Data as of Nov 7, 2026
104.207.218.0/23
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
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 |
|---|---|---|---|---|---|---|
| 104.207.192.0/19 | 8,192 | ZAYO-CCF-104-207-192-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Oct 6, 2014 | abuse@ |
| └ 104.207.218.0/23 | 512 | NET-104-207-218-0-23 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 104.207.192.0/19
- Prefix
- 104.207.192.0/19
- Announced by
- AS46887 Crown Castle Fiber LLC
- Type
- Internet provider
- Proxy exits
- 7
- RPKI
- No RPKI
- Netname
- ZAYO-CCF-104-207-192-0
- Registrant
- Zayo Bandwidth
- RIR
- ARIN
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 104.207.192.0/19
104.207.192.0/19
Routing history
- Pattern
- Stable
- First seen
- Oct 2014
- Current origin since
- Oct 2014 · 12 yr
- Origin networks
- 1
IRR
Route objects on 104.207.192.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | Crown Castle Direct | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 104.
207. 192. 0/ 19 - Netname
- ZAYO-CCF-104-207-192-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-104-207-192-0-1
- Parent
- NET-104-0-0-0-0
- Created
- Oct 6, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 6, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN