Data as of Nov 7, 2026
104.219.179.0/24
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
1
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- VantageProxies
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 |
|---|---|---|---|---|---|---|
| 104.219.176.0/21 | 2,048 | ZAYO-CCF-104-219-176-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Oct 27, 2014 | abuse@ |
| └ 104.219.179.8/29 | 8 | FPLFI-SOUTHAFRIC-DIA-116174-1 | unknown | — | — | — |
| └ 104.219.179.24/29 | 8 | FPLFI-MALKAKRAVI-DIA-119318-1 | unknown | — | — | — |
| └ 104.219.179.32/29 | 8 | FPLFI-CENPOSLLC-DIA-116061-1 | unknown | — | — | — |
| └ 104.219.179.40/29 | 8 | FPLFI-PREFERREDB-DIA-111840-1 | unknown | — | — | — |
| └ 104.219.179.60/30 | 4 | NET-CCF--104-219-179-60-30 | unknown | — | — | — |
| └ 104.219.179.64/28 | 16 | 1120HOLLANDDR-FPLFI-101640-2 | unknown | — | — | — |
| └ 104.219.179.80/28 | 16 | FPLFI-YM26FLEXLL-DIA-127826-1 | unknown | — | — | — |
| └ 104.219.179.112/29 | 8 | FPLFI-CORPORATEC-DIA-139877-1 | unknown | — | — | — |
| └ 104.219.179.128/26 | 64 | FPLFI-N9VENTURES-DIA-103699-3 | unknown | — | — | — |
| └ 104.219.179.224/29 | 8 | FPLFI-WEINERLYNN-DIA-111414-1 | unknown | — | — | — |
| └ 104.219.179.232/29 | 8 | FPLFI-FLYTECCOMP-DIA-111395-1 | unknown | — | — | — |
| └ 104.219.179.240/29 | 8 | FPLFI-CHMNHPSSBM-DIA-110232-2 | unknown | — | — | — |
| └ 104.219.179.248/29 | 8 | FPLFI-CHMNHPFISM-DIA-110230-2 | 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 | 168 | 66% | 12 | |
| Internet provider | 88 | 34% | 6 |
Network & registry
Announced by
Covering announcement 104.219.176.0/21
- Prefix
- 104.219.176.0/21
- Announced by
- AS33132 Crown Castle Fiber LLC
- Type
- Internet provider
- Proxy exits
- 2
- RPKI
- No RPKI
- Netname
- ZAYO-CCF-104-219-176-0
- 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 104.219.176.0/21
104.219.176.0/21
Routing history
- Pattern
- Stable
- First seen
- Nov 2014
- Current origin since
- Nov 2014 · 12 yr
- Origin networks
- 1
IRR
Route objects on 104.219.176.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 not the origin | RADB | MAINT-AS27506 | Sep 3, 2025 |
Whois
Registration for this announcement
- Range
- 104.
219. 176. 0/ 21 - Netname
- ZAYO-CCF-104-219-176-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-104-219-176-0-1
- Parent
- NET-104-0-0-0-0
- Created
- Oct 27, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 27, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN