Data as of Nov 13, 2026
131.239.144.0/20
8 residential-proxy exits · 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Residential-proxy exits
Proxy exits
8
0.20% of its addresses · 30 days
Always-on exits
1
13% of its exits
Spread
6 of 16
/24s with at least one exit
Providers
27
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
4.3K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 131.239.148.0/24 | 1 | 2 | |
| 131.239.149.0/24 | 0 | 2 | |
| 131.239.145.0/24 | 0 | 1 | |
| 131.239.150.0/24 | 0 | 1 | |
| 131.239.151.0/24 | 0 | 1 | |
| 131.239.157.0/24 | 0 | 1 |
Proxy providers listing exits
- Ake.net
- AnyIP
- BottingTools
- CliProxy
- ColaProxy
- EnigmaProxy
- FastProxy
- FloppyData
- GloryCloud
- IPFly
- LemonBright
- LudaxProxy
- MoMoProxy
- NovProxy
- NovaProxy
- Oxylabs
- PYPROXY
- Proxiware
- ProxyEmpire
- Q2IP
- RainProxy
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- WealthProxies
- ZENPROXY_LITE
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 131.239.0.0/16 since Nov 2021 | AS46887 | Internet provider | 197 26 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 | abuse@ |
| └ 131.239.152.136/29 | 8 | LTF--131-239-152-136-29 | unknown | — | — | — |
| └ 131.239.152.144/29 | 8 | LTF-LT-785-131-239-152-144-29 | unknown | — | — | — |
| └ 131.239.152.160/28 | 16 | LTF--131-239-152-160-28 | unknown | — | — | — |
| └ 131.239.152.176/29 | 8 | NET-0-131-239-152-176-29 | unknown | — | — | — |
| └ 131.239.152.184/29 | 8 | LTF--131-239-152-184-29 | unknown | — | — | — |
| └ 131.239.152.200/29 | 8 | LTF--131-239-152-200-29 | unknown | — | — | — |
| └ 131.239.152.208/29 | 8 | LTF--131-239-152-208-29 | unknown | — | — | — |
| └ 131.239.152.216/29 | 8 | LTF-LT-645-131-239-152-216-29 | unknown | — | — | — |
| └ 131.239.152.228/30 | 4 | NET-CCF--0-131-239-152-228-30 | unknown | — | — | — |
| └ 131.239.152.232/29 | 8 | LTF--131-239-152-232-29 | unknown | — | — | — |
| └ 131.239.152.240/29 | 8 | LTF--131-239-152-240-29 | unknown | — | — | — |
| └ 131.239.152.248/29 | 8 | LTF-0-131-239-152-248-29 | unknown | — | — | — |
| └ 131.239.153.4/30 | 4 | NET-Z-CCF-0-131-239-153-4-30 | unknown | — | — | — |
| └ 131.239.153.16/29 | 8 | LTF--131-239-153-16-29 | unknown | — | — | — |
| └ 131.239.153.24/29 | 8 | LTF--131-239-153-24-29 | unknown | — | — | — |
| └ 131.239.153.32/29 | 8 | NET-CCF---131-239-153-32-29 | unknown | — | — | — |
| └ 131.239.153.40/29 | 8 | LTF--131-239-153-40-29 | unknown | — | — | — |
| └ 131.239.153.48/29 | 8 | LTF--131-239-153-48-29 | unknown | — | — | — |
| └ 131.239.153.64/29 | 8 | NET-CCF--131-239-153-64-29 | unknown | — | — | — |
| └ 131.239.153.72/29 | 8 | NET-CCF-TANDYM-GROUP-131-239-153-72-29 | unknown | — | — | — |
| └ 131.239.153.80/29 | 8 | LTF-0-131-239-153-80-29 | unknown | — | — | — |
| └ 131.239.153.88/29 | 8 | LTF-0-131-239-153-88-29 | unknown | — | — | — |
