Data as of Nov 7, 2026
139.28.205.0/24
No anonymizer space · no proxy exits in 30 daysAlioth Systems Limited · space held by Itnord Security Solutions AB
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 |
|---|---|---|---|---|---|---|
| 139.28.204.0/22 | 1,024 | SE-ITNORD4-20190103 | Itnord Security Solutions AB (ORG-ISSA14-RIPE) · SE | ALLOCATED PA | Jan 5, 2023 | abuse@ |
| └ 139.28.205.0/24 | 256 | ALIOTH | Alioth Systems Limited (ORG-SEPC3-RIPE) · GB | ASSIGNED PA | Jan 3, 2021 | abuse@ |
Network & registry
Registry
Holder
- Organization
- Itnord Security Solutions AB
- Handle
- ORG-ISSA14-RIPE
- Range
- 139.
28. 204. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Jan 5, 2023
Origin network
AS212068
GB
- Name
- Alioth Systems Limited
- Registered
- Dec 31, 2020
- Domain
- alioth.systems
- Website
- alioth.systems/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jan 2019
- Current origin since
- Jul 2022 · 4.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 139.28.205.0/24 | AS212068 | /24 | RIPE | RPKI valid |
| 139.28.204.0/22 | AS0 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS212068 | RIPE | CYNTHIA-MNT SEPC-MNT | Jan 3, 2021 |
Whois
Registration for this announcement
- Range
- 139.
28. 205. 0/ 24 - Netname
- ALIOTH
- Registrant
- Alioth Systems Limited
- Registrant country
- DE
- Organization
- Alioth Systems Limited (ORG-SEPC3-RIPE)
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Jan 3, 2021
- Updated
- Feb 15, 2025
- Maintainer
- CYNTHIA-MNT
- RIR
- RIPE NCC
- Country
- SE
- Delegated
- Jan 3, 2019
- Status
- assigned
Report abuse
Abuse contact
- abuse@
alioth. systems - Name
- Alioth Systems NOC
- Handle
- SN9448-RIPE