Data as of Nov 7, 2026
151.181.231.0/24
1 residential-proxy exit · 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- AnyIP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 151.181.224.0/20 since Dec 2018 | AS46887 | Internet provider | 4 1 always on | Zayo Bandwidth |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 151. | 12,288 | ZAYO-CCF-151-181-192-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Dec 20, 2013 | abuse@ |
| └ 151.181.231.0/30 | 4 | NET-CCF-0-151-181-231-0-30 | unknown | — | — | — |
| └ 151.181.231.4/30 | 4 | NET-CCF-0-151-181-231-4-30 | unknown | — | — | — |
| └ 151.181.231.8/29 | 8 | NET-CCF-0-151-181-231-8-29 | unknown | — | — | — |
| └ 151.181.231.16/29 | 8 | NET-CCF---151-181-231-16-29 | unknown | — | — | — |
| └ 151.181.231.24/29 | 8 | NET-CCF--SD-50946-151-181-231-24-29 | unknown | — | — | — |
| └ 151.181.231.32/27 | 32 | NET-CCF---151-181-231-32-27 | unknown | — | — | — |
| └ 151.181.231.64/29 | 8 | NET-CCF--151-181-231-64-29 | unknown | — | — | — |
| └ 151.181.231.72/29 | 8 | NET-CCF--151-181-231-72-29 | unknown | — | — | — |
| └ 151.181.231.80/30 | 4 | NET-CCF--151-181-231-80-30 | unknown | — | — | — |
| └ 151.181.231.84/30 | 4 | NET-CCF--151-181-231-84-30 | unknown | — | — | — |
| └ 151.181.231.88/29 | 8 | NET-CCF--151-181-231-88-29 | unknown | — | — | — |
| └ 151.181.231.96/28 | 16 | NET-CCF--151-181-231-96-28 | unknown | — | — | — |
| └ 151.181.231.112/28 | 16 | NET-CCF--151-181-231-112-28 | unknown | — | — | — |
| └ 151.181.231.128/28 | 16 | NET-CCF---151-181-231-128-28 | unknown | — | — | — |
| └ 151.181.231.144/28 | 16 | NET-CCF---151-181-231-144-28 | unknown | — | — | — |
| └ 151.181.231.160/29 | 8 | NET-CCF--151-181-231-160-29 | unknown | — | — | — |
| └ 151.181.231.168/29 | 8 | NET-CCF--151-181-231-168-29 | unknown | — | — | — |
| └ 151.181.231.176/30 | 4 | NET-Z-CCF-LIFE-0067-151-181-231-176-30 | unknown | — | — | — |
| └ 151.181.231.184/29 | 8 | NET-CCF---151-181-231-184-29 | unknown | — | — | — |
| └ 151.181.231.192/27 | 32 | NET-CCF--151-181-231-192-27 | unknown | — | — | — |
| └ 151.181.231.224/29 | 8 | NET-CCF-0-151-181-231-224-29 | unknown | — | — | — |
| └ 151.181.231.232/29 | 8 | NET-CCF-0-151-181-231-232-29 | unknown | — | — | — |
| └ 151.181.231.240/30 | 4 | NET-CCF-0-151-181-231-240-30 | unknown | — | — | — |
| └ 151.181.231.244/30 | 4 | NET-CCF-0-151-181-231-244-30 | unknown | — | — | — |
| └ 151.181.231.248/29 | 8 | NET-CCF---151-181-231-248-29 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 151.181.228.0/22
- Prefix
- 151.181.228.0/22
- Announced by
- AS46887 Crown Castle Fiber LLC
- Type
- Internet provider
- Proxy exits
- 2
- RPKI
- No RPKI
- Netname
- ZAYO-CCF-151-181-192-0
- Registrant
- Zayo Bandwidth
- RIR
- ARIN
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
151.181.228.0/22
Routing history
- Pattern
- Stable
- First seen
- May 2016
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 2
- Last change of origin
- May 2019
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 151.181.228.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | Crown Castle Fiber LLC | MAINT-AS27506 | May 23, 2025 |
Whois
Registration for this announcement
- Range
- 151.
181. 192. 0 - 151. 181. 239. 255 - Netname
- ZAYO-CCF-151-181-192-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-151-181-192-0-1
- Parent
- NET-151-0-0-0-0
- Created
- Dec 20, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 20, 2013
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN