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Autonomous System

AS399855 — KEYSTONEREN - Keystone REN, LLC(US)

Last fetched

AS399855 is an Autonomous System operated by KEYSTONEREN - Keystone REN, LLC and registered in US. As of Thu, 21 May 2026 16:11:52 GMT, it announces 2 routed IP prefixes and peers with 15 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS399855Routing diversity2.4/10Peering density4.8/10MOAS conflict✓ noneThreat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/asn/399855

Routing footprint

AS399855 announces 2 distinct routed prefixes. The 2-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

15 distinct peers via BGP. The first 15 are listed below.

Peer ASNOperatorCountry
AS3999PENN-STATE - The Pennsylvania State UniversityUS
AS398813MILLERSVILLE-UNIVERSITY - Millersville University of PennsylvaniaUS
AS398774CUP-3 - Pennsylvania Western UniversityUS
AS398663SHIPPENSBURG-UNIVERSITY-01 - Shippensburg UniversityUS
AS398655CALU-ASN - Pennsylvania Western UniversityUS
AS398643SRU-ASN - Slippery Rock University of PennsylvaniaUS
AS398537KUTZTOWN-01 - Kutztown UniversityUS
AS397913ESU-AS - East Stroudsburg University of PennsylvaniaUS
AS396955INTERNET2-BLEND - Internet2US
AS394170SUSQUEHANNA-UNIVERSITY - Susquehanna UniversityUS
AS62989IUP - Indiana University of PennsylvaniaUS
AS22644TJUH - Thomas Jefferson University Hospitals, Inc.US
AS11164INTERNET2-I2PX - Internet2US
AS7150CUPANET-BLM-AS - Commonwealth University of PennsylvaniaUS
AS6939HURRICANE - Hurricane Electric LLCUS

Blast radius

Approximate count of dependent hostnames if AS399855 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 AS399855 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 AS399855 is unique to AS399855 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS399855.

Cypher and MCP

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

MATCH (a:ASN {name: "AS399855"})-[: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.