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Autonomous System

AS5533 — CLARANET-PT - Claranet Portugal S.A(PT)

Last fetched

AS5533 is an Autonomous System operated by CLARANET-PT - Claranet Portugal S.A and registered in PT. As of Sun, 06 Sep 2026 12:48:13 GMT, it announces 13 routed IP prefixes and peers with 5 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS5533Routing diversity5.7/10Peering density3.1/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/5533

Routing footprint

AS5533 announces 13 distinct routed prefixes. The 13-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

5 distinct peers via BGP. The first 5 are listed below.

Peer ASNOperatorCountry
AS2860NOS_COMUNICACOES - NOS COMUNICACOES, S.A.PT
AS33876Flesk-AS - DMNS - DOMINIOS, S.A.PT
AS49941EUROTUX - Eurotux Informatica SAPT
AS62416PTServidor - SAMPLING LINE-SERVICOS E INTERNET, LDAPT
AS8426CLARANET-AS - Claranet LimitedGB

Blast radius

Count of dependent hostnames if AS5533 disappeared from the routing table.

Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.

MOAS / hijack watch

Prefixes routed by AS5533 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.

No active MOAS conflicts. Every prefix announced by AS5533 is unique to AS5533 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS5533.

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS5533"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.