Data as of Nov 10, 2026
131.239.211.0/24
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
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
1 observation
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 131.239.0.0/16 since Nov 2021 | AS46887 | Internet provider | 190 29 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 | abuse@ |
| └ 131.239.211.0/29 | 8 | NET-CCF---131-239-211-0-29 | unknown | — | — | — |
| └ 131.239.211.8/30 | 4 | NET-Z-CCF-0-131-239-211-8-30 | unknown | — | — | — |
| └ 131.239.211.24/29 | 8 | NET-CCF---131-239-211-24-29 | unknown | — | — | — |
| └ 131.239.211.32/29 | 8 | NET-CCF---131-239-211-32-29 | unknown | — | — | — |
| └ 131.239.211.40/29 | 8 | NET-CCF--0-131-239-211-40-29 | unknown | — | — | — |
| └ 131.239.211.48/29 | 8 | NET-CCF--131-239-211-48-29 | unknown | — | — | — |
| └ 131.239.211.56/29 | 8 | NET-CCF--0-131-239-211-56-29 | unknown | — | — | — |
| └ 131.239.211.64/27 | 32 | NET-CCF--0-131-239-211-64-27 | unknown | — | — | — |
| └ 131.239.211.96/29 | 8 | NET-Z-CCF--131-239-211-96-29 | unknown | — | — | — |
| └ 131.239.211.104/29 | 8 | NET-CCF---131-239-211-104-29 | unknown | — | — | — |
| └ 131.239.211.116/30 | 4 | NET-CCF---131-239-211-116-30 | unknown | — | — | — |
| └ 131.239.211.120/29 | 8 | NET-CCF--0-131-239-211-120-29 | unknown | — | — | — |
| └ 131.239.211.128/28 | 16 | NET-CCF---131-239-211-128-28 | unknown | — | — | — |
| └ 131.239.211.144/29 | 8 | NET-CCF--0-131-239-211-144-29 | unknown | — | — | — |
| └ 131.239.211.152/29 | 8 | NET-CCF--0-131-239-211-152-29 | unknown | — | — | — |
| └ 131.239.211.160/29 | 8 | NET-CCF---131-239-211-160-29 | unknown | — | — | — |
| └ 131.239.211.176/29 | 8 | NET-CCF---131-239-211-176-29 | unknown | — | — | — |
| └ 131.239.211.192/27 | 32 | NET-CCF---131-239-211-192-27 | unknown | — | — | — |
| └ 131.239.211.232/29 | 8 | NET-CCF---131-239-211-232-29 | unknown | — | — | — |
| └ 131.239.211.248/29 | 8 | NET-CCF---131-239-211-248-29 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 131.239.208.0/22
- Prefix
- 131.239.208.0/22
- Announced by
- AS46887 Crown Castle Fiber LLC
- Type
- Internet provider
- Proxy exits
- 3
- 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
131.239.208.0/22
Routing history
- Pattern
- Stable
- First seen
- Aug 2022
- Current origin since
- Aug 2022 · 4.2 yr
- Origin networks
- 1
IRR
Route objects on 131.239.208.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | MAINT-AS27506 | Sep 3, 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
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN