Autonomous System

AS3871 — DNIC-ASBLK-03859-03897 - Headquarters, USAISC(US)

Last fetched Wed, 20 May 2026 21:53:24 GMT

AS3871 is an Autonomous System operated by DNIC-ASBLK-03859-03897 - Headquarters, USAISC and registered in US. As of Wed, 20 May 2026 21:53:24 GMT, it announces 0 routed IP prefixes and peers with 0 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS3871 announces 0 distinct routed prefixes. The 0-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

AS3871 does not announce any prefixes in the current snapshot.

Peering ecosystem

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

AS3871 has no observed peering relationships in the current snapshot.

Blast radius

Approximate count of dependent hostnames if AS3871 disappeared from the routing table.

No dependent hostnames recorded for this network.Snapshot Wed, 20 May 2026 21:53:24 GMT.

MOAS / hijack watch

Prefixes routed by AS3871 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 AS3871 is unique to AS3871 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS3871.

Cypher and MCP

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

MATCH (a:ASN {name: "AS3871"})-[: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.