Data as of Nov 12, 2026
151.181.64.0/19
18 residential-proxy exits · 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Residential-proxy exits
Proxy exits
18
0.22% of its addresses · 30 days
Always-on exits
3
17% of its exits
Spread
12 of 32
/24s with at least one exit
Providers
62
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
12K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 151.181.76.0/24 | 1 | 1 | |
| 151.181.78.0/24 | 1 | 1 | |
| 151.181.80.0/24 | 1 | 1 | |
| 151.181.79.0/24 | 0 | 3 | |
| 151.181.82.0/24 | 0 | 3 | |
| 151.181.94.0/24 | 0 | 2 | |
| 151.181.95.0/24 | 0 | 2 | |
| 151.181.70.0/24 | 0 | 1 | |
| 151.181.77.0/24 | 0 | 1 | |
| 151.181.83.0/24 | 0 | 1 | |
| 151.181.84.0/24 | 0 | 1 | |
| 151.181.87.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- 9Proxy
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- Geonode
- GloryCloud
- GonzoProxy
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- Kookey
- LemonBright
- LudaxProxy
- MoMoProxy
- NextProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PROXYSCRAPE
- PrivateProxy
- ProxiesVision
- Proxiware
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- PuraRoute
- RainProxy
- RapidProxy
- ResiProxies
- RoamProxy
- RolaProxy
- SPYDERPROXY_PREMIUM
- Shifter
- SwiftProxy
- Thordata
- ThunderProxy
- VantageProxies
- YumiProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 151.181.64.0/22 since May 2019 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.64.0/23 since Sep 2021 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.66.0/23 since Sep 2021 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.68.0/22 since Mar 2026 | AS46887 | Internet provider | 1 | Zayo Bandwidth | |
| 151.181.68.0/23 since Nov 2021 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.70.0/24 since Sep 2021 | AS46887 | Internet provider | 1 | Zayo Bandwidth | |
| 151.181.72.0/22 since May 2019 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.72.0/24 since Nov 2021 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.73.0/24 since May 2019 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.74.0/23 since May 2019 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.76.0/22 since May 2019 | AS46887 | Internet provider | 6 2 always on | Zayo Bandwidth | |
| 151.181.80.0/22 since May 2019 | AS46887 | Internet provider | 5 1 always on | Zayo Bandwidth | |
| 151.181.84.0/23 since May 2019 | AS46887 | Internet provider | 1 | Zayo Bandwidth | |
| 151.181.86.0/24 since Dec 2018 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.87.0/24 since Sep 2021 | AS46887 | Internet provider | 1 | Zayo Bandwidth | |
| 151.181.88.0/23 since Sep 2021 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.88.0/24 since Apr 2021 | AS17096 | Business | Zayo Bandwidth | ||
| 151.181.90.0/23 since Oct 2018 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.90.0/24 since Nov 2018 | AS46887 | Business | Zayo Bandwidth | ||
| 151.181.91.0/24 since Jul 2026 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.92.0/24 since Dec 2018 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.94.0/23 since Aug 2025 | AS46887 | Internet provider | 4 | 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 |
|---|---|---|---|---|---|---|
| 151. | 16,384 | ZAYO-CCF-151-181-32-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Dec 20, 2013 | abuse@ |
| └ 151.181.88.0/24 | 256 | NET-151-181-88-0-24 | Summit Racing (C06493062) · US | Reassigned | May 11, 2017 | abuse@ via ZAYO-CCF-151-181-32-0 |
| └ 151.181.90.0/24 | 256 | NET-151-181-90-0-24 | Buffalo Public Schools (C06562972) · US | Reassigned | Jun 15, 2017 | abuse@ via ZAYO-CCF-151-181-32-0 |
| └ 151.181.92.24/29 | 8 | NET-151-181-92-24-29 | unknown | — | — | — |
| └ 151.181.94.0/27 | 32 | NET-CCF-0-151-181-94-0-27 | unknown | — | — | — |
| └ 151.181.94.32/29 | 8 | NET-CCF--151-181-94-32-29 | unknown | — | — | — |
| └ 151.181.94.40/29 | 8 | NET-CCF-0-151-181-94-40-29 | unknown | — | — | — |
| └ 151.181.94.48/29 | 8 | NET-CCF-COMMUNITY-HEALTH-OF-S-FL-151-181-94-48-29 | unknown | — | — | — |
| └ 151.181.94.56/29 | 8 | NET-CCF-COMMUNITY-HEALTH-OF-S-FL-151-181-94-56-29 | unknown | — | — | — |
| └ 151.181.94.64/29 | 8 | NET-CCF--151-181-94-64-29 | unknown | — | — | — |
| └ 151.181.94.72/29 | 8 | NET-CCF--151-181-94-72-29 | unknown | — | — | — |
| └ 151.181.94.80/28 | 16 | NET-CCF-COMMUNITY-HEALTH-OF-S-FL-151-181-94-80-28 | unknown | — | — | — |