| └ 131.239.153.96/29 | 8 | NET-Z-CCF-LT-422-131-239-153-96-29 | unknown | — | — | — |
| └ 131.239.153.104/29 | 8 | LTF--131-239-153-104-29 | unknown | — | — | — |
| └ 131.239.153.120/29 | 8 | LTF--131-239-153-120-29 | unknown | — | — | — |
| └ 131.239.153.128/29 | 8 | LTF-0-131-239-153-128-29 | unknown | — | — | — |
| └ 131.239.153.136/29 | 8 | LTF--131-239-153-136-29 | unknown | — | — | — |
| └ 131.239.153.144/29 | 8 | LTF-0-131-239-153-144-29 | unknown | — | — | — |
| └ 131.239.153.152/29 | 8 | LTF--131-239-153-152-29 | unknown | — | — | — |
| └ 131.239.153.168/29 | 8 | NET-CCF-0-131-239-153-168-29 | unknown | — | — | — |
| └ 131.239.153.176/29 | 8 | LTF--131-239-153-176-29 | unknown | — | — | — |
| └ 131.239.153.192/29 | 8 | LTF--131-239-153-192-29 | unknown | — | — | — |
| └ 131.239.153.200/29 | 8 | LTF--131-239-153-200-29 | unknown | — | — | — |
| └ 131.239.153.208/28 | 16 | NET-CCF---131-239-153-208-28 | unknown | — | — | — |
| └ 131.239.153.232/29 | 8 | LTF--131-239-153-232-29 | unknown | — | — | — |
| └ 131.239.153.240/28 | 16 | LTF--131-239-153-240-28 | unknown | — | — | — |
| └ 131.239.154.0/25 | 128 | LTF--131-239-154-0-25 | unknown | — | — | — |
| └ 131.239.154.128/26 | 64 | LTF--131-239-154-128-26 | unknown | — | — | — |
| └ 131.239.154.192/29 | 8 | LTF-0-131-239-154-192-29 | unknown | — | — | — |
| └ 131.239.154.200/29 | 8 | LTF-0-131-239-154-200-29 | unknown | — | — | — |
| └ 131.239.154.216/30 | 4 | NET-CCF---131-239-154-216-30 | unknown | — | — | — |
| └ 131.239.154.220/30 | 4 | NET-CCF---131-239-154-220-30 | unknown | — | — | — |
| └ 131.239.154.224/29 | 8 | NET-CCF---131-239-154-224-29 | unknown | — | — | — |
| └ 131.239.154.236/30 | 4 | NET-CCF-0-131-239-154-236-30 | unknown | — | — | — |
| └ 131.239.154.240/29 | 8 | LTF--131-239-154-240-29 | unknown | — | — | — |
| └ 131.239.154.248/29 | 8 | NET-CCF---131-239-154-248-29 | unknown | — | — | — |
| └ 131.239.155.8/29 | 8 | LTF--131-239-155-8-29 | unknown | — | — | — |
| └ 131.239.155.16/29 | 8 | LTF-SD-51335-131-239-155-16-29 | unknown | — | — | — |
| └ 131.239.155.24/29 | 8 | NET-Z-CCF--131-239-155-24-29 | unknown | — | — | — |
| └ 131.239.155.32/28 | 16 | LTF--131-239-155-32-28 | unknown | — | — | — |
| └ 131.239.155.56/29 | 8 | NET-CCF--LT-240-131-239-155-56-29 | unknown | — | — | — |
| └ 131.239.155.72/29 | 8 | NET-Z-CCF-0-131-239-155-72-29 | unknown | — | — | — |
| └ 131.239.155.80/28 | 16 | LTF-0-131-239-155-80-28 | unknown | — | — | — |
| └ 131.239.155.96/29 | 8 | NET-CCF--0-131-239-155-96-29 | unknown | — | — | — |
| └ 131.239.155.104/29 | 8 | LTF--131-239-155-104-29 | unknown | — | — | — |
| └ 131.239.155.112/29 | 8 | LTF-0-131-239-155-112-29 | unknown | — | — | — |
| └ 131.239.155.124/30 | 4 | NET-CCF--131-239-155-124-30 | unknown | — | — | — |
| └ 131.239.155.128/29 | 8 | LTF--131-239-155-128-29 | unknown | — | — | — |
| └ 131.239.155.136/29 | 8 | NET-CCF--131-239-155-136-29 | unknown | — | — | — |
| └ 131.239.155.148/30 | 4 | NET-Z-CCF-0-131-239-155-148-30 | unknown | — | — | — |
| └ 131.239.155.152/29 | 8 | LTF--131-239-155-152-29 | unknown | — | — | — |
| └ 131.239.155.160/29 | 8 | LTF--131-239-155-160-29 | unknown | — | — | — |
| └ 131.239.155.168/29 | 8 | NET-CCF--LT-453-131-239-155-168-29 | unknown | — | — | — |
| └ 131.239.155.176/29 | 8 | NET-Z-CCF--131-239-155-176-29 | unknown | — | — | — |
| └ 131.239.155.184/29 | 8 | NET-Z-CCF--131-239-155-184-29 | unknown | — | — | — |
| └ 131.239.155.192/29 | 8 | NET-Z-CCF--131-239-155-192-29 | unknown | — | — | — |
| └ 131.239.155.200/30 | 4 | NET-Z-CCF-LT-782-131-239-155-200-30 | unknown | — | — | — |
| └ 131.239.155.204/30 | 4 | NET-CCF---131-239-155-204-30 | unknown | — | — | — |
| └ 131.239.155.208/29 | 8 | LTF--131-239-155-208-29 | unknown | — | — | — |
| └ 131.239.155.224/27 | 32 | NET-131-239-155-224-27 | unknown | — | — | — |
| └ 131.239.156.0/29 | 8 | LTF-0-131-239-156-0-29 | unknown | — | — | — |
| └ 131.239.156.8/29 | 8 | LTF--131-239-156-8-29 | unknown | — | — | — |
| └ 131.239.156.24/29 | 8 | LTF--131-239-156-24-29 | unknown | — | — | — |
| └ 131.239.156.68/30 | 4 | NET-CCF--0-131-239-156-68-30 | unknown | — | — | — |
| └ 131.239.156.72/29 | 8 | LTF--131-239-156-72-29 | unknown | — | — | — |
| └ 131.239.156.80/28 | 16 | LTF-0-131-239-156-80-28 | unknown | — | — | — |
| └ 131.239.156.100/30 | 4 | NET-131-239-156-100-30 | unknown | — | — | — |
| └ 131.239.156.104/29 | 8 | NET-Z-CCF--131-239-156-104-29 | unknown | — | — | — |
| └ 131.239.156.112/28 | 16 | LTF-0-131-239-156-112-28 | unknown | — | — | — |
| └ 131.239.156.128/27 | 32 | LTF-0-131-239-156-128-27 | unknown | — | — | — |
| └ 131.239.156.160/29 | 8 | NET-Z-CCF--131-239-156-160-29 | unknown | — | — | — |
| └ 131.239.156.168/29 | 8 | NET-LT-192-131-239-156-168-29 | unknown | — | — | — |
| └ 131.239.156.176/28 | 16 | LTF--131-239-156-176-28 | unknown | — | — | — |
| └ 131.239.156.192/29 | 8 | LTF--131-239-156-192-29 | unknown | — | — | — |
| └ 131.239.156.208/29 | 8 | NET-131-239-156-208-29 | unknown | — | — | — |
| └ 131.239.156.216/29 | 8 | NET-CCF---131-239-156-216-29 | unknown | — | — | — |
| └ 131.239.156.232/29 | 8 | NET-131-239-156-232-29 | unknown | — | — | — |
| └ 131.239.156.240/29 | 8 | NET-CCF---131-239-156-240-29 | unknown | — | — | — |
| └ 131.239.157.0/28 | 16 | NET-131-239-157-0-28 | unknown | — | — | — |
| └ 131.239.157.16/29 | 8 | NET-131-239-157-16-29 | unknown | — | — | — |
| └ 131.239.157.24/30 | 4 | NET-Z-CCF--131-239-157-24-30 | unknown | — | — | — |
| └ 131.239.157.32/29 | 8 | NET-0-131-239-157-32-29 | unknown | — | — | — |
| └ 131.239.157.40/29 | 8 | NET-131-239-157-40-29 | unknown | — | — | — |
| └ 131.239.157.48/29 | 8 | NET-131-239-157-48-29 | unknown | — | — | — |
| └ 131.239.157.56/29 | 8 | NET-CCF--0-131-239-157-56-29 | unknown | — | — | — |
| └ 131.239.157.64/29 | 8 | NET-CCF---131-239-157-64-29 | unknown | — | — | — |
