Data as of Nov 9, 2026
208.99.251.0/24
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 10, 2026 – Nov 8, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- AnyIP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 208.99.240.0/20 since Oct 2025 | AS46887 | Internet provider | 5 1 always on | 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 |
|---|---|---|---|---|---|---|
| 208.99.240.0/20 | 4,096 | ZAYO-CCF-208-99-240-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | May 13, 2008 | abuse@ |
| └ 208.99.251.0/28 | 16 | NET-208-99-251-0-28 | unknown | — | — | — |
| └ 208.99.251.16/31 | 2 | KENNEDY-MEMORIAL-HOSPITALS-UNIVERSITY-MEDICAL | unknown | — | — | — |
| └ 208.99.251.18/31 | 2 | CITY-OF-NEWARK | unknown | — | — | — |
| └ 208.99.251.20/31 | 2 | BURRIS-LOGISTICS-INC | unknown | — | — | — |
| └ 208.99.251.22/31 | 2 | FLIXFLING | unknown | — | — | — |
| └ 208.99.251.24/31 | 2 | BUSINESS-LEADERS-EDGE | unknown | — | — | — |
| └ 208.99.251.26/31 | 2 | ATLANTICARE-HEALTH-SYSTEM | unknown | — | — | — |
| └ 208.99.251.32/27 | 32 | 220-S-MAIN-ST-2 | unknown | — | — | — |
| └ 208.99.251.128/29 | 8 | NET-208-99-251-128-29 | unknown | — | — | — |
| └ 208.99.251.144/29 | 8 | NET-CCF--0-208-99-251-144-29 | unknown | — | — | — |
| └ 208.99.251.160/27 | 32 | NET-LT-403-208-99-251-160-27 | unknown | — | — | — |
| └ 208.99.251.240/28 | 16 | NET-208-99-251-240-28 | 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 | |
|---|---|---|---|---|
| Internet provider | 212 | 83% | 3 | |
| Business | 44 | 17% | 7 |
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 2015
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 2
- Last change of origin
- May 2019
Recorded history
History
- Handoffs
- 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
- 208.
99. 240. 0/ 20 - Netname
- ZAYO-CCF-208-99-240-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-208-99-240-0-1
- Parent
- NET-208-0-0-0-0
- Created
- May 13, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- May 13, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN