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Autonomous System

AS20135 — MTL-19 - Millennium Telcom LLC(US)

Last fetched

AS20135 is an Autonomous System operated by MTL-19 - Millennium Telcom LLC and registered in US. As of Thu, 21 May 2026 19:59:16 GMT, it announces 45 routed IP prefixes and peers with 3 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS20135Routing diversity8.3/10Peering density2.4/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/20135

Routing footprint

AS20135 announces 45 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

3 distinct peers via BGP. The first 3 are listed below.

Peer ASNOperatorCountry
AS174COGENT-174 - Cogent Communications, LLCUS
AS33589CITYOFSOUTHLAKE - City of SouthlakeUS
AS6461ZAYO-6461 - Zayo BandwidthUS

Blast radius

Approximate count of dependent hostnames if AS20135 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 AS20135 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 AS20135 is unique to AS20135 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS20135.

Cypher and MCP

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

MATCH (a:ASN {name: "AS20135"})-[: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.