Data as of Nov 4, 2026
8.28.48.0/21
1 residential-proxy exit · 30 daysCrown Castle Fiber LLC · space held by Level 3 Parent, LLC
Residential-proxy exits
Proxy exits
1
0.05% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
4
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
7 observations
Proxy providers listing exits
- EnigmaProxy
- FloppyData
- NovaProxy
- ProxyEmpire
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 8.16.0.0/12 | AS3356 | Internet provider | 1,876 256 always on | Level 3 Parent, LLC | |
| 8.0.0.0/9 | AS3356 | Internet provider | 5,600 930 always on |
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 8.28.48.0/24 since Sep 2021 | AS46887 | Unknown | Level 3 Parent, LLC via Fibertech Networks, LLC | ||
| 8.28.53.0/24 since May 2019 | AS46887 | Unknown | 1 | Level 3 Parent, LLC via Fibertech Networks, LLC | |
| 8.28.54.0/23 since Nov 2021 | AS46887 | Unknown | Level 3 Parent, LLC via Fibertech Networks, LLC | ||
| 8.28.54.0/24 since Oct 2018 | AS46887 | Business | Level 3 Parent, LLC via Fibertech Networks, LLC |
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 |
|---|---|---|---|---|---|---|
| 8. | 7,862,016 | LVLT-ORG-8-8 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Dec 1, 1992 | abuse@ |
| └ 8.28.48.0/21 | 2,048 | LVLT-FNL-4-8-28-48 | Fibertech Networks, LLC (FNL-4) · US | Reallocated | Oct 24, 2013 | abuse@ |
| └ 8.28.48.8/30 | 4 | HOT-SITE-DATA-CENTER | unknown | — | — | — |
| └ 8.28.48.12/30 | 4 | A-T-CONTROLS | unknown | — | — | — |
| └ 8.28.48.16/29 | 8 | A-T-CONTROLS | unknown | — | — | — |
| └ 8.28.48.24/29 | 8 | SHEPERD-CHEMICAL | unknown | — | — | — |
| └ 8.28.48.32/27 | 32 | SHEPERD-CHEMICAL | unknown | — | — | — |
| └ 8.28.48.64/30 | 4 | PROSOURCE-TECHNOLOGIES-INC | unknown | — | — | — |
| └ 8.28.48.68/30 | 4 | METRONODE | unknown | — | — | — |
| └ 8.28.48.72/30 | 4 | TOMSON-STEEL | unknown | — | — | — |
| └ 8.28.48.76/30 | 4 | METAL-MATIC | unknown | — | — | — |
| └ 8.28.48.80/29 | 8 | FIBERTECH-TURNUP-CNCN | unknown | — | — | — |
| └ 8.28.48.96/27 | 32 | PROSOURCE-TECHNOLOGIES-INC | unknown | — | — | — |
| └ 8.28.48.144/28 | 16 | NET-8-28-48-144-28 | unknown | — | — | — |
| └ 8.28.48.160/28 | 16 | NET-8-28-48-160-28 | unknown | — | — | — |
| └ 8.28.49.0/24 | 256 | GROVE-HILL-MEDICAL-CENTER | unknown | — | — | — |
| └ 8.28.51.0/24 | 256 | ATLANTICARE-HEALTH-SYSTEM | unknown | — | — | — |
| └ 8.28.52.0/24 | 256 | DRFIRST | unknown | — | — | — |
| └ 8.28.53.0/25 | 128 | MICROMAN | unknown | — | — | — |
| └ 8.28.53.128/27 | 32 | MI-HOMES | unknown | — | — | — |
| └ 8.28.53.160/30 | 4 | METRONODE | unknown | — | — | — |
| └ 8.28.53.164/30 | 4 | CBC-COMPANIES | unknown | — | — | — |
| └ 8.28.53.168/29 | 8 | OHIO-BANKERS-LEAGUE | unknown | — | — | — |
| └ 8.28.53.176/30 | 4 | OHIO-BANKERS-LEAGUE | unknown | — | — | — |
| └ 8.28.53.180/30 | 4 | ELFORD | unknown | — | — | — |
| └ 8.28.53.184/30 | 4 | CBC-COMPANIES | unknown | — | — | — |
| └ 8.28.53.188/30 | 4 | RACKSQUARED-LLC | unknown | — | — | — |
| └ 8.28.53.192/26 | 64 | ELFORD | unknown | — | — | — |
| └ 8.28.54.0/24 | 256 | M-AND-T-BANK | M and T Bank (C05013455) · US | Reassigned | Apr 29, 2014 | abuse@ via LVLT-FNL-4-8-28-48 |
| └ 8.28.55.0/24 | 256 | 172-RIVER-ST-ASSOC-LLC | unknown | — | — | — |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 1,648 | 80% | 26 | |
| Unknown | 400 | 20% | 4 |
Network & registry
IPv4 market
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 8.
8. 9. 0 - 8. 127. 255. 255 - Registration type
- Direct Allocation
- Record created
- Dec 1, 1992
- Legacy
- yes
- Reallocated to
- Fibertech Networks, LLC (FNL-4)
- Reallocated range
- 8.
28. 48. 0/ 21 - Reallocated
- Oct 24, 2013
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
- Jan 2013
- Current origin since
- Dec 2018 · 7.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2018
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 8.28.50.0/23 | AS46887 | RADB | MAINT-AS27506 | Sep 3, 2025 | |
| 8.28.50.0/24 | AS30262 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 8.28.50.0/24 | AS40367 | RADB | DRFIRST/ATLANTECH | MAINT-AS7784 | Nov 13, 2023 |
| 8.28.51.0/24 | AS46887 | RADB | CCFL-10 AtlantiCare Health System | MAINT-AS27506 | May 23, 2025 |
| 8.28.52.0/24 | AS40367 | RADB | DRFIRST/ATLANTECH | MAINT-AS7784 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 8.
28. 48. 0/ 21 - Netname
- LVLT-FNL-4-8-28-48
- Registrant
- Fibertech Networks, LLC
- Organization
- Fibertech Networks, LLC (FNL-4)
- Org address
- 1805 29th Street, Suite 2050, Boulder, CO, 80301
- Org country
- US
- Type
- Reallocated
- Handle
- NET-8-28-48-0-1
- Parent
- NET-8-8-9-0-3
- Created
- Oct 24, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 1, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN