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Autonomous System

AS18943 — YELCOT - YELCOT TELEPHONE COMPANY(US)

Last fetched

AS18943 is an Autonomous System operated by YELCOT - YELCOT TELEPHONE COMPANY and registered in US. As of Sun, 06 Sep 2026 14:19:02 GMT, it announces 39 routed IP prefixes and peers with 10 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS18943Routing diversity8.0/10Peering density4.2/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/18943

Routing footprint

AS18943 announces 39 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

10 distinct peers via BGP. The first 10 are listed below.

Peer ASNOperatorCountry
AS14770REYNOLDSMEDIA-01 - Reynolds Media Inc.US
AS20030MCCLI-ARTELCO - ArtelcoUS
AS22773ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc.US
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS35894NATCONET-1 - Northern Arkansas Telephone CompanyUS
AS399476BETHESDA - Bethesda Wireless and FiberUS
AS400446CITIZENSBANK - The Citizens BankUS
AS63481BCRH - BAXTER COUNTY REGIONAL HOSPITAL, INCUS
AS7018ATT-INTERNET4 - AT&T Enterprises, LLCUS
AS7029WINDSTREAM - Windstream Communications LLCUS

Blast radius

Count of dependent hostnames if AS18943 disappeared from the routing table.

149 hostnames depend on this network.Exact count across all 39 announced prefixes. Snapshot Sat, 13 Jun 2026 05:00:49 GMT.

MOAS / hijack watch

Prefixes routed by AS18943 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 AS18943 is unique to AS18943 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS18943.

Cypher and MCP

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

MATCH (a:ASN {name: "AS18943"})-[: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.