Data as of Nov 9, 2026
103.118.210.0/24
No anonymizer space · no proxy exits in 30 daysMastersoft S.R.L. · space held by Retzor, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Nov 3, 2026
its first announcement on record
Network & registry
Origin network
AS215305
MD
- Name
- Mastersoft S.R.L.
- Type
- Hosting
- Registered
- Dec 23, 2025
- Domain
- retzor.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 3, 2026
- Current origin since
- Nov 3, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.118.210.0/24 | AS215305 | /24 | APNIC | RPKI valid |
| 103.118.210.0/23 | AS215305 | /24 | APNIC | RPKI valid |
| 103.118.208.0/22 | AS55933 | /24 | APNIC | Another network |
| 103.118.208.0/22 | AS134121 | /24 | APNIC | Another network |
| 103.118.208.0/22 | AS134140 | /24 | APNIC | Another network |
| 103.118.208.0/22 | AS134823 | /24 | APNIC | Another network |
| 103.118.208.0/22 | AS137508 | /24 | APNIC | Another network |
| 103.118.208.0/22 | AS138968 | /24 | APNIC | Another network |
| 103.118.208.0/22 | AS215305 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
118. 208. 0/ 22 - Netname
- Retzor
- Registrant
- Retzor, Inc.
- Registrant country
- NL
- Organization
- Retzor, Inc.
- Org country
- NL
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 6, 2026
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jul 16, 2018
- Status
- assigned