Data as of Nov 12, 2026
208.99.243.0/24
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 |
|---|---|---|---|---|---|
| 208.99.240.0/21 since Nov 2021 | AS46887 | Internet provider | 1 | Zayo Bandwidth | |
| 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@ |
| └ 208.99.243.0/24 | 256 | FT1-EZ-WEB-IT | EZ Web IT (C01952494) · US | Reassigned | Jun 24, 2008 | abuse@ via ZAYO-CCF-208-99-240-0 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Zayo Bandwidth
- Handle
- ZAYOB
- Range
- 208.
99. 240. 0/ 20 - Registration type
- Direct Allocation
- Record created
- May 13, 2008
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
- Jul 2008
- Current origin since
- Oct 2018 · 8.0 yr
- Origin networks
- 2
- Last change of origin
- Oct 2018
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | padams | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 208.
99. 243. 0/ 24 - Netname
- FT1-EZ-WEB-IT
- Registrant
- EZ Web IT
- Organization
- EZ Web IT (C01952494)
- Type
- Reassigned
- Handle
- NET-208-99-243-0-1
- Parent
- NET-208-99-240-0-1
- Created
- Jun 24, 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