Data as of Nov 8, 2026
9.179.88.0/22
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 9.179.0.0/16 since Dec 2025 | AS46887 | Internet provider | 16 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@ |
| └ 9.179.88.0/26 | 64 | NET-Z-CCF--9-179-88-0-26 | unknown | — | — | — |
| └ 9.179.88.64/28 | 16 | NET-Z-CCF--9-179-88-64-28 | unknown | — | — | — |
| └ 9.179.88.80/29 | 8 | NET-Z-CCF--9-179-88-80-29 | unknown | — | — | — |
| └ 9.179.88.88/29 | 8 | NET-Z-CCF-0-9-179-88-88-29 | unknown | — | — | — |
| └ 9.179.88.96/29 | 8 | NET-Z-CCF--9-179-88-96-29 | unknown | — | — | — |
| └ 9.179.88.104/29 | 8 | NET-Z-CCF--9-179-88-104-29 | unknown | — | — | — |
| └ 9.179.88.112/29 | 8 | NET-Z-CCF--9-179-88-112-29 | unknown | — | — | — |
| └ 9.179.88.120/30 | 4 | NET-Z-CCF-0-9-179-88-120-30 | unknown | — | — | — |
| └ 9.179.88.124/30 | 4 | NET-Z-CCF-0-9-179-88-124-30 | unknown | — | — | — |
| └ 9.179.88.128/30 | 4 | NET-Z-CCF-0-9-179-88-128-30 | unknown | — | — | — |
| └ 9.179.88.132/30 | 4 | NET-Z-CCF--9-179-88-132-30 | unknown | — | — | — |
| └ 9.179.88.136/29 | 8 | NET-Z-CCF--9-179-88-136-29 | unknown | — | — | — |
| └ 9.179.88.144/28 | 16 | NET-Z-CCF-0-9-179-88-144-28 | unknown | — | — | — |
| └ 9.179.88.160/29 | 8 | NET-Z-CCF-9-179-88-160-29 | unknown | — | — | — |
| └ 9.179.88.168/29 | 8 | NET-Z-CCF-9-179-88-168-29 | unknown | — | — | — |
| └ 9.179.88.176/30 | 4 | NET-Z-CCF--9-179-88-176-30 | unknown | — | — | — |
| └ 9.179.88.180/30 | 4 | NET-Z-CCF-0-9-179-88-180-30 | unknown | — | — | — |
| └ 9.179.88.184/29 | 8 | NET-Z-CCF-0-9-179-88-184-29 | unknown | — | — | — |
| └ 9.179.88.192/29 | 8 | NET-Z-CCF--9-179-88-192-29 | unknown | — | — | — |
| └ 9.179.88.200/29 | 8 | NET-Z-CCF-0-9-179-88-200-29 | unknown | — | — | — |
| └ 9.179.88.208/28 | 16 | NET-Z-CCF-0-9-179-88-208-28 | unknown | — | — | — |
| └ 9.179.88.224/27 | 32 | NET-Z-CCF--9-179-88-224-27 | unknown | — | — | — |
| └ 9.179.89.0/29 | 8 | NET-Z-CCF-0-9-179-89-0-29 | unknown | — | — | — |
| └ 9.179.89.8/29 | 8 | NET-Z-CCF-0-9-179-89-8-29 | unknown | — | — | — |
| └ 9.179.89.16/29 | 8 | NET-Z-CCF-0-9-179-89-16-29 | unknown | — | — | — |
| └ 9.179.89.24/29 | 8 | NET-Z-CCF-0-9-179-89-24-29 | unknown | — | — | — |
| └ 9.179.89.32/29 | 8 | NET-Z-CCF-0-9-179-89-32-29 | unknown | — | — | — |
| └ 9.179.89.40/29 | 8 | NET-Z-CCF--9-179-89-40-29 | unknown | — | — | — |
| └ 9.179.89.48/28 | 16 | NET-Z-CCF--9-179-89-48-28 | 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
- Jul 2026
- Current origin since
- Jul 2026 · 3 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