Data as of Nov 8, 2026
107.181.16.0/20
1 residential-proxy exit · 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Residential-proxy exits
Proxy exits
1
0.02% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
1
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- VantageProxies
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 |
|---|---|---|---|---|---|
| 107.181.16.0/23 since Nov 2021 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 107.181.18.0/23 since Nov 2021 | AS46887 | Internet provider | 1 | Zayo Bandwidth | |
| 107.181.20.0/22 since Nov 2021 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 107.181.25.0/24 since Nov 2021 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 107.181.27.0/24 since May 2023 | AS25816 | Business | Zayo Bandwidth | ||
| 107.181.28.0/24 since Nov 2024 | AS401156 | Business | Zayo Bandwidth | ||
| 107.181.29.0/24 since Apr 2016 | AS30438 | Business | Zayo Bandwidth | ||
| 107.181.30.0/24 since Mar 2014 | AS13844 | Business | Zayo Bandwidth | ||
| 107.181.31.0/24 since Dec 2024 | AS401265 | Business | 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 |
|---|---|---|---|---|---|---|
| 107.181.16.0/20 | 4,096 | ZAYO-CCF-107-181-16-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Feb 4, 2014 | abuse@ |
| └ 107.181.16.32/30 | 4 | LTF-LT-210-107-181-16-32-30 | unknown | — | — | — |
| └ 107.181.16.48/28 | 16 | NET-107-181-16-48-28 | unknown | — | — | — |
| └ 107.181.16.64/29 | 8 | LTF--107-181-16-64-29 | unknown | — | — | — |
| └ 107.181.16.72/29 | 8 | LTF-LT-201-107-181-16-72-29 | unknown | — | — | — |
| └ 107.181.16.80/29 | 8 | NET-107-181-16-80-29 | unknown | — | — | — |
| └ 107.181.16.96/27 | 32 | NET-107-181-16-96-27 | unknown | — | — | — |
| └ 107.181.16.160/27 | 32 | NET-107-181-16-160-27 | unknown | — | — | — |
| └ 107.181.17.0/26 | 64 | NET-107-181-17-0-26 | unknown | — | — | — |
| └ 107.181.17.80/28 | 16 | NET-107-181-17-80-28 | unknown | — | — | — |
| └ 107.181.17.128/26 | 64 | NET-107-181-17-128-26 | unknown | — | — | — |
| └ 107.181.17.192/29 | 8 | LTF--107-181-17-192-29 | unknown | — | — | — |
| └ 107.181.17.208/29 | 8 | LTF--107-181-17-208-29 | unknown | — | — | — |
| └ 107.181.17.240/29 | 8 | NET-LT-773-107-181-17-240-29 | unknown | — | — | — |
| └ 107.181.18.16/28 | 16 | NET-107-181-18-16-28 | unknown | — | — | — |
| └ 107.181.18.32/29 | 8 | LTF--107-181-18-32-29 | unknown | — | — | — |
| └ 107.181.18.40/29 | 8 | LTF--107-181-18-40-29 | unknown | — | — | — |
| └ 107.181.18.56/29 | 8 | NET-0-107-181-18-56-29 | unknown | — | — | — |
| └ 107.181.18.80/29 | 8 | LTF--107-181-18-80-29 | unknown | — | — | — |
| └ 107.181.18.104/29 | 8 | NET-107-181-18-104-29 | unknown | — | — | — |
| └ 107.181.18.140/30 | 4 | NET-107-181-18-140-30 | unknown | — | — | — |
| └ 107.181.18.160/27 | 32 | NET-LT-820-107-181-18-160-27 | unknown | — | — | — |
| └ 107.181.18.240/29 | 8 | NET-107-181-18-240-29 | unknown | — | — | — |
| └ 107.181.19.0/28 | 16 | NET-LT-187-107-181-19-0-28 | unknown | — | — | — |
| └ 107.181.19.56/29 | 8 | NET-107-181-19-56-29 | unknown | — | — | — |
| └ 107.181.19.88/29 | 8 | LTF--107-181-19-88-29 | unknown | — | — | — |
| └ 107.181.19.136/29 | 8 | LTF--107-181-19-136-29 | unknown | — | — | — |
| └ 107.181.19.144/28 | 16 | NET-107-181-19-144-28 | unknown | — | — | — |
| └ 107.181.19.252/30 | 4 | NET-107-181-19-252-30 | unknown | — | — | — |
| └ 107.181.20.0/27 | 32 | NET-107-181-20-0-27 | unknown | — | — | — |
| └ 107.181.20.32/27 | 32 | LTF-0-107-181-20-32-27 | unknown | — | — | — |
| └ 107.181.20.64/28 | 16 | NET-107-181-20-64-28 | unknown | — | — | — |
| └ 107.181.20.92/30 | 4 | NET-107-181-20-92-30 | unknown | — | — | — |
| └ 107.181.20.96/28 | 16 | NET-107-181-20-96-28 | unknown | — | — | — |
| └ 107.181.20.112/28 | 16 | NET-107-181-20-112-28 | unknown | — | — | — |
| └ 107.181.20.136/29 | 8 | LTF-SD-51079-107-181-20-136-29 | unknown | — | — | — |
| └ 107.181.20.144/29 | 8 | NET-LT-523-107-181-20-144-29 | unknown | — | — | — |
| └ 107.181.20.152/29 | 8 | NET-107-181-20-152-29 | unknown | — | — | — |
| └ 107.181.20.160/29 | 8 | LTF--107-181-20-160-29 | unknown | — | — | — |