| └ 151.181.94.96/29 | 8 | NET-CCF--151-181-94-96-29 | unknown | — | — | — |
| └ 151.181.94.104/29 | 8 | NET-CCF-151-181-94-104-29 | unknown | — | — | — |
| └ 151.181.94.112/30 | 4 | NET-CCF-0-151-181-94-112-30 | unknown | — | — | — |
| └ 151.181.94.116/30 | 4 | NET-CCF-0-151-181-94-116-30 | unknown | — | — | — |
| └ 151.181.94.120/29 | 8 | NET-CCF--151-181-94-120-29 | unknown | — | — | — |
| └ 151.181.94.128/28 | 16 | NET-CCF-0-151-181-94-128-28 | unknown | — | — | — |
| └ 151.181.94.144/28 | 16 | NET-CCF-0-151-181-94-144-28 | unknown | — | — | — |
| └ 151.181.94.160/27 | 32 | NET-CCF--151-181-94-160-27 | unknown | — | — | — |
| └ 151.181.94.192/29 | 8 | NET-CCF-LT-614-151-181-94-192-29 | unknown | — | — | — |
| └ 151.181.94.208/30 | 4 | NET-CCF--151-181-94-208-30 | unknown | — | — | — |
| └ 151.181.94.212/30 | 4 | NET-CCF--151-181-94-212-30 | unknown | — | — | — |
| └ 151.181.94.216/29 | 8 | NET-CCF--151-181-94-216-29 | unknown | — | — | — |
| └ 151.181.94.224/29 | 8 | NET-CCF-COMM-HEALTH-OF-S-FL-151-181-94-224-29 | unknown | — | — | — |
| └ 151.181.94.232/29 | 8 | NET-CCF-0-151-181-94-232-29 | unknown | — | — | — |
| └ 151.181.94.240/29 | 8 | NET-CCF-COMMUNITY-HEALTH-OF-S-FL-151-181-94-240-29 | unknown | — | — | — |
| └ 151.181.94.248/30 | 4 | NET-CCF--151-181-94-248-30 | unknown | — | — | — |
| └ 151.181.94.252/30 | 4 | NET-CCF-0-151-181-94-252-30 | unknown | — | — | — |
| └ 151.181.95.0/29 | 8 | NET-CCF--151-181-95-0-29 | unknown | — | — | — |
| └ 151.181.95.8/29 | 8 | NET-CCF-COMMUNITY-HEALTH-OF-S-FL-151-181-95-8-29 | unknown | — | — | — |
| └ 151.181.95.16/28 | 16 | NET-CCF--151-181-95-16-28 | unknown | — | — | — |
| └ 151.181.95.32/29 | 8 | NET-CCF-0-151-181-95-32-29 | unknown | — | — | — |
| └ 151.181.95.40/29 | 8 | NET-CCF-0-151-181-95-40-29 | unknown | — | — | — |
| └ 151.181.95.48/29 | 8 | NET-CCF-0-151-181-95-48-29 | unknown | — | — | — |
| └ 151.181.95.56/29 | 8 | NET-CCF--151-181-95-56-29 | unknown | — | — | — |
| └ 151.181.95.64/29 | 8 | NET-CCF--151-181-95-64-29 | unknown | — | — | — |
| └ 151.181.95.72/29 | 8 | NET-CCF--151-181-95-72-29 | unknown | — | — | — |
| └ 151.181.95.80/29 | 8 | NET-CCF-0-151-181-95-80-29 | unknown | — | — | — |
| └ 151.181.95.88/29 | 8 | NET-CCF-COMMUNITY-HEALTH-OF-S-FL-151-181-95-88-29 | unknown | — | — | — |
| └ 151.181.95.96/30 | 4 | NET-CCF--151-181-95-96-30 | unknown | — | — | — |
| └ 151.181.95.100/30 | 4 | NET-CCF-0-151-181-95-100-30 | unknown | — | — | — |
| └ 151.181.95.104/29 | 8 | NET-CCF--151-181-95-104-29 | unknown | — | — | — |
| └ 151.181.95.112/29 | 8 | NET-CCF--151-181-95-112-29 | unknown | — | — | — |
| └ 151.181.95.120/29 | 8 | NET-CCF--151-181-95-120-29 | unknown | — | — | — |
| └ 151.181.95.128/28 | 16 | NET-CCF--151-181-95-128-28 | unknown | — | — | — |
| └ 151.181.95.144/28 | 16 | NET-CCF--151-181-95-144-28 | unknown | — | — | — |
| └ 151.181.95.160/29 | 8 | NET-CCF-0-151-181-95-160-29 | unknown | — | — | — |
| └ 151.181.95.168/29 | 8 | NET-CCF-COMMUNITY-HEALTH-OF-S-FL-151-181-95-168-29 | unknown | — | — | — |
| └ 151.181.95.176/28 | 16 | NET-CCF--151-181-95-176-28 | unknown | — | — | — |
| └ 151.181.95.192/29 | 8 | NET-CCF-COMMUNITY-HEALTH-OF-S-FL-151-181-95-192-29 | unknown | — | — | — |
| └ 151.181.95.200/29 | 8 | NET-CCF--151-181-95-200-29 | unknown | — | — | — |
| └ 151.181.95.208/28 | 16 | NET-CCF--151-181-95-208-28 | unknown | — | — | — |
| └ 151.181.95.224/29 | 8 | NET-CCF-0-151-181-95-224-29 | unknown | — | — | — |
| └ 151.181.95.232/29 | 8 | NET-CCF-COMMUNITY-HEALTH-OF-S-FL-151-181-95-232-29 | unknown | — | — | — |
| └ 151.181.95.240/30 | 4 | NET-Z-CCF--151-181-95-240-30 | unknown | — | — | — |
| └ 151.181.95.248/29 | 8 | NET-CCF--151-181-95-248-29 | unknown | — | — | — |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 7,406 | 90% | 19 | |
| Business | 786 | 9.6% | 29 |
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2014
- Current origin since
- Dec 2018 · 7.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2018
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16657 not the origin | RADB | Fibertech | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 151.
181. 32. 0 - 151. 181. 95. 255 - Netname
- ZAYO-CCF-151-181-32-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-151-181-32-0-1
- Parent
- NET-151-0-0-0-0
- Created
- Dec 20, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 20, 2013
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN