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Autonomous System

AS16504 — GRANITE - Granite Telecommunications LLC(US)

Last fetched

AS16504 is an Autonomous System operated by GRANITE - Granite Telecommunications LLC and registered in US. As of Thu, 21 May 2026 15:24:16 GMT, it announces 211 routed IP prefixes and peers with 17 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS16504Routing diversity10.0/10Peering density5.0/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/16504

Routing footprint

AS16504 announces 211 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

17 distinct peers via BGP. The first 17 are listed below.

Peer ASNOperatorCountry
AS174COGENT-174 - Cogent Communications, LLCUS
AS398219INMAR-DC2 - Inmar, Inc.US
AS394796MIDLOTHIAN-01 - City of MidlothianUS
AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCUS
AS46575WSSC-AS - Washington Suburban Sanitary CommissionUS
AS29938ENDICOTT-DIRECT-NETWORK - Endicott CollegeUS
AS23288
AS22379MANIFOLD - Manifold Services IncUS
AS18663UOP-AS - University of the PacificUS
AS15319CSLNA-NJ-ASN - COSCO Shipping Lines North America Inc.US
AS11394CITYOFRICHARDSON-AS - City of RichardsonUS
AS6091INMAR-INC - Inmar, Inc.US
AS4505WHDH-BOS - WHDH-TVUS
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS3257GTT-BACKBONE GTTUS
AS2914NTT-DATA-2914 - NTT America, Inc.US
AS701UUNET - Verizon BusinessUS

Blast radius

Approximate count of dependent hostnames if AS16504 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 AS16504 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 AS16504 is unique to AS16504 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS16504.

Cypher and MCP

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

MATCH (a:ASN {name: "AS16504"})-[: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.