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
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.
- 8.38.33.0/24
- 8.42.0.0/24
- 8.42.1.0/24
- 63.210.209.0/24
- 67.206.180.0/24
- 67.206.180.0/23
- 67.206.181.0/24
- 104.218.180.0/24
- 104.218.180.0/23
- 104.218.180.0/22
- 104.218.182.0/24
- 104.218.183.0/24
- 134.6.32.0/21
- 134.6.40.0/21
- 134.6.48.0/21
- 134.6.56.0/21
- 134.6.64.0/21
- 134.6.72.0/21
- 134.6.80.0/21
- 134.6.88.0/21
- 134.6.100.0/22
- 134.6.104.0/21
- 134.6.112.0/21
- 134.6.120.0/21
- 134.6.0.0/16
Peering ecosystem
17 distinct peers via BGP. The first 17 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC | US |
| AS398219 | INMAR-DC2 - Inmar, Inc. | US |
| AS394796 | MIDLOTHIAN-01 - City of Midlothian | US |
| AS46887 | CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | US |
| AS46575 | WSSC-AS - Washington Suburban Sanitary Commission | US |
| AS29938 | ENDICOTT-DIRECT-NETWORK - Endicott College | US |
| AS23288 | — | — |
| AS22379 | MANIFOLD - Manifold Services Inc | US |
| AS18663 | UOP-AS - University of the Pacific | US |
| AS15319 | CSLNA-NJ-ASN - COSCO Shipping Lines North America Inc. | US |
| AS11394 | CITYOFRICHARDSON-AS - City of Richardson | US |
| AS6091 | INMAR-INC - Inmar, Inc. | US |
| AS4505 | WHDH-BOS - WHDH-TV | US |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS3257 | GTT-BACKBONE GTT | US |
| AS2914 | NTT-DATA-2914 - NTT America, Inc. | US |
| AS701 | UUNET - Verizon Business | US |
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 countryOr query Whisper from your own LLM workflow via the Whisper MCP server.