Data as of Nov 7, 2026
104.207.200.0/23
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 104.207.192.0/19 since Oct 2014 | AS46887 | Internet provider | 7 | Zayo Bandwidth |
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 |
|---|---|---|---|---|---|---|
| 104.207.192.0/19 | 8,192 | ZAYO-CCF-104-207-192-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Oct 6, 2014 | abuse@ |
| └ 104.207.200.48/28 | 16 | NET-104-207-200-48-28 | unknown | — | — | — |
| └ 104.207.200.128/29 | 8 | NET-SD-49275-104-207-200-128-29 | unknown | — | — | — |
| └ 104.207.200.152/29 | 8 | LTF-0-104-207-200-152-29 | unknown | — | — | — |
| └ 104.207.200.232/29 | 8 | NET-SD-50208-104-207-200-232-29 | unknown | — | — | — |
| └ 104.207.200.248/29 | 8 | NET-SD-50208-104-207-200-248-29 | unknown | — | — | — |
| └ 104.207.201.0/28 | 16 | NET-104-207-201-0-28 | unknown | — | — | — |
| └ 104.207.201.32/28 | 16 | NET-104-207-201-32-28 | unknown | — | — | — |
| └ 104.207.201.48/29 | 8 | LTF--104-207-201-48-29 | unknown | — | — | — |
| └ 104.207.201.128/29 | 8 | NET-104-207-201-128-29 | unknown | — | — | — |
| └ 104.207.201.148/30 | 4 | LTF-0-104-207-201-148-30 | unknown | — | — | — |
| └ 104.207.201.176/28 | 16 | LTF-104-207-201-176-28 | unknown | — | — | — |
| └ 104.207.201.200/29 | 8 | LTF-104-207-201-200-29 | unknown | — | — | — |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2021
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | Crown Castle Fiber LLC | MAINT-AS27506 | May 23, 2025 |
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