Autonomous system
AS51790 SIEL
Hosting RIPE Content
Summary
SIEL
business cloud slovenia
SIEL is operated by SIEL, d.o.o.
What it's used for
- The address space carries business and cloud services, evidenced by netnames such as
SI-SIEL-20101104,SI-SIEL-customers, andNETKO. - The AS announces 8192 IPv4 addresses across 14 prefixes and 3 IPv6 prefixes, with 15 observed neighbours, indicating a business network providing connectivity and hosting services.
- Traffic from this AS consists of enterprise clients, cloud infrastructure, and IT service providers, consistent with SIEL's role as a provider of cloud, systems, and development services.
Notable
- Registrants for the majority of prefixes are
SIEL, d.o.o.orSiEL RIPE team, aligning with the announcer; exceptions includeRVO d.o.o.for91.230.238.0/24andSymTech IT S.R.L.for185.57.146.0/24. - The address inventory is finely subdivided into multiple /22, /23, and /24 blocks, reflecting a segmented corporate estate for different customer or service segments.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Interconnection
Peering at a glance
Internet exchanges
Recorded at 1 exchange in 1 country, largest first.
| Exchange | Location | Their address |
|---|---|---|
| Slovenian Internet Exchange | Ljubljana, Slovenia | 91.220.194.17 |
Transit providers
8 upstream, 4 downstream and 17 adjacent networks observed; most-used upstreams first.
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 14 prefixes · 8.19K addresses IPv6 3 prefixes
| Country | Name | Prefixes |
|---|---|---|
| SI | Slovenia | 17 |
Registry
Allocation record
- Registry
- RIPE
- Handle
AS51790- Registry name
- SIEL
- Registrant
- MNT-SIEL
- Abuse contact
- abuse@siel.si
- Registered
- 2010-11-04
- Last changed
- 2026-06-01
- Allocation
- allocated
Declared
PeeringDB profile
- Name
- SIEL
- Also known as
- SIEL, d.o.o.
- Network type
- Content
- Scope
- Europe
- Traffic ratio
- Mostly Outbound
- Peering policy
- Open
- IRR as-set
AS-SIEL- Present at
- 1 exchanges
- Website
- http://www.siel.si
PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.
Routing security
RPKI and IRR
- RPKI
- 92% valid · 24 valid, 2 with no ROA
- ROAs
- 23 authorising AS51790
- ASPA
- no ASPA record
- IRR
- 96% registered · 25 of 26 announcements
- Route objects
- 37 naming AS51790
Reputation
Classification and threat
Hosting Datacenter or cloud provider. Addresses are servers, not people.
Spamhaus DROP
Not on ASN-DROP The network as a whole is not listed.
No DROP prefixes None of its announced space is on the DROP prefix list.
Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 440 networks and 1,773 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.
FBI IC3
No IC3 indicators Nothing from the FBI IC3 feed.
IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere