Data as of Nov 4, 2026
151.181.51.0/24
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 5, 2026 – Nov 3, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- FloppyData
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 151.181.32.0/19 since Dec 2018 | AS46887 | Internet provider | 35 3 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. | 16,384 | ZAYO-CCF-151-181-32-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Dec 20, 2013 | abuse@ |
| └ 151.181.51.0/28 | 16 | NET-CCF---151-181-51-0-28 | unknown | — | — | — |
| └ 151.181.51.16/29 | 8 | NET-CCF--151-181-51-16-29 | unknown | — | — | — |
| └ 151.181.51.24/29 | 8 | NET-CCF---151-181-51-24-29 | unknown | — | — | — |
| └ 151.181.51.32/29 | 8 | NET-151-181-51-32-29 | unknown | — | — | — |
| └ 151.181.51.40/29 | 8 | NET-CCF---151-181-51-40-29 | unknown | — | — | — |
| └ 151.181.51.60/30 | 4 | NET-CCF--0-151-181-51-60-30 | unknown | — | — | — |
| └ 151.181.51.64/28 | 16 | NET-151-181-51-64-28 | unknown | — | — | — |
| └ 151.181.51.80/29 | 8 | NET-CCF-LT-206-151-181-51-80-29 | unknown | — | — | — |
| └ 151.181.51.88/29 | 8 | NET-CCF-LT-206-151-181-51-88-29 | unknown | — | — | — |
| └ 151.181.51.112/29 | 8 | NET-151-181-51-112-29 | unknown | — | — | — |
| └ 151.181.51.132/30 | 4 | NET-CCF---151-181-51-132-30 | unknown | — | — | — |
| └ 151.181.51.136/29 | 8 | NET-CCF--0-151-181-51-136-29 | unknown | — | — | — |
| └ 151.181.51.144/29 | 8 | NET-CCF--0-151-181-51-144-29 | unknown | — | — | — |
| └ 151.181.51.160/29 | 8 | NET-CCF---151-181-51-160-29 | unknown | — | — | — |
| └ 151.181.51.168/29 | 8 | NET-CCF---151-181-51-168-29 | unknown | — | — | — |
| └ 151.181.51.176/29 | 8 | NET-CCF--151-181-51-176-29 | unknown | — | — | — |
| └ 151.181.51.184/29 | 8 | NET-CCF--151-181-51-184-29 | unknown | — | — | — |
| └ 151.181.51.192/29 | 8 | NET-CCF--151-181-51-192-29 | unknown | — | — | — |
| └ 151.181.51.200/29 | 8 | NET-CCF--LT-039-151-181-51-200-29 | unknown | — | — | — |
| └ 151.181.51.208/29 | 8 | NET-CCF--0-151-181-51-208-29 | unknown | — | — | — |
| └ 151.181.51.220/30 | 4 | NET-CCF--0-151-181-51-220-30 | unknown | — | — | — |
| └ 151.181.51.224/29 | 8 | NET-CCF--LT-010-151-181-51-224-29 | unknown | — | — | — |
| └ 151.181.51.232/29 | 8 | NET-CCF--LT-010-151-181-51-232-29 | unknown | — | — | — |
| └ 151.181.51.240/28 | 16 | NET-151-181-51-240-28 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 151.181.48.0/22
- Prefix
- 151.181.48.0/22
- Announced by
- AS46887 Crown Castle Fiber LLC
- Type
- Internet provider
- Proxy exits
- 3
- RPKI
- No RPKI
- Netname
- ZAYO-CCF-151-181-32-0
- 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
151.181.48.0/22
Routing history
- Pattern
- Stable
- First seen
- Nov 2014
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 2
- Last change of origin
- Feb 2019
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 151.181.48.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | Crown Castle Fiber LLC | MAINT-AS27506 | May 23, 2025 |
Whois
Registration for this announcement
- Range
- 151.
181. 32. 0 - 151. 181. 95. 255 - Netname
- ZAYO-CCF-151-181-32-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-151-181-32-0-1
- 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