- Abuse Contact
- Phone
- +1-919-248-4111
- Handle
- ABUSE3348-ARIN