Routing security
AS35328 DSIDATA DSI DATA flexi
Residential RIPE Cable/DSL/ISP
Announcements
What this network originates
Every prefix observed with AS35328 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 2a00:e380::/29 | RPKI valid | IRR | 33 |
| 31.130.160.0/22 | RPKI valid | IRR | 52 |
| 46.18.144.0/21 | RPKI valid | IRR | 53 |
| 77.234.224.0/19 | RPKI valid | IRR | 53 |
| 80.87.208.0/20 | RPKI valid | IRR | 53 |
| 145.255.144.0/20 | RPKI valid | IRR | 53 |
| 185.42.4.0/22 | RPKI valid | IRR | 53 |
| 217.31.32.0/20 | RPKI valid | IRR | 53 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS35328 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 31.130.160.0/22 | /22 | RIPENCC |
| 46.18.144.0/21 | /21 | RIPENCC |
| 46.18.144.0/22 | /22 | RIPENCC |
| 46.18.148.0/22 | /22 | RIPENCC |
| 77.234.224.0/19 | /19 | RIPENCC |
| 77.234.224.0/20 | /20 | RIPENCC |
| 77.234.240.0/20 | /20 | RIPENCC |
| 80.87.208.0/20 | /20 | RIPENCC |
| 80.87.208.0/21 | /21 | RIPENCC |
| 80.87.216.0/21 | /21 | RIPENCC |
| 145.255.144.0/20 | /20 | RIPENCC |
| 145.255.144.0/21 | /21 | RIPENCC |
| 145.255.152.0/21 | /21 | RIPENCC |
| 185.42.4.0/22 | /22 | RIPENCC |
| 185.42.4.0/23 | /23 | RIPENCC |
| 185.42.6.0/23 | /23 | RIPENCC |
| 217.31.32.0/20 | /20 | RIPENCC |
| 217.31.32.0/21 | /21 | RIPENCC |
| 217.31.40.0/21 | /21 | RIPENCC |
| 2a00:e380::/29 | /29 | RIPENCC |
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
This network has signed an ASPA record naming its transit providers. Each is compared against the upstreams observed in routing paths.
| AS | Network | ASPA | Routing paths |
|---|---|---|---|
| AS6939 | Hurricane Electric LLC | Declared | Observed |
| AS31117 | ENERGOTEL a.s. | Declared | Observed |
| AS3303 | Swisscom (Schweiz) AG | not declared | Observed |
| AS24482 | SG.GS | not declared | Observed |
| AS29504 | Freenet Liberec, z.s. | not declared | Observed |
| AS20562 | Broadband Hosting B.V. | not declared | Observed |
| AS31230 | Slovak University of Technology in Bratislava | not declared | Observed |
| AS37721 | Virtual Technologies & Solutions | not declared | Observed |
| AS33891 | Core-Backbone GmbH | not declared | Observed |
An observed upstream that is not declared is not necessarily a leak: our upstream inference cannot tell a transit provider from a peer seen in the same position. A declared provider that is never observed is usually a backup path.
IRR
Registered route objects
Route objects naming AS35328 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 31.130.160.0/22 | RIPE | DSi DATA (SK) | DSIDATA-MNT | 2026-08-27 | Announced |
| 46.18.144.0/21 | RIPE | DSi DATA (SK) | DSIDATA-MNT | 2018-03-19 | Announced |
| 77.234.224.0/19 | RIPE | DSi DATA (SK) | DSIDATA-MNT | 2018-03-19 | Announced |
| 80.87.208.0/20 | RIPE | DSi DATA (SK) | DSIDATA-MNT | 2018-03-19 | Announced |
| 145.255.144.0/20 | RIPE | DSi DATA (SK) | DSIDATA-MNT | 2018-03-19 | Announced |
| 185.42.4.0/22 | RIPE | DSi DATA (SK) | DSIDATA-MNT | 2018-03-19 | Announced |
| 217.31.32.0/20 | RIPE | DSi DATA (SK) | DSIDATA-MNT | 2018-03-19 | Announced |
| 2a00:e380::/29 | RIPE | DSi DATA (SK) IPv6 | DSIDATA-MNT | 2019-06-11 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS35328 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-DSIDATA | PeeringDB | Declared by the operator as its own set |
AS-EMAXSIXPEERS | RIPE | Lists AS35328 as a direct member |
AS-ENERGOTEL_SIX_PEERS | RIPE | Lists AS35328 as a direct member |
AS-HURRICANEV6 | RADB | Lists AS35328 as a direct member |
AS-KAORA | RIPE | Lists AS35328 as a direct member |
AS-SIXSK-MEMBERS | RIPE | Lists AS35328 as a direct member |
AS-SIXSTIP-SET | RIPE | Lists AS35328 as a direct member |
AS-VNET | RIPE | Lists AS35328 as a direct member |
AS-VNET-NIX | RIPE | Lists AS35328 as a direct member |
AS29405:AS-VNET | RIPE | Lists AS35328 as a direct member |
AS35328:AS-PRIMARY | RIPE | Lists AS35328 as a direct member |
AS5578:AS-SIXPEERS | RIPE | Lists AS35328 as a direct member |
AS5578:AS-TRANSIT | RIPE | Lists AS35328 as a direct member |
RPKI from rpki-client, validated 2026-10-20 11:55 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-20. Cross-check on bgp.he.net.