Data as of Nov 3, 2026
131.239.220.0/23
2 residential-proxy exits · 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Residential-proxy exits
Proxy exits
2
0.39% of its addresses · 30 days
Always-on exits
1
50% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
32
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
3.4K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 131.239.220.0/24 | 1 | 1 | |
| 131.239.221.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- B2Proxy
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- Decodo
- EZProxies
- FastProxy
- FlexyProxies
- Geonode
- GloryCloud
- IPFly
- IPPeak
- IPRoyal
- Kookey
- LudaxProxy
- MoMoProxy
- Novada
- Oxylabs
- ProxyRack
- ProxyWing
- PuraRoute
- RainProxy
- RoamProxy
- RolaProxy
- Shifter
- Thordata
- ThunderProxy
- TrueProxies
- WealthProxies
- YumiProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 131.239.0.0/16 since Nov 2021 | AS46887 | Internet provider | 183 25 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] |
| └ 131.239.220.0/29 | 8 | NET-CCF--131-239-220-0-29 | unknown | — | — | — |
| └ 131.239.220.8/29 | 8 | LTF--131-239-220-8-29 | unknown | — | — | — |
| └ 131.239.220.16/29 | 8 | NET-131-239-220-16-29 | unknown | — | — | — |
| └ 131.239.220.28/30 | 4 | NET-CCF--131-239-220-28-30 | unknown | — | — | — |
| └ 131.239.220.32/28 | 16 | LTF-0-131-239-220-32-28 | unknown | — | — | — |
| └ 131.239.220.48/29 | 8 | LTF--131-239-220-48-29 | unknown | — | — | — |
| └ 131.239.220.56/29 | 8 | LTF--131-239-220-56-29 | unknown | — | — | — |
| └ 131.239.220.64/29 | 8 | LTF--131-239-220-64-29 | unknown | — | — | — |
| └ 131.239.220.72/29 | 8 | LTF--131-239-220-72-29 | unknown | — | — | — |
| └ 131.239.220.80/29 | 8 | NET-CCF---131-239-220-80-29 | unknown | — | — | — |
| └ 131.239.220.120/29 | 8 | NET-CCF---131-239-220-120-29 | unknown | — | — | — |
| └ 131.239.220.128/29 | 8 | NET-CCF---131-239-220-128-29 | unknown | — | — | — |
| └ 131.239.220.136/30 | 4 | NET-0-131-239-220-136-30 | unknown | — | — | — |
| └ 131.239.220.144/29 | 8 | NET-CCF---131-239-220-144-29 | unknown | — | — | — |
| └ 131.239.220.152/29 | 8 | NET-CCF---131-239-220-152-29 | unknown | — | — | — |
| └ 131.239.220.160/29 | 8 | NET-CCF---131-239-220-160-29 | unknown | — | — | — |
| └ 131.239.220.176/29 | 8 | NET-CCF---131-239-220-176-29 | unknown | — | — | — |
| └ 131.239.220.184/29 | 8 | NET-CCF---131-239-220-184-29 | unknown | — | — | — |
| └ 131.239.220.192/27 | 32 | NET-CCF---131-239-220-192-27 | unknown | — | — | — |
| └ 131.239.220.224/28 | 16 | NET-CCF---131-239-220-224-28 | unknown | — | — | — |
| └ 131.239.220.248/29 | 8 | NET-CCF---131-239-220-248-29 | unknown | — | — | — |
| └ 131.239.221.4/30 | 4 | NET-CCF---131-239-221-4-30 | unknown | — | — | — |
| └ 131.239.221.16/29 | 8 | NET-CCF--0-131-239-221-16-29 | unknown | — | — | — |
| └ 131.239.221.24/29 | 8 | NET-CCF---131-239-221-24-29 | unknown | — | — | — |
| └ 131.239.221.32/27 | 32 | NET-CCF--0-131-239-221-32-27 | unknown | — | — | — |
| └ 131.239.221.64/28 | 16 | NET-CCF---131-239-221-64-28 | unknown | — | — | — |
| └ 131.239.221.88/29 | 8 | NET-CCF---131-239-221-88-29 | unknown | — | — | — |
| └ 131.239.221.100/30 | 4 | NET-CCF---131-239-221-100-30 | unknown | — | — | — |
| └ 131.239.221.104/30 | 4 | NET-CCF---131-239-221-104-30 | unknown | — | — | — |
| └ 131.239.221.108/30 | 4 | NET-CCF---131-239-221-108-30 | unknown | — | — | — |
| └ 131.239.221.112/30 | 4 | NET-CCF---131-239-221-112-30 | unknown | — | — | — |
| └ 131.239.221.116/30 | 4 | NET-CCF---131-239-221-116-30 | unknown | — | — | — |
| └ 131.239.221.120/30 | 4 | NET-CCF---131-239-221-120-30 | unknown | — | — | — |
| └ 131.239.221.124/30 | 4 | NET-CCF--0-131-239-221-124-30 | unknown | — | — | — |
| └ 131.239.221.128/30 | 4 | NET-CCF---131-239-221-128-30 | unknown | — | — | — |
| └ 131.239.221.132/30 | 4 | NET-CCF---131-239-221-132-30 | unknown | — | — | — |
| └ 131.239.221.136/30 | 4 | NET-CCF---131-239-221-136-30 | unknown | — | — | — |
| └ 131.239.221.140/30 | 4 | NET-Z-CCF--131-239-221-140-30 | unknown | — | — | — |
| └ 131.239.221.144/30 | 4 | NET-CCF---131-239-221-144-30 | unknown | — | — | — |
| └ 131.239.221.148/30 | 4 | NET-CCF--0-131-239-221-148-30 | unknown | — | — | — |
| └ 131.239.221.152/29 | 8 | NET-CCF---131-239-221-152-29 | unknown | — | — | — |
| └ 131.239.221.160/27 | 32 | NET-CCF--0-131-239-221-160-27 | unknown | — | — | — |
| └ 131.239.221.192/26 | 64 | NET-CCF---131-239-221-192-26 | 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
- Oct 2022
- Current origin since
- Oct 2022 · 4.0 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