| └ 107.181.20.184/29 | 8 | NET-107-181-20-184-29 | unknown | — | — | — |
| └ 107.181.20.192/26 | 64 | NET-107-181-20-192-26 | unknown | — | — | — |
| └ 107.181.21.16/29 | 8 | NET-107-181-21-16-29 | unknown | — | — | — |
| └ 107.181.21.64/27 | 32 | NET-107-181-21-64-27 | unknown | — | — | — |
| └ 107.181.21.96/27 | 32 | NET-SD-49308-107-181-21-96-27 | unknown | — | — | — |
| └ 107.181.21.128/28 | 16 | NET-107-181-21-128-28 | unknown | — | — | — |
| └ 107.181.21.144/28 | 16 | LTF-0-107-181-21-144-28 | unknown | — | — | — |
| └ 107.181.21.240/28 | 16 | NET-107-181-21-240-28 | unknown | — | — | — |
| └ 107.181.22.0/26 | 64 | NET-LT-371-107-181-22-0-26 | unknown | — | — | — |
| └ 107.181.22.64/27 | 32 | NET-107-181-22-64-27 | unknown | — | — | — |
| └ 107.181.22.136/29 | 8 | NET-107-181-22-136-29 | unknown | — | — | — |
| └ 107.181.22.144/29 | 8 | LTF-0-107-181-22-144-29 | unknown | — | — | — |
| └ 107.181.22.232/29 | 8 | NET-107-181-22-232-29 | unknown | — | — | — |
| └ 107.181.22.240/29 | 8 | NET-107-181-22-240-29 | unknown | — | — | — |
| └ 107.181.22.248/29 | 8 | NET-107-181-22-248-29 | unknown | — | — | — |
| └ 107.181.23.0/26 | 64 | NET-107-181-23-0-26 | unknown | — | — | — |
| └ 107.181.23.64/30 | 4 | NET-Z-CCF-107-181-23-64-30 | unknown | — | — | — |
| └ 107.181.23.72/29 | 8 | LTF--107-181-23-72-29 | unknown | — | — | — |
| └ 107.181.23.80/29 | 8 | LTF--107-181-23-80-29 | unknown | — | — | — |
| └ 107.181.23.96/27 | 32 | NET-107-181-23-96-27 | unknown | — | — | — |
| └ 107.181.23.196/30 | 4 | LTF-0-107-181-23-196-30 | unknown | — | — | — |
| └ 107.181.23.200/29 | 8 | LTF-0-107-181-23-200-29 | unknown | — | — | — |
| └ 107.181.25.0/29 | 8 | LTF--107-181-25-0-29 | unknown | — | — | — |
| └ 107.181.25.8/29 | 8 | LTF--107-181-25-8-29 | unknown | — | — | — |
| └ 107.181.25.48/29 | 8 | LTF--107-181-25-48-29 | unknown | — | — | — |
| └ 107.181.25.56/29 | 8 | LTF--107-181-25-56-29 | unknown | — | — | — |
| └ 107.181.25.96/29 | 8 | LTF--107-181-25-96-29 | unknown | — | — | — |
| └ 107.181.25.104/29 | 8 | LTF--107-181-25-104-29 | unknown | — | — | — |
| └ 107.181.25.112/29 | 8 | LTF-LT-378-107-181-25-112-29 | unknown | — | — | — |
| └ 107.181.25.128/29 | 8 | LTF--107-181-25-128-29 | unknown | — | — | — |
| └ 107.181.25.160/27 | 32 | LTF--107-181-25-160-27 | unknown | — | — | — |
| └ 107.181.25.192/28 | 16 | LTF--107-181-25-192-28 | unknown | — | — | — |
| └ 107.181.25.224/29 | 8 | LTF--107-181-25-224-29 | unknown | — | — | — |
| └ 107.181.25.240/29 | 8 | LTF--107-181-25-240-29 | unknown | — | — | — |
| └ 107.181.25.248/29 | 8 | LTF-0-107-181-25-248-29 | unknown | — | — | — |
| └ 107.181.26.0/24 | 256 | NET-107-181-26-0-24 | unknown | — | — | — |
| └ 107.181.27.0/24 | 256 | NET-107-181-27-0-24 | Touro College (C04898056) · US | Reassigned | Mar 14, 2014 | abuse@ via ZAYO-CCF-107-181-16-0 |
| └ 107.181.28.0/24 | 256 | NET-CCF-107-181-28-0-24 | Metropolitan Commercial Bank (C10919789) · US | Reassigned | Aug 5, 2024 | abuse@ via ZAYO-CCF-107-181-16-0 |
| └ 107.181.29.0/24 | 256 | NET-107-181-29-0-24 | Resolve I.T. Inc (C04971771) · US | Reassigned | Apr 3, 2014 | abuse@ via ZAYO-CCF-107-181-16-0 |
| └ 107.181.30.0/24 | 256 | NET-107-181-30-0-24 | St Johns Riverside Hospital (C04868395) · US | Reassigned | Feb 12, 2014 | abuse@ via ZAYO-CCF-107-181-16-0 |
| └ 107.181.31.0/24 | 256 | NET-CCF-107-181-31-0-24 | Manatee Memorial Hospital (C10923588) · US | Reassigned | Aug 8, 2024 | abuse@ via ZAYO-CCF-107-181-16-0 |
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
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 2,816 | 69% | 6 | |
| Business | 1,280 | 31% | 5 |
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
- Feb 2014
- Current origin since
- Feb 2014 · 13 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 | RADB | MAINT-AS27506 | Sep 3, 2025 |
Whois
Registration for this announcement
- Range
- 107.
181. 16. 0/ 20 - Netname
- ZAYO-CCF-107-181-16-0
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-107-181-16-0-1
- Parent
- NET-107-0-0-0-0
- Created
- Feb 4, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 4, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN