Routing security
AS15935 HA-VEL-LOCAL-AS Czech republic
Unclassified RIPE NSP
Announcements
What this network originates
Every prefix observed with AS15935 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 2001:678:1064::/48 | No ROA | IRR | 31 |
| 2a02:570::/32 | RPKI valid | IRR | 31 |
| 45.146.108.0/22 | RPKI valid | IRR | 51 |
| 81.30.224.0/19 | RPKI valid | IRR | 51 |
| 93.185.48.0/20 | RPKI valid | IRR | 51 |
| 95.173.64.0/19 | RPKI valid | IRR | 51 |
| 95.173.64.0/23 | RPKI valid | IRR covering | 23 |
| 109.238.32.0/20 | RPKI valid | IRR | 51 |
| 185.188.102.0/24 | RPKI valid | IRR | 51 |
| 213.195.192.0/18 | RPKI valid | IRR | 51 |
| 217.66.160.0/19 | RPKI valid | IRR | 51 |
| 217.66.178.0/24 | RPKI valid | IRR covering | 23 |
| 217.66.179.0/24 | RPKI valid | IRR covering | 23 |
| 217.66.190.0/24 | RPKI valid | IRR covering | 23 |
| 217.66.191.0/24 | RPKI valid | IRR covering | 23 |
| 2001:678:368::/48 | RPKI valid | IRR | 31 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS15935 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 31.130.168.0/21 | /21 | RIPENCC |
| 45.146.108.0/22 | /22 | RIPENCC |
| 81.30.224.0/19 | /19 | RIPENCC |
| 81.30.229.0/24 | /24 | RIPENCC |
| 81.30.246.0/23 | /23 | RIPENCC |
| 93.185.48.0/20 | /20 | RIPENCC |
| 95.173.64.0/19 | /19 | RIPENCC |
| 95.173.64.0/23 | /23 | RIPENCC |
| 95.173.68.0/23 | /23 | RIPENCC |
| 109.238.32.0/20 | /20 | RIPENCC |
| 185.188.102.0/24 | /24 | RIPENCC |
| 213.195.192.0/18 | /18 | RIPENCC |
| 217.66.160.0/19 | /19 | RIPENCC |
| 217.66.160.0/24 | /24 | RIPENCC |
| 217.66.166.0/24 | /24 | RIPENCC |
| 217.66.178.0/24 | /24 | RIPENCC |
| 217.66.179.0/24 | /24 | RIPENCC |
| 217.66.188.0/23 | /23 | RIPENCC |
| 217.66.190.0/24 | /24 | RIPENCC |
| 217.66.191.0/24 | /24 | RIPENCC |
| 2001:678:368::/48 | /48 | RIPENCC |
| 2a02:570::/32 | /32 | 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 |
|---|---|---|---|
| AS174 | Cogent Communications, LLC | Declared | Observed |
| AS1299 | Arelion Sweden AB | Declared | Observed |
| AS9002 | RETN Limited | Declared | Observed |
| AS49559 | A-Systems Sp. z o.o. | Declared | Observed |
| AS6939 | Hurricane Electric LLC | not declared | Observed |
| AS50263 | A-Systems Sp. z o.o. | not declared | Observed |
| AS6461 | Zayo Bandwidth | not declared | Observed |
| AS24482 | SG.GS | not declared | Observed |
| AS6830 | Liberty Global Europe Holding B.V. | not declared | Observed |
| AS29504 | Freenet Liberec, z.s. | not declared | Observed |
| AS31230 | Slovak University of Technology in Bratislava | not declared | Observed |
| AS33891 | Core-Backbone GmbH | not declared | Observed |
| AS8218 | Zayo Infrastructure France SA | not declared | Observed |
| AS47200 | NIX.CZ z.s.p.o. | 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 AS15935 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 |
