Autonomous System

AS17403 — HSIS-AS - HyperSurf Internet Services, Inc.(US)

Last fetched Wed, 20 May 2026 22:00:12 GMT

AS17403 is an Autonomous System operated by HSIS-AS - HyperSurf Internet Services, Inc. and registered in US. As of Wed, 20 May 2026 22:00:12 GMT, it announces 5 routed IP prefixes and peers with 1 other Autonomous System in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS17403 announces 5 distinct routed prefixes. The 5-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
AS174	COGENT-174 - Cogent Communications, LLC	US

Blast radius

Approximate count of dependent hostnames if AS17403 disappeared from the routing table.

~770 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 22:00:12 GMT.

MOAS / hijack watch

Prefixes routed by AS17403 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 AS17403 is unique to AS17403 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS17403.

Cypher and MCP

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

MATCH (a:ASN {name: "AS17403"})-[: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.