Data as of Nov 11, 2026
151.181.32.0/24
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 |
|---|---|---|---|---|---|
| 151.181.32.0/23 since Sep 2021 | AS46887 | Internet provider | Zayo Bandwidth | ||
| 151.181.32.0/19 since Dec 2018 | AS46887 | Internet provider | 38 3 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 |
|---|---|---|---|---|---|---|
| 151. | 16,384 | ZAYO-CCF-151-181-32-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Dec 20, 2013 | abuse@ |
| └ 151.181.32.0/24 | 256 | HOT-SITE-DATA-CENTER | Hot Site Data Center (C05211116) · US | Reassigned | Aug 6, 2014 | abuse@ via ZAYO-CCF-151-181-32-0 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Zayo Bandwidth
- Handle
- ZAYOB
- Range
- 151.
181. 32. 0 - 151. 181. 95. 255 - Registration type
- Direct Allocation
- Record created
- Dec 20, 2013
Origin network
AS16657
US
- Name
- Crown Castle Fiber LLC
- Type
- Internet provider
- Registered
- Jun 29, 2005
- Domain
- zayo.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2014
- Current origin since
- May 2020 · 6.5 yr
- Origin networks
- 2
- Last change of origin
- May 2020
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16657 | RADB | CCFL-10 Hot Site Data Center | MAINT-AS27506 | May 23, 2025 |
Whois
Registration for this announcement
- Range
- 151.
181. 32. 0/ 24 - Netname
- HOT-SITE-DATA-CENTER
- Registrant
- Hot Site Data Center
- Organization
- Hot Site Data Center (C05211116)
- Type
- Reassigned
- Handle
- NET-151-181-32-0-2
- Parent
- NET-151-181-32-0-1
- Created
- Aug 6, 2014
- 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