asn.dev

Routing security

AS52743 Twister Soft Net Ltda

Unclassified LACNIC

RPKI valid 100% 7 of 7 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 7 authorising this AS

Announcements

What this network originates

7 observed

Every prefix observed with AS52743 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
177.85.164.0/22RPKI validIRR52
177.85.164.0/23RPKI validIRR covering53
177.85.165.0/24RPKI validIRR covering53
177.85.166.0/23RPKI validIRR covering53
177.85.166.0/24RPKI validIRR covering53
177.85.167.0/24RPKI validIRR covering53
2804:65f4::/32RPKI validIRR31

RPKI · ROAs

Route origin authorisations

7 ROAs

Signed statements by address holders that AS52743 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
177.85.164.0/22/22LACNIC
177.85.164.0/23/23LACNIC
177.85.165.0/24/24LACNIC
177.85.166.0/23/23LACNIC
177.85.166.0/24/24LACNIC
177.85.167.0/24/24LACNIC
2804:65f4::/32/32LACNIC

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

RPKI · ASPA

Declared transit providers

No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.

IRR

Registered route objects

2 objects · 0 not announced

Route objects naming AS52743 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
177.85.164.0/22RADBPROXY FOR OPENX CUSTOMERMAINT-AS2634442023-11-13Announced
2804:65f4::/32RADBWIXMAINT-AS530132023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS52743 directly show who expects to carry it.

AS-setWhereRelationship
AS-53062-CUSTOMERSALTDBLists AS52743 as a direct member
AS-53062-CUSTOMERSRADBLists AS52743 as a direct member
AS-7738-BGP-CUSTOMERSRADBLists AS52743 as a direct member
AS-7738_CUSTOMERSRADBLists AS52743 as a direct member
AS-AMERICANTOWER-CLIENTS-OF-CLIENTSRADBLists AS52743 as a direct member
AS-AS393742NTTCOMLists AS52743 as a direct member
AS-CEMIGTELECOM-CLIENTS-OF-CLIENTSRADBLists AS52743 as a direct member
AS-CTBC-CUSTOMERS209RADBLists AS52743 as a direct member
AS-CTBC-TOOLS-1RADBLists AS52743 as a direct member
AS-DURAND1-CUSTOMERRADBLists AS52743 as a direct member
AS-EMBRATELNETRADBLists AS52743 as a direct member
AS-HURRICANERADBLists AS52743 as a direct member
AS-HURRICANEV6RADBLists AS52743 as a direct member
AS-HWNG-DOWNSTREAMSALTDBLists AS52743 as a direct member
AS-ROCKETNETWORK-TOOLS-2RADBLists AS52743 as a direct member
AS-SB-AUTOMATION-CUSTOMERRADBLists AS52743 as a direct member
AS-UFINET-LATAM-BRASILRADBLists AS52743 as a direct member
AS262733:AS-ALLALTDBLists AS52743 as a direct member
AS28198:AS-TRANSITRADBLists AS52743 as a direct member
AS53013:AS-CONERADBLists AS52743 as a direct member
AS61568:AS-ALOO-TELECOMRADBLists AS52743 as a direct member

RPKI from rpki-client, validated 2026-10-19 12:02 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-19. Cross-check on bgp.he.net.