Data as of Nov 8, 2026
107.181.18.0/23
1 residential-proxy exit · 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
Residential-proxy exits
Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/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
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 107.181.16.0/20 since Feb 2014 | AS46887 | Internet provider | 1 | 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@ |
| └ 107.181.18.16/28 | 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 | — | — | — |
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
- Nov 2021
- Current origin since
- Nov 2021 · 5.0 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
- 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