Autonomous System

AS23481 — HCTC-LINK1 - Hill Country Telephone Cooperative, Inc.(US)

Last fetched Thu, 21 May 2026 19:30:11 GMT

AS23481 is an Autonomous System operated by HCTC-LINK1 - Hill Country Telephone Cooperative, Inc. and registered in US. As of Thu, 21 May 2026 19:30:11 GMT, it announces 25 routed IP prefixes and peers with 7 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

Routing footprint

AS23481 announces 25 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

7 distinct peers via BGP. The first 7 are listed below.

Peer ASN	Operator	Country
AS174	COGENT-174 - Cogent Communications, LLC	US
AS64289	MACARNE - Macarne.com	US
AS46849	TLSN-TX - TEXAS LONE STAR NETWORK, LLC	US
AS32097	WII - WholeSale Internet, Inc.	US
AS19819	BRADYCOM - Brady Communications, LLC	US
AS13392	R18ESC - Region 18 Education Service Center	US
AS1299	TWELVE99 Arelion, fka Telia Carrier	SE

Blast radius

Approximate count of dependent hostnames if AS23481 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 AS23481 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 AS23481 is unique to AS23481 in the current routing snapshot.

Threat posture

Pivot deeper into the graph from AS23481.

Cypher and MCP

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

MATCH (a:ASN {name: "AS23481"})-[: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.