Data as of Nov 7, 2026
198.8.64.0/24
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Cincom Systems, Inc.
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 |
|---|---|---|---|---|---|---|
| 198. | 1,536 | NETBLK-CINCOM-NET | Cincom Systems, Inc. (CINCOM-1) · US | Direct Allocation | Feb 26, 1993 | networksecurity@ |
| └ 198.8.64.0/24 | 256 | CINCOM-NET1 | Cincom Systems, Inc. (CINCOM) · US | Reassigned | Feb 26, 1993 | networksecurity@ |
Network & registry
Registry
Holder
- Organization
- Cincom Systems, Inc.
- Handle
- CINCOM-1
- Range
- 198.
8. 64. 0 - 198. 8. 69. 255 - Registration type
- Direct Allocation
- Record created
- Feb 26, 1993
- Legacy
- yes
Origin network
AS46887
US
- Name
- Crown Castle Fiber LLC
- Type
- Internet provider
- Registered
- Apr 13, 2009
- Domain
- zayo.com
- Website
- www.crowncastle.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Feb 2026 · 9 mo
- Origin networks
- 3
- Last change of origin
- Feb 2026
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
Whois
Registration for this announcement
- Range
- 198.
8. 64. 0/ 24 - Netname
- CINCOM-NET1
- Registrant
- Cincom Systems, Inc.
- Organization
- Cincom Systems, Inc. (CINCOM)
- Org address
- 871 Marlborough Avenue, Riverside, CA, 92507
- Org country
- US
- Type
- Reassigned
- Handle
- NET-198-8-64-0-2
- Parent
- NET-198-8-64-0-1
- Created
- Feb 26, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 26, 1993
- Status
- assigned
Report abuse
Abuse contact
- networksecurity@
cincom. com - Name
- Network Security Admin
- Phone
- +1-513-612-2300
- Handle
- NSA1-ARIN