Data as of Nov 6, 2026
81.18.60.0/24
No anonymizer space · no proxy exits in 30 daysXTDef Limited · reallocated from Orion Telekom Tim d.o.o.Beograd
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
IPv4 market
Path
1 · Holder
record created Dec 27, 2005 · reallocated to XTDef Limited Sep 19, 2025
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
81.18.60.0/24
From the registry to its use
- Dec 27, 2005Registry recordOrion Telekom Tim d.o.o.BeogradALLOCATED PA81.18.48.0/20
- Aug 15, 2015– Jun 30, 2020
- Jun 19, 2020– Sep 8, 2025
- Sep 19, 2025ReallocatedXTDef LimitedSUB-ALLOCATED PA81.18.60.0/24
- Sep 21, 2025– Oct 26, 2025
- Sep 21, 2025– Nov 7, 2025
- Oct 27, 2025Route objectIPXORIPE route object for AS142561 XTDEF Limited, maintainer NETUTILS-MNT
- Oct 27, 2025Route objectIPXORADB route object for AS142561 XTDEF Limited, maintainer MAINT-AS834
- Oct 27, 2025– Jan 30, 2026
- Jan 16, 2026Route objectIPXORIPE route object for AS203997 XTDef Limited, maintainer NETUTILS-MNT
- Jan 19, 2026– today
- Jan 26, 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 |
|---|---|---|---|---|---|---|
| 81.18.48.0/20 | 4,096 | RS-ORIONTELEKOMTIM-20051227 | Orion Telekom Tim d.o.o.Beograd (ORG-PSOD1-RIPE) · RS | ALLOCATED PA | Dec 27, 2005 | abuse@ |
| └ 81.18.60.0/24 | 256 | HGC-Global-Communications-Limited | XTDef Limited (ORG-XL122-RIPE) · HK | SUB-ALLOCATED PA | Sep 19, 2025 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- Orion Telekom Tim d.o.o.Beograd
- Handle
- ORG-PSOD1-RIPE
- Range
- 81.
18. 48. 0/ 20 - Registration type
- ALLOCATED PA
- Record created
- Dec 27, 2005
- Reallocated to
- XTDef Limited (ORG-XL122-RIPE)
- Reallocated range
- 81.
18. 60. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Sep 19, 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
- Aug 2015
- Current origin since
- Jan 2026 · 10 mo
- Origin networks
- 6
- Last change of origin
- Jan 2026
Recorded history
History
- Handoffs
- 5
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 81.
18. 60. 0/ 24 - Netname
- HGC-Global-Communications-Limited
- Registrant
- XTDef Limited
- Registrant country
- AT
- Organization
- XTDef Limited (ORG-XL122-RIPE)
- Org country
- HK
- Type
- SUB-ALLOCATED PA
- Created
- Sep 19, 2025
- Updated
- Oct 1, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- RS
- Delegated
- Dec 27, 2005
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- XTDef Limited
- Handle
- XL759-RIPE