Data as of Nov 3, 2026
131.239.72.0/24
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 4, 2026 – Nov 2, 2026
Exits seen per day
3 observations
Proxy providers listing exits
- AnyIP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 131.239.0.0/16 since Nov 2021 | AS46887 | Internet provider | 185 27 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 |
|---|---|---|---|---|---|---|
| 131.239.0.0/16 | 65,536 | ZAYO-CCF-131-239-0-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Feb 6, 1989 | [email protected] |
| └ 131.239.72.0/29 | 8 | NET-CCF---131-239-72-0-29 | unknown | — | — | — |
| └ 131.239.72.8/29 | 8 | LTF--131-239-72-8-29 | unknown | — | — | — |
| └ 131.239.72.16/29 | 8 | LTF-0-131-239-72-16-29 | unknown | — | — | — |
| └ 131.239.72.28/30 | 4 | NET-CCF--0-131-239-72-28-30 | unknown | — | — | — |
| └ 131.239.72.32/29 | 8 | NET-Z-CCF--131-239-72-32-29 | unknown | — | — | — |
| └ 131.239.72.40/29 | 8 | NET-CCF--0-131-239-72-40-29 | unknown | — | — | — |
| └ 131.239.72.48/29 | 8 | LTF--131-239-72-48-29 | unknown | — | — | — |
| └ 131.239.72.56/29 | 8 | LTF-0-131-239-72-56-29 | unknown | — | — | — |
| └ 131.239.72.64/29 | 8 | LTF-0-131-239-72-64-29 | unknown | — | — | — |
| └ 131.239.72.80/29 | 8 | LTF-0-131-239-72-80-29 | unknown | — | — | — |
| └ 131.239.72.96/30 | 4 | NET-CCF--0-131-239-72-96-30 | unknown | — | — | — |
| └ 131.239.72.100/30 | 4 | NET-CCF--0-131-239-72-100-30 | unknown | — | — | — |
| └ 131.239.72.104/29 | 8 | LTF-0-131-239-72-104-29 | unknown | — | — | — |
| └ 131.239.72.116/30 | 4 | NET-CCF-0-131-239-72-116-30 | unknown | — | — | — |
| └ 131.239.72.120/29 | 8 | LTF-131-239-72-120-29 | unknown | — | — | — |
| └ 131.239.72.136/29 | 8 | NET-Z-CCF--131-239-72-136-29 | unknown | — | — | — |
| └ 131.239.72.144/29 | 8 | LTF--131-239-72-144-29 | unknown | — | — | — |
| └ 131.239.72.152/29 | 8 | LTF--131-239-72-152-29 | unknown | — | — | — |
| └ 131.239.72.160/29 | 8 | LTF-0-131-239-72-160-29 | unknown | — | — | — |
| └ 131.239.72.168/30 | 4 | NET-CCF---131-239-72-168-30 | unknown | — | — | — |
| └ 131.239.72.184/29 | 8 | LTF-0-131-239-72-184-29 | unknown | — | — | — |
| └ 131.239.72.192/29 | 8 | LTF-0-131-239-72-192-29 | unknown | — | — | — |
| └ 131.239.72.200/29 | 8 | LTF-0-131-239-72-200-29 | unknown | — | — | — |
| └ 131.239.72.208/29 | 8 | NET-CCF---131-239-72-208-29 | unknown | — | — | — |
| └ 131.239.72.216/30 | 4 | NET-Z-CCF--131-239-72-216-30 | unknown | — | — | — |
| └ 131.239.72.220/30 | 4 | NET-CCF---131-239-72-220-30 | unknown | — | — | — |
| └ 131.239.72.224/29 | 8 | NET-Z-CCF--131-239-72-224-29 | unknown | — | — | — |
| └ 131.239.72.240/29 | 8 | LTF--131-239-72-240-29 | unknown | — | — | — |
| └ 131.239.72.248/29 | 8 | LTF-0-131-239-72-248-29 | 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
- Nov 2021
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | Crown Castle Fiber LLC | MAINT-AS27506 | May 23, 2025 |
Whois
Registration for this announcement
- Range
- 131.239.0.0/16
- Netname
- ZAYO-CCF-131-239-0-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-131-239-0-0-1
- Parent
- NET-131-0-0-0-0
- Created
- Feb 6, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 6, 1989
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN