Autonomous System
AS291 — ESNET-EAST - ESnet(US)
Last fetched
AS291 is an Autonomous System operated by ESNET-EAST - ESnet and registered in US. As of Wed, 05 Aug 2026 18:56:55 GMT, it announces 1 routed IP prefix and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS291 announces 1 distinct routed prefix. The 1-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
Peering ecosystem
1 distinct peers via BGP. The first 1 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS293 | ESNET - ESnet | US |
Blast radius
Count of dependent hostnames if AS291 disappeared from the routing table.
1,621 hostnames depend on this network.Exact count across all 1 announced prefixes. Snapshot Sat, 25 Jul 2026 19:00:06 GMT.
MOAS / hijack watch
Prefixes routed by AS291 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 AS291 is unique to AS291 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS291.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS291"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.