|---|---|---|---|---|---|
| 2001:67c:26c::/48 | RIPE | MPSV-NET_AGGREGATE | CZ-HA-VEL-MNT | 2018-09-06 | Not announced |
| 2001:67c:1bc4::/48 | RIPE | Urad prumysloveho vlastnictvi | UPV-MNT | 2022-12-20 | Not announced |
| 45.146.108.0/22 | RIPE | ha-vel internet s.r.o. | CZ-HA-VEL-MNT | 2019-08-28 | Announced |
| 81.30.224.0/19 | RIPE | ha-vel internet s.r.o. | CZ-HA-VEL-MNT | 2004-04-17 | Announced |
| 93.185.48.0/20 | RIPE | ha-vel internet s.r.o. | CZ-HA-VEL-MNT | 2008-06-10 | Announced |
| 95.173.64.0/19 | RIPE | ha-vel internet s.r.o. | CZ-HA-VEL-MNT | 2009-03-05 | Announced |
| 109.238.32.0/20 | RIPE | ha-vel internet s.r.o. | CZ-HA-VEL-MNT | 2010-01-20 | Announced |
| 185.188.102.0/24 | RIPE | — | TLAPNET-MNT | 2023-05-25 | Announced |
| 213.195.192.0/18 | RIPE | ha-vel internet s.r.o. | CZ-HA-VEL-MNT | 2004-04-17 | Announced |
| 217.66.160.0/19 | RIPE | ha-vel internet s.r.o. | CZ-HA-VEL-MNT | 2004-04-17 | Announced |
| 2001:678:368::/48 | RIPE | UZSVM-CZ | CZ-HA-VEL-MNT | 2019-03-28 | Announced |
| 2001:678:1064::/48 | RIPE | Nejvyssi kontrolni urad | CZ-HA-VEL-MNT | 2025-04-11 | Announced |
| 2a02:570::/32 | RIPE | ha-vel internet s.r.o. | CZ-HA-VEL-MNT | 2010-08-27 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS15935 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-HA-VEL-COMPLETE | PeeringDB | Declared by the operator as its own set |
AS-43413_NT-NIX | RIPE | Lists AS15935 as a direct member |
AS-DIALTELECOM | RIPE | Lists AS15935 as a direct member |
AS-EMAXSIXPEERS | RIPE | Lists AS15935 as a direct member |
AS-ENERGOTEL_SIX_PEERS | RIPE | Lists AS15935 as a direct member |
AS-HA-VEL-AMSIX | RIPE | Lists AS15935 as a direct member |
AS-HA-VEL-COMPLETE | RIPE | Lists AS15935 as a direct member |
AS-HA-VEL-CZNIX | RIPE | Lists AS15935 as a direct member |
AS-HA-VEL-DECIX | RIPE | Lists AS15935 as a direct member |
AS-HA-VEL-NIXSK | RIPE | Lists AS15935 as a direct member |
AS-HA-VEL-SKSIX | RIPE | Lists AS15935 as a direct member |
AS-RETN-ACTUAL-V4 | RIPE | Lists AS15935 as a direct member |
AS-RETN-ACTUAL-V6 | RIPE | Lists AS15935 as a direct member |
AS-SIXSK-MEMBERS | RIPE | Lists AS15935 as a direct member |
AS-SIXSTIP-SET | RIPE | Lists AS15935 as a direct member |
AS-TO2-NIX-PEER | RIPE | Lists AS15935 as a direct member |
AS12570:AS-NIX-PEERS | RIPE | Lists AS15935 as a direct member |
AS16243:AS-PEERS-AMSIX | RIPE | Lists AS15935 as a direct member |
AS24971:AS-MAI-NIX-PEER | RIPE | Lists AS15935 as a direct member |
AS42000:AS-NIXCZ-PEERINGS | RIPE | Lists AS15935 as a direct member |
AS5578:AS-SIXPEERS | RIPE | Lists AS15935 as a direct member |
AS8251:AS-NIX-PEERINGS | RIPE | Lists AS15935 as a direct member |
RPKI from rpki-client, validated 2026-10-12 12:10 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-12. Cross-check on bgp.he.net.