Data as of Nov 12, 2026
151.240.28.0/24
Anonymizer · Datacenter proxyZenlayer Inc · space held by Diamond IP Brokers FZCO
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market
Path
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 151.240.28.0/24 | /24s |
|---|---|---|
| IPXO | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 151.240.28.0/24 | /24s |
|---|---|---|
| Diamond IP Brokers FZCO | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
151.240.28.0/24
From the registry to its use
- Jan 13, 2025ReallocatedDiamond IP Brokers FZCOSUB-ALLOCATED PA151.240.0.0/17
- Mar 1, 2025– Apr 5, 2025
- Jun 5, 2025– Nov 7, 2025
- Jun 10, 2025Registry recordDiamond IP Brokers FZCOALLOCATED PA151.240.0.0/13
- Nov 8, 2025– Dec 1, 2025Announced
- Dec 26, 2025Route objectIPXORIPE route object for AS21859 Zenlayer Inc, maintainer NETUTILS-MNT
- Dec 26, 2025– today
- Dec 28, 2025Route objectIPXORADB route object for AS21859 Zenlayer Inc, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
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 |
|---|---|---|---|---|---|---|
| 151.240.0.0/13 | 524,288 | AE-DIAMOND-20120815 | Diamond IP Brokers FZCO (ORG-DIBF1-RIPE) · AE | ALLOCATED PA | Jun 10, 2025 | abuse@ |
| └ 151.240.0.0/17 | 32,768 | IPXO | Diamond IP Brokers FZCO (ORG-DIBF1-RIPE) · AE | SUB-ALLOCATED PA | Jan 13, 2025 | report@ |
| └ 151.240.28.0/24 | 256 | NET-151-240-28-0-24 | unknown | ASSIGNED PA | Dec 26, 2025 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- Diamond IP Brokers FZCO
- Handle
- ORG-DIBF1-RIPE
- Range
- 151.
240. 0. 0/ 13 - Registration type
- ALLOCATED PA
- Record created
- Jun 10, 2025
Origin network
AS21859
US
- Name
- Zenlayer Inc
- Type
- Hosting
- Registered
- Apr 2, 2013
- Domain
- zenlayer.com
- Website
- www.zenlayer.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 2,090
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 4
- Last change of origin
- Dec 2025
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 151.
240. 28. 0/ 24 - Netname
- NET-151-240-28-0-24
- Registrant country
- CN
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Dec 26, 2025
- Updated
- Dec 26, 2025
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- AE
- Delegated
- Aug 15, 2012
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC21035-RIPE