Data as of Nov 6, 2026
216.57.149.0/24
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 |
|---|---|---|---|---|---|
| 216.57.128.0/19 since Nov 2021 | AS46887 | Internet provider | 26 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 |
|---|---|---|---|---|---|---|
| 216.57.128.0/19 | 8,192 | ZAYO-CCF-216-57-128-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Jun 7, 2000 | abuse@ |
| └ 216.57.149.8/30 | 4 | NET-CCF---216-57-149-8-30 | unknown | — | — | — |
| └ 216.57.149.12/30 | 4 | NET-CCF--0-216-57-149-12-30 | unknown | — | — | — |
| └ 216.57.149.32/30 | 4 | NET-CCF--0-216-57-149-32-30 | unknown | — | — | — |
| └ 216.57.149.36/30 | 4 | NET-Z-CCF--216-57-149-36-30 | unknown | — | — | — |
| └ 216.57.149.72/29 | 8 | NET-CCF---216-57-149-72-29 | unknown | — | — | — |
| └ 216.57.149.80/30 | 4 | NET-Z-CCF--216-57-149-80-30 | unknown | — | — | — |
| └ 216.57.149.96/29 | 8 | NET-CCF--0-216-57-149-96-29 | unknown | — | — | — |
| └ 216.57.149.104/29 | 8 | NET-CCF--0-216-57-149-104-29 | unknown | — | — | — |
| └ 216.57.149.112/29 | 8 | NET-CCF--0-216-57-149-112-29 | unknown | — | — | — |
| └ 216.57.149.120/29 | 8 | NET-CCF--0-216-57-149-120-29 | unknown | — | — | — |
| └ 216.57.149.128/28 | 16 | NET-CCF--0-216-57-149-128-28 | unknown | — | — | — |
| └ 216.57.149.144/29 | 8 | NET-CCF---216-57-149-144-29 | unknown | — | — | — |
| └ 216.57.149.152/29 | 8 | NET-CCF---216-57-149-152-29 | unknown | — | — | — |
| └ 216.57.149.160/27 | 32 | NET-Z-CCF--216-57-149-160-27 | 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
- May 2005
- Current origin since
- Feb 2021 · 5.7 yr
- Origin networks
- 2
- Last change of origin
- Feb 2021
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
- 216.
57. 128. 0/ 19 - Netname
- ZAYO-CCF-216-57-128-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-57-128-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Jun 7, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 7, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN