Data as of Nov 7, 2026
204.28.104.0/24
1 residential-proxy exit · 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
20
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
54 observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- BirdProxies
- BottingTools
- DataImpulse
- FlashProxy
- GloryCloud
- IPFly
- IPPeak
- KindProxy
- Kookey
- Novada
- ProxyWing
- RapidProxy
- RolaProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- VibeProxies
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 |
|---|---|---|---|---|---|---|
| 204.28.104.0/21 | 2,048 | ZAYO-CCF-204-28-104-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Jul 8, 2014 | abuse@ |
| └ 204.28.104.0/26 | 64 | FPLFI-REGUSMANAG-DIA-110557-1 | unknown | — | — | — |
| └ 204.28.104.64/26 | 64 | FPLFI-OLIVER-PYA-DIA-110638-1 | unknown | — | — | — |
| └ 204.28.104.160/28 | 16 | FPLFI-SPANISHBRO-DIA-110711-1 | unknown | — | — | — |
| └ 204.28.104.184/29 | 8 | FPLFI-LIGHTOWERF-DIA-134364-1 | unknown | — | — | — |
| └ 204.28.104.192/28 | 16 | FPLFI-204-28-104-192-28 | unknown | — | — | — |
| └ 204.28.104.220/30 | 4 | FPLFI-PATHMEDICA-DIA-CV109551-1 | unknown | — | — | — |
| └ 204.28.104.224/29 | 8 | FPLFI-BROWARDCLA-DIA-107577-2 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 164 | 64% | 6 | |
| Internet provider | 92 | 36% | 4 |
Network & registry
Announced by
Covering announcement 204.28.104.0/21
- Prefix
- 204.28.104.0/21
- Announced by
- AS33132 Crown Castle Fiber LLC
- Type
- Internet provider
- Proxy exits
- 3
- RPKI
- No RPKI
- Netname
- ZAYO-CCF-204-28-104-0
- Registrant
- Zayo Bandwidth
- RIR
- ARIN
Origin network
AS33132
US
- Name
- Crown Castle Fiber LLC
- Type
- Internet provider
- Registered
- Oct 7, 2004
- Domain
- zayo.com
- Website
- www.crowncastle.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 204.28.104.0/21
204.28.104.0/21
Routing history
- Pattern
- Stable
- First seen
- Feb 2009
- Current origin since
- Jul 2014 · 12 yr
- Origin networks
- 2
- Last change of origin
- Jul 2014
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 204.
28. 104. 0/ 21 - Netname
- ZAYO-CCF-204-28-104-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-28-104-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Jul 8, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 8, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN