Data as of Nov 7, 2026
9.179.44.0/22
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 |
|---|---|---|---|---|---|
| 9.179.0.0/16 since Dec 2025 | AS46887 | Internet provider | 15 5 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 |
|---|---|---|---|---|---|---|
| 9.179.0.0/16 | 65,536 | ZAYO-CCF-9-179-0-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Sep 4, 2025 | abuse@ |
| └ 9.179.44.0/29 | 8 | NET-CCF--9-179-44-0-29 | unknown | — | — | — |
| └ 9.179.44.8/29 | 8 | NET-Z-CCF-0-9-179-44-8-29 | unknown | — | — | — |
| └ 9.179.44.16/29 | 8 | NET-CCF--9-179-44-16-29 | unknown | — | — | — |
| └ 9.179.44.24/29 | 8 | NET-CCF--9-179-44-24-29 | unknown | — | — | — |
| └ 9.179.44.32/30 | 4 | NET-CCF--9-179-44-32-30 | unknown | — | — | — |
| └ 9.179.44.36/30 | 4 | NET-CCF--9-179-44-36-30 | unknown | — | — | — |
| └ 9.179.44.40/30 | 4 | NET-Z-CCF--9-179-44-40-30 | unknown | — | — | — |
| └ 9.179.44.44/30 | 4 | NET-CCF--9-179-44-44-30 | unknown | — | — | — |
| └ 9.179.44.48/28 | 16 | NET-CCF--9-179-44-48-28 | unknown | — | — | — |
| └ 9.179.44.64/29 | 8 | NET-CCF-0-9-179-44-64-29 | unknown | — | — | — |
| └ 9.179.44.72/29 | 8 | NET-CCF--9-179-44-72-29 | unknown | — | — | — |
| └ 9.179.44.80/29 | 8 | NET-CCF-0-9-179-44-80-29 | unknown | — | — | — |
| └ 9.179.44.88/29 | 8 | NET-CCF--9-179-44-88-29 | unknown | — | — | — |
| └ 9.179.44.96/30 | 4 | NET-CCF--9-179-44-96-30 | unknown | — | — | — |
| └ 9.179.44.100/30 | 4 | NET-CCF--9-179-44-100-30 | unknown | — | — | — |
| └ 9.179.44.104/30 | 4 | NET-CCF--9-179-44-104-30 | unknown | — | — | — |
| └ 9.179.44.108/30 | 4 | NET-Z-CCF--9-179-44-108-30 | unknown | — | — | — |
| └ 9.179.44.112/29 | 8 | NET-CCF--9-179-44-112-29 | unknown | — | — | — |
| └ 9.179.44.120/29 | 8 | NET-CCF--9-179-44-120-29 | unknown | — | — | — |
| └ 9.179.44.128/29 | 8 | NET-CCF--9-179-44-128-29 | unknown | — | — | — |
| └ 9.179.44.136/29 | 8 | NET-CCF-0-9-179-44-136-29 | unknown | — | — | — |
| └ 9.179.44.144/28 | 16 | NET-CCF-0-9-179-44-144-28 | unknown | — | — | — |
| └ 9.179.44.160/29 | 8 | NET-CCF-0-9-179-44-160-29 | unknown | — | — | — |
| └ 9.179.44.168/29 | 8 | NET-CCF--9-179-44-168-29 | unknown | — | — | — |
| └ 9.179.44.176/30 | 4 | NET-CCF-0-9-179-44-176-30 | unknown | — | — | — |
| └ 9.179.44.180/30 | 4 | NET-Z-CCF-0-9-179-44-180-30 | unknown | — | — | — |
| └ 9.179.44.184/29 | 8 | NET-CCF-0-9-179-44-184-29 | unknown | — | — | — |
| └ 9.179.44.192/29 | 8 | NET-CCF-0-9-179-44-192-29 | unknown | — | — | — |
| └ 9.179.44.200/29 | 8 | NET-CCF-0-9-179-44-200-29 | unknown | — | — | — |
| └ 9.179.44.208/29 | 8 | NET-CCF-0-9-179-44-208-29 | unknown | — | — | — |
| └ 9.179.44.216/29 | 8 | NET-CCF--9-179-44-216-29 | unknown | — | — | — |
| └ 9.179.44.224/29 | 8 | NET-CCF--9-179-44-224-29 | unknown | — | — | — |
| └ 9.179.44.232/29 | 8 | NET-CCF--9-179-44-232-29 | unknown | — | — | — |
| └ 9.179.44.240/30 | 4 | NET-CCF--9-179-44-240-30 | unknown | — | — | — |
| └ 9.179.44.244/30 | 4 | NET-Z-CCF--9-179-44-244-30 | unknown | — | — | — |
| └ 9.179.44.248/29 | 8 | NET-Z-CCF--9-179-44-248-29 | unknown | — | — | — |
| └ 9.179.45.0/27 | 32 | NET-CCF--9-179-45-0-27 | unknown | — | — | — |
| └ 9.179.45.32/28 | 16 | NET-Z-CCF--9-179-45-32-28 | unknown | — | — | — |
| └ 9.179.45.48/28 | 16 | NET-Z-CCF--9-179-45-48-28 | unknown | — | — | — |
| └ 9.179.45.64/29 | 8 | NET-Z-CCF--9-179-45-64-29 | unknown | — | — | — |
| └ 9.179.45.72/29 | 8 | NET-Z-CCF--9-179-45-72-29 | unknown | — | — | — |
| └ 9.179.45.80/28 | 16 | NET-Z-CCF--9-179-45-80-28 | unknown | — | — | — |
| └ 9.179.45.96/29 | 8 | NET-Z-CCF-0-9-179-45-96-29 | unknown | — | — | — |
| └ 9.179.45.104/29 | 8 | NET-Z-CCF-SD-50946-9-179-45-104-29 | unknown | — | — | — |
| └ 9.179.45.112/29 | 8 | NET-Z-CCF-0-9-179-45-112-29 | unknown | — | — | — |
| └ 9.179.45.120/29 | 8 | NET-Z-CCF--9-179-45-120-29 | unknown | — | — | — |
| └ 9.179.45.128/29 | 8 | NET-Z-CCF--9-179-45-128-29 | unknown | — | — | — |
| └ 9.179.45.136/29 | 8 | NET-Z-CCF-0-9-179-45-136-29 | unknown | — | — | — |
| └ 9.179.45.144/28 | 16 | NET-Z-CCF-0-9-179-45-144-28 | unknown | — | — | — |
| └ 9.179.45.160/28 | 16 | NET-Z-CCF-0-9-179-45-160-28 | unknown | — | — | — |
| └ 9.179.45.176/29 | 8 | NET-Z-CCF-0-9-179-45-176-29 | unknown | — | — | — |
| └ 9.179.45.184/29 | 8 | NET-Z-CCF--9-179-45-184-29 | unknown | — | — | — |
| └ 9.179.45.192/29 | 8 | NET-Z-CCF--9-179-45-192-29 | unknown | — | — | — |
| └ 9.179.45.200/29 | 8 | NET-Z-CCF-0-9-179-45-200-29 | unknown | — | — | — |
| └ 9.179.45.208/29 | 8 | NET-Z-CCF-0-9-179-45-208-29 | unknown | — | — | — |
| └ 9.179.45.216/29 | 8 | NET-Z-CCF--9-179-45-216-29 | unknown | — | — | — |
| └ 9.179.45.224/29 | 8 | NET-Z-CCF--9-179-45-224-29 | unknown | — | — | — |
| └ 9.179.45.232/29 | 8 | NET-Z-CCF--9-179-45-232-29 | unknown | — | — | — |
| └ 9.179.45.240/28 | 16 | NET-Z-CCF-0-9-179-45-240-28 | unknown | — | — | — |
| └ 9.179.46.0/28 | 16 | NET-Z-CCF-0-9-179-46-0-28 | unknown | — | — | — |
| └ 9.179.46.32/27 | 32 | NET-Z-CCF--9-179-46-32-27 | unknown | — | — | — |
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
- Apr 2026
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 9.
179. 0. 0/ 16 - Netname
- ZAYO-CCF-9-179-0-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-9-179-0-0-1
- Parent
- NET-9-0-0-0-0
- Created
- Sep 4, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 4, 2025
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN