Data as of Nov 4, 2026
151.244.252.0/24
No anonymizer space · no proxy exits in 30 daysXTDef Limited · space held by Diamond IP Brokers FZCO
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
IPv4 market
Path
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
151.244.252.0/24
From the registry to its use
- Dec 8, 2017– Dec 31, 2017
- Oct 14, 2023– Mar 5, 2024
- Feb 19, 2025ReallocatedDiamond IP Brokers FZCOSUB-ALLOCATED PA151.244.128.0/17
- Jun 10, 2025Registry recordDiamond IP Brokers FZCOALLOCATED PA151.240.0.0/13
- Aug 4, 2025– Dec 25, 2025Announced
- Jan 19, 2026– today
- Jan 26, 2026AssignedXTDef LimitedASSIGNED PA151.244.252.0/24
- Jan 26, 2026Route objectIPXORIPE route object for AS203997 XTDef Limited, maintainer NETUTILS-MNT
- Jan 27, 2026Route objectIPXORADB route object for AS203997 XTDef Limited, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
- todayLeased fromInterLIRLessor
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@ |
| └ 151.244.128.0/17 | 32,768 | IPXO | Diamond IP Brokers FZCO (ORG-DIBF1-RIPE) · AE | SUB-ALLOCATED PA | Feb 19, 2025 | report@ |
| └ 151.244.252.0/24 | 256 | NET-151-244-252-0-24 | XTDef Limited (ORG-XL122-RIPE) · HK | ASSIGNED PA | Jan 26, 2026 | 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
AS203997
HK
- Name
- XTDef Limited
- Type
- Hosting
- Registered
- Nov 5, 2025
- Domain
- xtdef.com
- Website
- publicdata.xtdef.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2017
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 4
- Last change of origin
- Jan 2026
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 151.244.252.0/24 | AS203997 | /24 | RIPE | RPKI valid |
| 151.244.252.0/22 | AS834 | /24 | RIPE | Another network |
| 151.244.128.0/17 | AS199925 | /24 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 151.
244. 252. 0/ 24 - Netname
- NET-151-244-252-0-24
- Registrant
- XTDef Limited
- Registrant country
- SI
- Organization
- XTDef Limited (ORG-XL122-RIPE)
- Org country
- HK
- Type
- ASSIGNED PA
- Created
- Jan 26, 2026
- Updated
- Oct 3, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- AE
- Delegated
- Aug 15, 2012
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- XTDef Limited
- Handle
- XL759-RIPE