Data as of Nov 8, 2026
208.83.120.0/24
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 |
|---|---|---|---|---|---|
| 208.83.120.0/21 since Oct 2025 | AS46887 | Internet provider | 7 | 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 |
|---|---|---|---|---|---|---|
| 208.83.120.0/21 | 2,048 | ZAYO-CCF-208-83-120-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Oct 8, 2007 | abuse@ |
| └ 208.83.120.0/29 | 8 | BALDWIN-AND-LYONS | unknown | — | — | — |
| └ 208.83.120.8/29 | 8 | FIBERTECH-NETWORKS | unknown | — | — | — |
| └ 208.83.120.16/29 | 8 | LEES-TAX-CITY-INCORPORATED | unknown | — | — | — |
| └ 208.83.120.24/30 | 4 | BALDWIN-AND-LYONS | unknown | — | — | — |
| └ 208.83.120.28/30 | 4 | BALDWIN-AND-LYONS | unknown | — | — | — |
| └ 208.83.120.32/30 | 4 | APTEAN | unknown | — | — | — |
| └ 208.83.120.40/29 | 8 | HRS-INTERNET | unknown | — | — | — |
| └ 208.83.120.48/28 | 16 | PREMIERE-CREDIT | unknown | — | — | — |
| └ 208.83.120.64/29 | 8 | OURHEALTH | unknown | — | — | — |
| └ 208.83.120.72/29 | 8 | COMMUNITY-HOSPITALS-OF-INDIANA | unknown | — | — | — |
| └ 208.83.120.80/29 | 8 | MSD-OF-WASHINGTON-TOWNSHIP | unknown | — | — | — |
| └ 208.83.120.88/30 | 4 | WISHARD-HEALTH-SERVICES-LLC | unknown | — | — | — |
| └ 208.83.120.92/30 | 4 | ALLISON-TRANSMISSION | unknown | — | — | — |
| └ 208.83.120.96/28 | 16 | PREMIERE-CREDIT | unknown | — | — | — |
| └ 208.83.120.128/30 | 4 | COOK-GENERAL-BIOTECHNOLOGY | unknown | — | — | — |
| └ 208.83.120.132/30 | 4 | PERSONAL-COMPUTERS-INC | unknown | — | — | — |
| └ 208.83.120.136/29 | 8 | FT1-VEOLIA-WATER | unknown | — | — | — |
| └ 208.83.120.144/29 | 8 | FT1-GREGG-APPLIANCES | unknown | — | — | — |
| └ 208.83.120.152/30 | 4 | INDIANA-HEALTH-INFORMATION-EXCHANGE | unknown | — | — | — |
| └ 208.83.120.160/27 | 32 | PREMIERE-CREDIT | unknown | — | — | — |
| └ 208.83.120.192/26 | 64 | ASCENSION-HEALTH-HOLDINGS | 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 | 232 | 91% | 21 | |
| Internet provider | 24 | 9.4% | 3 |
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 2007
- 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 | MAINT-AS27506 | Sep 3, 2025 |
Whois
Registration for this announcement
- Range
- 208.
83. 120. 0/ 21 - Netname
- ZAYO-CCF-208-83-120-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-208-83-120-0-1
- Parent
- NET-208-0-0-0-0
- Created
- Oct 8, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 8, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN