Data as of Nov 6, 2026
151.181.204.0/24
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
2
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- NovaProxy
- ProxyEmpire
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 151.181.192.0/19 since Dec 2018 | AS46887 | Internet provider | 18 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@ |
| └ 151.181.204.4/30 | 4 | NET-CCF-LT-614-151-181-204-4-30 | unknown | — | — | — |
| └ 151.181.204.8/29 | 8 | NET-CCF--0-151-181-204-8-29 | unknown | — | — | — |
| └ 151.181.204.16/29 | 8 | NET-CCF--151-181-204-16-29 | unknown | — | — | — |
| └ 151.181.204.24/29 | 8 | NET-CCF---151-181-204-24-29 | unknown | — | — | — |
| └ 151.181.204.32/28 | 16 | NET-CCF--0-151-181-204-32-28 | unknown | — | — | — |
| └ 151.181.204.56/29 | 8 | NET-CCF--0-151-181-204-56-29 | unknown | — | — | — |
| └ 151.181.204.64/30 | 4 | NET-CCF---151-181-204-64-30 | unknown | — | — | — |
| └ 151.181.204.72/29 | 8 | NET-CCF--151-181-204-72-29 | unknown | — | — | — |
| └ 151.181.204.80/29 | 8 | NET-CCF--0-151-181-204-80-29 | unknown | — | — | — |
| └ 151.181.204.88/29 | 8 | NET-CCF--0-151-181-204-88-29 | unknown | — | — | — |
| └ 151.181.204.96/29 | 8 | NET-CCF---151-181-204-96-29 | unknown | — | — | — |
| └ 151.181.204.112/29 | 8 | NET-CCF--0-151-181-204-112-29 | unknown | — | — | — |
| └ 151.181.204.120/29 | 8 | NET-CCF--0-151-181-204-120-29 | unknown | — | — | — |
| └ 151.181.204.160/29 | 8 | NET-ARCH-CAPITAL-SERVICES-LLC-151-181-204-160-29 | unknown | — | — | — |
| └ 151.181.204.176/29 | 8 | NET-CCF--0-151-181-204-176-29 | unknown | — | — | — |
| └ 151.181.204.192/29 | 8 | NET-CCF--0-151-181-204-192-29 | unknown | — | — | — |
| └ 151.181.204.200/29 | 8 | NET-CCF--SD-50702-151-181-204-200-29 | unknown | — | — | — |
| └ 151.181.204.212/30 | 4 | NET-CCF--SD-50946-151-181-204-212-30 | unknown | — | — | — |
| └ 151.181.204.216/29 | 8 | NET-CCF--SD-50702-151-181-204-216-29 | unknown | — | — | — |
| └ 151.181.204.224/29 | 8 | NET-Z-CCF-SD-50644-151-181-204-224-29 | unknown | — | — | — |
| └ 151.181.204.232/30 | 4 | NET-CCF---151-181-204-232-30 | unknown | — | — | — |
| └ 151.181.204.236/30 | 4 | NET-Z-CCF--151-181-204-236-30 | unknown | — | — | — |
| └ 151.181.204.240/29 | 8 | NET-CCF---151-181-204-240-29 | unknown | — | — | — |
| └ 151.181.204.248/29 | 8 | NET-CCF--151-181-204-248-29 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 151.181.204.0/22
- Prefix
- 151.181.204.0/22
- 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
151.181.204.0/22
Routing history
- Pattern
- Stable
- First seen
- Mar 2023
- Current origin since
- Mar 2023 · 3.6 yr
- Origin networks
- 1
IRR
Route objects on 151.181.204.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | MAINT-AS27506 | Sep 3, 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