asn.dev

Routing security

AS52112 GENTLENT-AS Gentlent Anycast Network

Hosting 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 AS52112 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a09:2500::/48RPKI validIRR35
2a13:9640::/44RPKI validIRR37
2a13:9641::/48RPKI validIRR35
91.207.13.0/24RPKI validIRR57

RPKI · ROAs

Route origin authorisations

5 ROAs

Signed statements by address holders that AS52112 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
91.207.13.0/24/24RIPENCC
2602:fd92:d00::/40/48ARIN
2a09:2500::/48/48RIPENCC
2a13:9640::/44/44RIPENCC
2a13:9641::/48/48RIPENCC

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

RPKI · ASPA

Declared transit providers

7 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
AS20473The Constant Company, LLCDeclaredObserved
AS24961WIIT AGDeclaredObserved
AS34927iFog GmbHDeclaredObserved
AS52025ParadoxNetworks LimitedDeclaredObserved
AS212001unnamedDeclarednot observed
AS212895Johannes ErnstDeclarednot observed
AS29632Netassist International EOODnot declaredObserved
AS58057Securebit AGnot declaredObserved
AS24482SG.GSnot declaredObserved
AS357084b42 UGnot declaredObserved
AS37989DCS1 Pte. Ltd.not declaredObserved
AS48362Stadtwerke Feldkirchnot declaredObserved
AS213241TECHIT.BE SRLnot declaredObserved
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)not declaredObserved
AS48185team.blue NVnot declaredObserved
AS50300CustodianDC Limitednot declaredObserved
AS50304Blix Solutions ASnot declaredObserved
AS56662Marcin Gondeknot declaredObserved
AS204092Association GRIFONnot declaredObserved
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETInot declaredObserved
AS212024Marc Schmittnot declaredObserved
AS401753BIXCE Incnot declaredObserved
AS17639Converge ICT Solutions Inc.not declaredObserved
AS37100SEACOM Limitednot declaredObserved
AS37721Virtual Technologies & Solutionsnot declaredObserved
AS4913410VPN Research Network LTDnot declaredObserved
AS49673Truenetwork LLCnot declaredObserved
AS199854Jens Thiesnot declaredObserved
AS202365Omer GOLGELInot declaredObserved
AS206499LOCIX LIMITEDnot 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

8 objects · 3 not announced

Route objects naming AS52112 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
2602:fd92:d00::/40ARIN651 N BROAD ST SUITE 206MNT-GENTL-32021-11-29Not announced
2a09:2500::/36RADBVultr Customer RouteMAINT-AS204732026-01-20Not announced
2a0e:fd45:2b10::/44RIPETom Klein ITRICK-MNT2021-06-27Not announced
91.207.13.0/24RIPE—TOMKLEINIT2025-01-14Announced
2a09:2500::/48RIPE—GENTLENT-MNT2025-12-28Announced
2a13:9640::/44RADBVultr Customer RouteMAINT-AS204732026-09-26Announced
2a13:9640::/44RIPE—TOMKLEINIT2023-07-19Announced
2a13:9641::/48RIPE—TOMKLEINIT2025-09-27Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS52112 directly show who expects to carry it.

AS-setWhereRelationship
AS-4IXPRIPELists AS52112 as a direct member
AS-4IXP-RSRIPELists AS52112 as a direct member
AS-4IXPV4RIPELists AS52112 as a direct member
AS-AS58389RADBLists AS52112 as a direct member
AS-BARLETFORDRIPELists AS52112 as a direct member
AS-EVIXALTDBLists AS52112 as a direct member
AS-HURRICANERADBLists AS52112 as a direct member
AS-HURRICANEV6RADBLists AS52112 as a direct member
AS-IFOGALTDBLists AS52112 as a direct member
AS-IFOGRIPELists AS52112 as a direct member
AS-LOCIXRIPELists AS52112 as a direct member
AS-LONAP-CONNECTEDRIPELists AS52112 as a direct member
AS-LONAP-MLPRIPELists AS52112 as a direct member
AS-LONAP-MLP-V6RIPELists AS52112 as a direct member
AS-MENETRIPELists AS52112 as a direct member
AS-MISAKA-CUSTOMERS2RIPELists AS52112 as a direct member
AS-MULTIDATA-ID-APRADBLists AS52112 as a direct member
AS-MYLOCRIPELists AS52112 as a direct member
AS-NL-IX-RSRIPELists AS52112 as a direct member
AS-RETN-ACTUAL-V4RIPELists AS52112 as a direct member
AS-RETN-ACTUAL-V6RIPELists AS52112 as a direct member
AS-SET-52112RIPELists AS52112 as a direct member
AS-TTSRIPELists AS52112 as a direct member
AS-TTS-NETRIPELists AS52112 as a direct member
AS-VM-JE-CUSRIPELists AS52112 as a direct member
AS13335:AS-CUSTOMERSARINLists AS52112 as a direct member
AS20473:AS-VULTRRADBLists AS52112 as a direct member
AS3214:AS-FILTEREDALTDBLists AS52112 as a direct member
AS3214:AS-FILTEREDRADBLists AS52112 as a direct member
AS3214:AS-FILTEREDRIPELists AS52112 as a direct member
AS34872:AS-DOWNSTREAM-DEALTDBLists AS52112 as a direct member
AS34872:AS-DOWNSTREAM-DERIPELists AS52112 as a direct member
AS52025:AS-DOWNSTREAMS-AMSTERDAMRIPELists AS52112 as a direct member
AS52025:AS-DOWNSTREAMS-ASHBURNRIPELists AS52112 as a direct member
AS52025:AS-DOWNSTREAMS-AUCKLANDRIPELists AS52112 as a direct member
AS52025:AS-DOWNSTREAMS-FRANKFURTRIPELists AS52112 as a direct member
AS52025:AS-DOWNSTREAMS-FREMONTRIPELists AS52112 as a direct member
AS52025:AS-DOWNSTREAMS-KANSASCITYRIPELists AS52112 as a direct member
AS52025:AS-DOWNSTREAMS-NEWARKRIPELists AS52112 as a direct member
AS52025:AS-DOWNSTREAMS-SINGAPORERIPELists AS52112 as a direct member
AS52025:AS-DOWNSTREAMS-STOCKHOLMRIPELists AS52112 as a direct member
AS52025:AS-DOWNSTREAMS-SYDNEYRIPELists AS52112 as a direct member
AS52025:AS-DOWNSTREAMS-TORONTORIPELists AS52112 as a direct member
AS53667:AS-CUSTOMERSRADBLists AS52112 as a direct member
AS56890:AS-DECIX-DUS-CONNECTEDRIPELists AS52112 as a direct member
AS56890:AS-DECIX-DUS-RSRIPELists AS52112 as a direct member
AS56890:AS-DECIX-DUS-RS-V6RIPELists AS52112 as a direct member
AS58389:AS-SDINAPAPNICLists AS52112 as a direct member
AS58389:AS-SDINAPRADBLists AS52112 as a direct member
AS6695:AS-DECIX-FRA-CONNECTEDRIPELists AS52112 as a direct member
AS6695:AS-DECIX-FRA-RSRIPELists AS52112 as a direct member
AS6695:AS-DECIX-FRA-RS-V6RIPELists AS52112 as a direct member
AS7545:AS-TPGN-CUSTOMERSRADBLists AS52112 as a direct member
AS917:AS-CUSTOMERSARINLists AS52112 as a direct member

RPKI from rpki-client, validated 2026-10-17 12:17 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, collected 2026-10-17. Cross-check on bgp.he.net.