Data as of Nov 3, 2026
131.239.62.0/23
No anonymizer space · no proxy exits in 30 daysCrown Castle Fiber LLC · space held by Zayo Bandwidth
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] |
| └ 131.239.62.8/29 | 8 | LTF--131-239-62-8-29 | unknown | — | — | — |
| └ 131.239.62.48/29 | 8 | LTF--131-239-62-48-29 | unknown | — | — | — |
| └ 131.239.62.56/30 | 4 | NET-CCF--131-239-62-56-30 | unknown | — | — | — |
| └ 131.239.62.60/30 | 4 | NET-Z-CCF-0-131-239-62-60-30 | unknown | — | — | — |
| └ 131.239.62.96/29 | 8 | NET-CCF---131-239-62-96-29 | unknown | — | — | — |
| └ 131.239.62.104/29 | 8 | NET-CCF---131-239-62-104-29 | unknown | — | — | — |
| └ 131.239.62.160/29 | 8 | NET-CCF--0-131-239-62-160-29 | unknown | — | — | — |
| └ 131.239.62.252/30 | 4 | NET-Z-CCF-0-131-239-62-252-30 | unknown | — | — | — |
| └ 131.239.63.16/29 | 8 | NET-Z-CCF-0-131-239-63-16-29 | unknown | — | — | — |
| └ 131.239.63.56/29 | 8 | NET-CCF---131-239-63-56-29 | unknown | — | — | — |
| └ 131.239.63.64/29 | 8 | NET-CCF--0-131-239-63-64-29 | unknown | — | — | — |
| └ 131.239.63.88/29 | 8 | NET-CCF--131-239-63-88-29 | unknown | — | — | — |
| └ 131.239.63.96/29 | 8 | NET-CCF---131-239-63-96-29 | unknown | — | — | — |
| └ 131.239.63.104/29 | 8 | NET-CCF---131-239-63-104-29 | unknown | — | — | — |
| └ 131.239.63.112/29 | 8 | LTF-0-131-239-63-112-29 | unknown | — | — | — |
| └ 131.239.63.120/29 | 8 | LTF-0-131-239-63-120-29 | unknown | — | — | — |
| └ 131.239.63.128/29 | 8 | NET-Z-CCF-0-131-239-63-128-29 | unknown | — | — | — |
| └ 131.239.63.136/29 | 8 | LTF-0-131-239-63-136-29 | unknown | — | — | — |
| └ 131.239.63.160/29 | 8 | LTF-LT-422-131-239-63-160-29 | unknown | — | — | — |
| └ 131.239.63.168/29 | 8 | LTF-0-131-239-63-168-29 | unknown | — | — | — |
| └ 131.239.63.176/29 | 8 | LTF-0-131-239-63-176-29 | unknown | — | — | — |
| └ 131.239.63.184/29 | 8 | LTF--131-239-63-184-29 | unknown | — | — | — |
| └ 131.239.63.192/28 | 16 | LTF-0-131-239-63-192-28 | unknown | — | — | — |
| └ 131.239.63.208/29 | 8 | LTF-0-131-239-63-208-29 | unknown | — | — | — |
| └ 131.239.63.224/28 | 16 | LTF--131-239-63-224-28 | unknown | — | — | — |
| └ 131.239.63.248/29 | 8 | LTF-0-131-239-63-248-29 | 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
- Dec 2021
- Current origin since
- Dec 2021 · 4.9 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 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 131.239.63.0/24 | AS17054 | RADB | RR-RC-Expedient-MOH | MAINT-RR | Nov 13, 2023 |
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