| └ 131.239.157.72/29 | 8 | NET-CCF--LT-210-131-239-157-72-29 | unknown | — | — | — |
| └ 131.239.157.84/30 | 4 | NET-CCF--131-239-157-84-30 | unknown | — | — | — |
| └ 131.239.157.104/29 | 8 | NET-CCF--0-131-239-157-104-29 | unknown | — | — | — |
| └ 131.239.157.112/28 | 16 | NET-CCF--SD-50549-131-239-157-112-28 | unknown | — | — | — |
| └ 131.239.157.136/29 | 8 | NET-CCF-131-239-157-136-29 | unknown | — | — | — |
| └ 131.239.157.144/29 | 8 | NET-CCF---131-239-157-144-29 | unknown | — | — | — |
| └ 131.239.157.152/29 | 8 | NET-CCF--0-131-239-157-152-29 | unknown | — | — | — |
| └ 131.239.157.160/29 | 8 | NET-CCF---131-239-157-160-29 | unknown | — | — | — |
| └ 131.239.157.168/30 | 4 | NET-CCF--0-131-239-157-168-30 | unknown | — | — | — |
| └ 131.239.157.176/28 | 16 | NET-CCF---131-239-157-176-28 | unknown | — | — | — |
| └ 131.239.157.192/29 | 8 | NET-CCF---131-239-157-192-29 | unknown | — | — | — |
| └ 131.239.157.208/28 | 16 | NET-CCF---131-239-157-208-28 | unknown | — | — | — |
| └ 131.239.157.228/30 | 4 | NET-0-131-239-157-228-30 | unknown | — | — | — |
| └ 131.239.157.232/29 | 8 | NET-CCF---131-239-157-232-29 | unknown | — | — | — |
| └ 131.239.157.248/30 | 4 | NET-CCF--0-131-239-157-248-30 | unknown | — | — | — |
| └ 131.239.157.252/30 | 4 | NET-CCF--0-131-239-157-252-30 | unknown | — | — | — |
| └ 131.239.158.0/29 | 8 | NET-CCF---131-239-158-0-29 | unknown | — | — | — |
| └ 131.239.158.8/29 | 8 | NET-CCF--SD-49517-131-239-158-8-29 | unknown | — | — | — |
| └ 131.239.158.16/28 | 16 | NET-CCF--0-131-239-158-16-28 | unknown | — | — | — |
| └ 131.239.158.32/28 | 16 | NET-CCF---131-239-158-32-28 | unknown | — | — | — |
| └ 131.239.158.48/29 | 8 | NET-Z-CCF--131-239-158-48-29 | unknown | — | — | — |
| └ 131.239.158.72/29 | 8 | NET-CCF---131-239-158-72-29 | unknown | — | — | — |
| └ 131.239.158.80/28 | 16 | NET-CCF--131-239-158-80-28 | unknown | — | — | — |
| └ 131.239.158.96/29 | 8 | NET-Z-CCF-LT-782-131-239-158-96-29 | unknown | — | — | — |
| └ 131.239.158.104/29 | 8 | NET-CCF---131-239-158-104-29 | unknown | — | — | — |
| └ 131.239.158.112/29 | 8 | NET-CCF--0-131-239-158-112-29 | unknown | — | — | — |
| └ 131.239.158.120/29 | 8 | NET-CCF--0-131-239-158-120-29 | unknown | — | — | — |
| └ 131.239.158.128/29 | 8 | NET-CCF--SD-50975-131-239-158-128-29 | unknown | — | — | — |
| └ 131.239.158.136/29 | 8 | NET-CCF--SD-50975-131-239-158-136-29 | unknown | — | — | — |
| └ 131.239.158.144/29 | 8 | NET-CCF---131-239-158-144-29 | unknown | — | — | — |
| └ 131.239.158.152/29 | 8 | NET-Z-CCF--131-239-158-152-29 | unknown | — | — | — |
| └ 131.239.158.160/29 | 8 | NET-CCF---131-239-158-160-29 | unknown | — | — | — |
| └ 131.239.158.172/30 | 4 | NET-CCF---131-239-158-172-30 | unknown | — | — | — |
| └ 131.239.158.176/29 | 8 | NET-CCF---131-239-158-176-29 | unknown | — | — | — |
| └ 131.239.158.188/30 | 4 | NET-Z-CCF-0-131-239-158-188-30 | unknown | — | — | — |
| └ 131.239.158.200/29 | 8 | NET-CCF--SD-51192-131-239-158-200-29 | unknown | — | — | — |
| └ 131.239.158.212/30 | 4 | NET-CCF---131-239-158-212-30 | unknown | — | — | — |
| └ 131.239.158.216/29 | 8 | NET-CCF--0-131-239-158-216-29 | unknown | — | — | — |
| └ 131.239.158.224/29 | 8 | NET-CCF--0-131-239-158-224-29 | unknown | — | — | — |
| └ 131.239.158.240/29 | 8 | NET-CCF--0-131-239-158-240-29 | unknown | — | — | — |
| └ 131.239.158.248/29 | 8 | NET-Z-CCF--131-239-158-248-29 | unknown | — | — | — |
| └ 131.239.159.0/29 | 8 | NET-CCF---131-239-159-0-29 | unknown | — | — | — |
| └ 131.239.159.8/29 | 8 | NET-Z-CCF--131-239-159-8-29 | unknown | — | — | — |
| └ 131.239.159.16/29 | 8 | NET-CCF---131-239-159-16-29 | unknown | — | — | — |
| └ 131.239.159.32/29 | 8 | NET-CCF---131-239-159-32-29 | unknown | — | — | — |
| └ 131.239.159.48/29 | 8 | NET-CCF---131-239-159-48-29 | unknown | — | — | — |
| └ 131.239.159.56/29 | 8 | NET-CCF---131-239-159-56-29 | unknown | — | — | — |
| └ 131.239.159.72/30 | 4 | NET-Z-CCF-LT-782-131-239-159-72-30 | unknown | — | — | — |
| └ 131.239.159.76/30 | 4 | NET-Z-CCF--131-239-159-76-30 | unknown | — | — | — |
| └ 131.239.159.80/29 | 8 | NET-CCF---131-239-159-80-29 | unknown | — | — | — |
| └ 131.239.159.88/29 | 8 | NET-CCF--0-131-239-159-88-29 | unknown | — | — | — |
| └ 131.239.159.96/29 | 8 | NET-CCF--131-239-159-96-29 | unknown | — | — | — |
| └ 131.239.159.108/30 | 4 | NET-Z-CCF--131-239-159-108-30 | unknown | — | — | — |
| └ 131.239.159.112/29 | 8 | NET-CCF---131-239-159-112-29 | unknown | — | — | — |
| └ 131.239.159.120/29 | 8 | NET-CCF---131-239-159-120-29 | unknown | — | — | — |
| └ 131.239.159.128/27 | 32 | NET-CCF---131-239-159-128-27 | unknown | — | — | — |
| └ 131.239.159.160/28 | 16 | NET-CCF---131-239-159-160-28 | unknown | — | — | — |
| └ 131.239.159.176/28 | 16 | NET-CCF--131-239-159-176-28 | unknown | — | — | — |
| └ 131.239.159.192/29 | 8 | NET-CCF-SD-50960-131-239-159-192-29 | unknown | — | — | — |
| └ 131.239.159.200/29 | 8 | NET-CCF---131-239-159-200-29 | unknown | — | — | — |
| └ 131.239.159.208/29 | 8 | NET-CCF--0-131-239-159-208-29 | unknown | — | — | — |
| └ 131.239.159.216/29 | 8 | NET-CCF--131-239-159-216-29 | unknown | — | — | — |
| └ 131.239.159.224/29 | 8 | NET-Z-CCF--131-239-159-224-29 | unknown | — | — | — |
| └ 131.239.159.232/29 | 8 | NET-CCF---131-239-159-232-29 | unknown | — | — | — |
| └ 131.239.159.240/29 | 8 | NET-CCF---131-239-159-240-29 | unknown | — | — | — |
| └ 131.239.159.248/29 | 8 | NET-CCF--0-131-239-159-248-29 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 3,840 | 94% | 15 | |
| Internet provider | 256 | 6.3% | 1 |
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
- May 2022
- Current origin since
- May 2022 · 4.5 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
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN