Data as of Nov 3, 2026
131.239.250.0/24
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 4, 2026 – Nov 2, 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 |
|---|---|---|---|---|---|
| 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 this block, widest first, each 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] |
| └ 131.239.250.0/29 | 8 | NET-Z-CCF--131-239-250-0-29 | unknown | — | — | — |
| └ 131.239.250.8/29 | 8 | NET-CCF--0-131-239-250-8-29 | unknown | — | — | — |
| └ 131.239.250.16/30 | 4 | NET-CCF-0-131-239-250-16-30 | unknown | — | — | — |
| └ 131.239.250.20/30 | 4 | NET-CCF--0-131-239-250-20-30 | unknown | — | — | — |
| └ 131.239.250.24/29 | 8 | NET-CCF--0-131-239-250-24-29 | unknown | — | — | — |
| └ 131.239.250.32/28 | 16 | NET-CCF--131-239-250-32-28 | unknown | — | — | — |
| └ 131.239.250.48/30 | 4 | NET-CCF--131-239-250-48-30 | unknown | — | — | — |
| └ 131.239.250.52/30 | 4 | NET-CCF--131-239-250-52-30 | unknown | — | — | — |
| └ 131.239.250.64/29 | 8 | NET-CCF--0-131-239-250-64-29 | unknown | — | — | — |
| └ 131.239.250.72/30 | 4 | NET-CCF--0-131-239-250-72-30 | unknown | — | — | — |
| └ 131.239.250.80/29 | 8 | NET-CCF--0-131-239-250-80-29 | unknown | — | — | — |
| └ 131.239.250.88/29 | 8 | NET-CCF--0-131-239-250-88-29 | unknown | — | — | — |
| └ 131.239.250.96/30 | 4 | NET-CCF--MODW-INC-DBA-WOODLANDS-131-239-250-96-30 | unknown | — | — | — |
| └ 131.239.250.100/30 | 4 | NET-CCF--0-131-239-250-100-30 | unknown | — | — | — |
| └ 131.239.250.104/29 | 8 | NET-CCF---131-239-250-104-29 | unknown | — | — | — |
| └ 131.239.250.112/28 | 16 | NET-CCF--0-131-239-250-112-28 | unknown | — | — | — |
| └ 131.239.250.128/28 | 16 | NET-CCF--0-131-239-250-128-28 | unknown | — | — | — |
| └ 131.239.250.144/28 | 16 | NET-CCF--0-131-239-250-144-28 | unknown | — | — | — |
| └ 131.239.250.160/28 | 16 | NET-CCF--0-131-239-250-160-28 | unknown | — | — | — |
| └ 131.239.250.176/29 | 8 | NET-CCF--0-131-239-250-176-29 | unknown | — | — | — |
| └ 131.239.250.184/30 | 4 | NET-CCF---131-239-250-184-30 | unknown | — | — | — |
| └ 131.239.250.188/30 | 4 | NET-CCF--131-239-250-188-30 | unknown | — | — | — |
| └ 131.239.250.192/29 | 8 | NET-CCF--0-131-239-250-192-29 | unknown | — | — | — |
| └ 131.239.250.200/29 | 8 | NET-CCF--0-131-239-250-200-29 | unknown | — | — | — |
| └ 131.239.250.208/30 | 4 | NET-CCF--0-131-239-250-208-30 | unknown | — | — | — |
| └ 131.239.250.212/30 | 4 | NET-Z-CCF-0-131-239-250-212-30 | unknown | — | — | — |
| └ 131.239.250.216/29 | 8 | NET-CCF--131-239-250-216-29 | unknown | — | — | — |
| └ 131.239.250.224/29 | 8 | NET-CCF-0-131-239-250-224-29 | unknown | — | — | — |
| └ 131.239.250.232/29 | 8 | NET-Z-CCF-0-131-239-250-232-29 | unknown | — | — | — |
| └ 131.239.250.240/30 | 4 | NET-CCF---131-239-250-240-30 | unknown | — | — | — |
| └ 131.239.250.248/29 | 8 | NET-CCF---131-239-250-248-29 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 131.239.248.0/22
- Prefix
- 131.239.248.0/22
- Announced by
- AS46887 Crown Castle Fiber LLC
- Type
- Internet provider
- Proxy exits
- 4
- Always-on exits
- 2
- RPKI
- No RPKI
- Netname
- ZAYO-CCF-131-239-0-0
- 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
131.239.248.0/22
Routing history
- Pattern
- Stable
- First seen
- Feb 2023
- Current origin since
- Feb 2023 · 3.7 yr
- Origin networks
- 1
IRR
Route objects on 131.239.248.0/22
| 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