Autonomous System

AS213942 — CITYFIBER(ES)

Last fetched Thu, 21 May 2026 06:16:23 GMT

AS213942 is an Autonomous System operated by CITYFIBER and registered in ES. As of Thu, 21 May 2026 06:16:23 GMT, it announces 0 routed IP prefixes and peers with 0 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS213942 announces 0 distinct routed prefixes. The 0-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

AS213942 does not announce any prefixes in the current snapshot.

Peering ecosystem

0 distinct peers via BGP. The first 0 are listed below.

AS213942 has no observed peering relationships in the current snapshot.

Blast radius

Approximate count of dependent hostnames if AS213942 disappeared from the routing table.

No dependent hostnames recorded for this network.Snapshot Thu, 21 May 2026 06:16:23 GMT.

MOAS / hijack watch

Prefixes routed by AS213942 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 AS213942 is unique to AS213942 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS213942.

Cypher and MCP

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

MATCH (a:ASN {name: "AS213942"})-[: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.