Data as of Nov 5, 2026
192.154.112.0/21
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 192.154.112.0/23 since Nov 2021 | AS46887 | Internet provider | Zayo Bandwidth | |
| 192.154.114.0/23 since Nov 2021 | AS46887 | Internet provider | Zayo Bandwidth | |
| 192.154.116.0/23 since Nov 2021 | AS46887 | Internet provider | Zayo Bandwidth | |
| 192.154.118.0/24 since May 2013 | AS13464 | Business | Zayo Bandwidth | |
| 192.154.119.0/24 since Nov 2021 | AS46887 | Internet provider | 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 |
|---|---|---|---|---|---|---|
| 192.154.112.0/21 | 2,048 | ZAYO-CCF-192-154-112-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Feb 11, 2013 | abuse@ |
| └ 192.154.113.48/29 | 8 | LTF-LT-461-192-154-113-48-29 | unknown | — | — | — |
| └ 192.154.113.56/29 | 8 | LTF-LT-461-192-154-113-56-29 | unknown | — | — | — |
| └ 192.154.113.72/29 | 8 | NET-LT-774-192-154-113-72-29 | unknown | — | — | — |
| └ 192.154.113.96/29 | 8 | LTF-LT-770-192-154-113-96-29 | unknown | — | — | — |
| └ 192.154.113.128/27 | 32 | LTF-LT-741-192-154-113-128-27 | unknown | — | — | — |
| └ 192.154.114.0/29 | 8 | LTF-LT-794-192-154-114-0-29 | unknown | — | — | — |
| └ 192.154.114.96/29 | 8 | LTF--192-154-114-96-29 | unknown | — | — | — |
| └ 192.154.114.112/29 | 8 | LTF--192-154-114-112-29 | unknown | — | — | — |
| └ 192.154.114.120/29 | 8 | LTF--192-154-114-120-29 | unknown | — | — | — |
| └ 192.154.114.136/30 | 4 | NET-CCF-LT-415-192-154-114-136-30 | unknown | — | — | — |
| └ 192.154.114.160/27 | 32 | LTF-LT-415-192-154-114-160-27 | unknown | — | — | — |
| └ 192.154.114.192/26 | 64 | LTF-LT-599-192-154-114-192-26 | unknown | — | — | — |
| └ 192.154.116.24/29 | 8 | LTF-LT-748-192-154-116-24-29 | unknown | — | — | — |
| └ 192.154.116.80/28 | 16 | LTF--192-154-116-80-28 | unknown | — | — | — |
| └ 192.154.116.152/29 | 8 | LTF--192-154-116-152-29 | unknown | — | — | — |
| └ 192.154.116.192/29 | 8 | LTF--192-154-116-192-29 | unknown | — | — | — |
| └ 192.154.116.224/28 | 16 | NET-192-154-116-224-28 | unknown | — | — | — |
| └ 192.154.117.32/27 | 32 | LTF-LT-751-192-154-117-32-27 | unknown | — | — | — |
| └ 192.154.117.80/29 | 8 | LTF-LT-773-192-154-117-80-29 | unknown | — | — | — |
| └ 192.154.117.112/29 | 8 | LTF-LT-780-192-154-117-112-29 | unknown | — | — | — |
| └ 192.154.117.160/27 | 32 | LTF-LT-783-192-154-117-160-27 | unknown | — | — | — |
| └ 192.154.117.192/28 | 16 | LTF-LT-785-192-154-117-192-28 | unknown | — | — | — |
| └ 192.154.117.224/28 | 16 | LTF-LT-789-192-154-117-224-28 | unknown | — | — | — |
| └ 192.154.117.240/29 | 8 | LTF-192-154-117-240-29 | unknown | — | — | — |
| └ 192.154.117.248/29 | 8 | LTF--192-154-117-248-29 | unknown | — | — | — |
| └ 192.154.118.0/24 | 256 | LTF-LT-772-192-154-118-0-24 | Centerbridge Partners, LP (C03375941) · US | Reassigned | Apr 18, 2013 | abuse@ via ZAYO-CCF-192-154-112-0 |
| └ 192.154.119.48/28 | 16 | NET-192-154-119-48-28 | unknown | — | — | — |
| └ 192.154.119.192/26 | 64 | NET-192-154-119-192-26 | 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 | |
|---|---|---|---|---|
| Internet provider | 1,792 | 88% | 4 | |
| Business | 256 | 13% | 1 |
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2013
- Current origin since
- Mar 2013 · 14 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | Crown Castle Direct | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 192.
154. 112. 0/ 21 - Netname
- ZAYO-CCF-192-154-112-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-154-112-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Feb 11, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 11, 2013
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN