Data as of Nov 3, 2026
5.160.37.0/24
No anonymizer space · no proxy exits in 30 daysIran Tax Affairs Organisation · space held by IP Master Group LLC FZ
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Aug 2026
from AS42337 Respina Networks & Beyond PJSC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 5.160.0.0/17 since Aug 2023 | AS42337 | Residential | 522 4 always on | IP Master Group LLC FZ | |
| 5.160.0.0/16 since Dec 2017 | AS42337 | Residential | 877 7 always on | IP Master Group LLC FZ |
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 |
|---|---|---|---|---|---|---|
| 5.160.0.0/16 | 65,536 | AE-IPMASTER-20120725 | IP Master Group LLC FZ (ORG-IMGL3-RIPE) · AE | ALLOCATED PA | Dec 20, 2024 | [email protected] |
| └ 5.160.36.0/23 | 512 | Iran-Tax-Affairs-Organisation | unknown | ASSIGNED PA | Aug 7, 2012 | [email protected] via AE-IPMASTER-20120725 |
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
- IP Master Group LLC FZ
- Handle
- ORG-IMGL3-RIPE
- Range
- 5.160.0.0/16
- Registration type
- ALLOCATED PA
- Record created
- Dec 20, 2024
Origin network
AS214475
IR
- Name
- Iran Tax Affairs Organisation
- Type
- Education
- Registered
- Aug 25, 2025
- Domain
- tax.gov.ir
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2024
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 5.160.37.0/24 | AS214475 | /24 | RIPE | RPKI valid |
| 5.160.32.0/21 | AS42337 | /21 | RIPE | Another network |
| 5.160.0.0/17 | AS42337 | /17 | RIPE | Another network |
| 5.160.0.0/16 | AS42337 | /16 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS214475 | RIPE | LIR-AE-IPMASTER-1-MNT | Aug 23, 2026 |
Whois
Registration for this announcement
- Range
- 5.160.36.0/23
- Netname
- Iran-Tax-Affairs-Organisation
- Registrant country
- IR
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Aug 7, 2012
- Updated
- Sep 1, 2026
- Maintainer
- MNT-RSPN
- RIR
- RIPE NCC
- Country
- AE
- Delegated
- Jul 25, 2012
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR76872-RIPE