asn.dev

Routing security

AS219421 MIARECKI-NET - MIARECKI-NET

Unclassified RIPE

RPKI valid 100% 4 of 4 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 5 authorising this AS

Announcements

What this network originates

4 observed

Every prefix observed with AS219421 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a14:7581::/44RPKI validIRR36
2a14:7581:31::/48RPKI validIRR35
2a14:7581:40::/44RPKI validIRR36
2a14:7581:c0::/44RPKI validIRR30

RPKI · ROAs

Route origin authorisations

5 ROAs

Signed statements by address holders that AS219421 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
2a10:fa80:2::/48/48RIPENCC
2a14:7581::/44/44RIPENCC
2a14:7581:31::/48/48RIPENCC
2a14:7581:40::/44/44RIPENCC
2a14:7581:c0::/44/44RIPENCC

ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.

RPKI · ASPA

Declared transit providers

9 declared

This network has signed an ASPA record naming its transit providers. Each is compared against the upstreams observed in routing paths.

ASNetworkASPARouting paths
AS6939Hurricane Electric LLCDeclaredObserved
AS11967Hop179 OUDeclaredObserved
AS31898Oracle CorporationDeclaredObserved
AS41051Openfactory GmbHDeclaredObserved
AS47272HYEHOST LLCDeclaredObserved
AS52025ParadoxNetworks LimitedDeclaredObserved
AS209533iFog GmbHDeclaredObserved
AS212895Johannes ErnstDeclaredObserved
AS214205Cristian Tudor MarcusDeclarednot observed
AS37989DCS1 Pte. Ltd.not declaredObserved
AS58057Securebit AGnot declaredObserved
AS24482SG.GSnot declaredObserved
AS401753BIXCE Incnot declaredObserved

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

5 objects · 1 not announced

Route objects naming AS219421 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.

PrefixSourceDescriptionMaintainerChangedRouting
2a10:fa80:2::/48RIPE—DREAMSERVER2026-06-18Not announced
2a14:7581::/44RIPERoute object for 2a14:7581::/44MIARECKI-MNT2026-06-16Announced
2a14:7581:31::/48RIPE—MIARECKI-MNT2026-09-04Announced
2a14:7581:40::/44RIPERoute object for 2a14:7581:40::/44MIARECKI-MNT2026-06-18Announced
2a14:7581:c0::/44RIPERoute object for 2a14:7581:c0::/44MIARECKI-MNT2026-06-18Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS219421 directly show who expects to carry it.

AS-setWhereRelationship
AS-CTBC-TOOLS-11RADBLists AS219421 as a direct member
AS-CYBERVERSE-AUTOARINLists AS219421 as a direct member
AS-EVIXALTDBLists AS219421 as a direct member
AS-HURRICANEV6RADBLists AS219421 as a direct member
AS-HYEHOST:AS-WOLVERHAMPTONARINLists AS219421 as a direct member
AS-MISAKA-CUSTOMERS2RIPELists AS219421 as a direct member
AS-MOEDOVEAFRINICLists AS219421 as a direct member
AS-MOEDOVEALTDBLists AS219421 as a direct member
AS-MOEDOVEARINLists AS219421 as a direct member
AS-MOEDOVERADBLists AS219421 as a direct member
AS-ORACLE-OCI-OC1-CUSTOMERRADBLists AS219421 as a direct member
AS-RETN-ACTUAL-V6RIPELists AS219421 as a direct member
AS-STEFANAFRINICLists AS219421 as a direct member
AS11967:AS-HOP179RIPELists AS219421 as a direct member
AS154562:AS-CYBERVERSE-AUTOAPNICLists AS219421 as a direct member
AS199310:AS-DOWNSTREAMRIPELists AS219421 as a direct member
AS202782:AS-DOWNSTREAMRIPELists AS219421 as a direct member
AS209533:AS-BGPTUNNELRIPELists AS219421 as a direct member
AS214205:AS-ZVSHOSTINGRIPELists AS219421 as a direct member
AS216211:AS-CYBERVERSE-AUTORIPELists AS219421 as a direct member
AS219421:AS-ALLRIPELists AS219421 as a direct member
AS3214:AS-FILTEREDALTDBLists AS219421 as a direct member
AS3214:AS-FILTEREDRADBLists AS219421 as a direct member
AS3214:AS-FILTEREDRIPELists AS219421 as a direct member
AS41051:AS-PARTICIPANTSRIPELists AS219421 as a direct member
AS44324:AS-MDALTDBLists AS219421 as a direct member
AS44324:AS-MDRADBLists AS219421 as a direct member
AS44324:AS-MDRIPELists AS219421 as a direct member
AS52025:AS-DOWNSTREAMS-AMSTERDAMRIPELists AS219421 as a direct member
AS52025:AS-DOWNSTREAMS-ASHBURNRIPELists AS219421 as a direct member
AS52025:AS-DOWNSTREAMS-AUCKLANDRIPELists AS219421 as a direct member
AS52025:AS-DOWNSTREAMS-FRANKFURTRIPELists AS219421 as a direct member
AS52025:AS-DOWNSTREAMS-FREMONTRIPELists AS219421 as a direct member
AS52025:AS-DOWNSTREAMS-KANSASCITYRIPELists AS219421 as a direct member
AS52025:AS-DOWNSTREAMS-NEWARKRIPELists AS219421 as a direct member
AS52025:AS-DOWNSTREAMS-SINGAPORERIPELists AS219421 as a direct member
AS52025:AS-DOWNSTREAMS-STOCKHOLMRIPELists AS219421 as a direct member
AS52025:AS-DOWNSTREAMS-SYDNEYRIPELists AS219421 as a direct member
AS52025:AS-DOWNSTREAMS-TORONTORIPELists AS219421 as a direct member
AS917:AS-CUSTOMERSARINLists AS219421 as a direct member

RPKI from rpki-client, validated 2026-10-14 18:17 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-14. Cross-check on bgp.he.net.