Data as of Nov 9, 2026
209.160.132.0/22
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 |
|---|---|---|---|---|---|
| 209.160.128.0/17 since Apr 2018 | AS46887 | Internet provider | 97 16 always on | Zayo Bandwidth |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.160.133.0/24 since Mar 2016 | AS394754 | Business | 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 |
|---|---|---|---|---|---|---|
| 209.160.128.0/17 | 32,768 | ZAYO-CCF-209-160-128-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Feb 2, 2004 | abuse@ |
| └ 209.160.132.16/28 | 16 | NET-209-160-132-16-28 | unknown | — | — | — |
| └ 209.160.132.32/29 | 8 | NET-0-209-160-132-32-29 | unknown | — | — | — |
| └ 209.160.132.64/27 | 32 | NET-209-160-132-64-27 | unknown | — | — | — |
| └ 209.160.132.128/25 | 128 | NET-209-160-132-128-25 | unknown | — | — | — |
| └ 209.160.133.0/24 | 256 | NET-209-160-133-0-24 | Mount Auburn Hospital (C05995576) · US | Reassigned | Dec 24, 2015 | abuse@ via ZAYO-CCF-209-160-128-0 |
| └ 209.160.134.8/29 | 8 | NET-209-160-134-8-29 | unknown | — | — | — |
| └ 209.160.134.64/29 | 8 | NET-209-160-134-64-29 | unknown | — | — | — |
| └ 209.160.134.76/30 | 4 | NET-CCF-209-160-134-76-30 | unknown | — | — | — |
| └ 209.160.134.80/29 | 8 | NET-209-160-134-80-29 | unknown | — | — | — |
| └ 209.160.134.112/28 | 16 | NET-209-160-134-112-28 | unknown | — | — | — |
| └ 209.160.135.24/29 | 8 | NET-209-160-135-24-29 | unknown | — | — | — |
| └ 209.160.135.48/29 | 8 | NET-SD-49915-209-160-135-48-29 | unknown | — | — | — |
| └ 209.160.135.64/28 | 16 | NET-SD-49915-209-160-135-64-28 | unknown | — | — | — |
| └ 209.160.135.88/29 | 8 | NET-209-160-135-88-29 | unknown | — | — | — |
| └ 209.160.135.168/29 | 8 | LTF-0-209-160-135-168-29 | unknown | — | — | — |
| └ 209.160.135.240/28 | 16 | NET-SD-50273-209-160-135-240-28 | unknown | — | — | — |
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
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
- Dec 2015
- Current origin since
- Dec 2015 · 11 yr
- Origin networks
- 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
- 209.
160. 128. 0/ 17 - Netname
- ZAYO-CCF-209-160-128-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-160-128-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Feb 2, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 2, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN