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
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.
- 63.75.31.0/24
- 67.209.40.0/24
- 67.209.41.0/24
- 67.209.42.0/24
- 67.209.43.0/24
- 167.100.120.0/24
- 167.100.121.0/24
- 167.100.122.0/24
- 167.100.123.0/24
- 167.100.124.0/24
- 167.100.125.0/24
- 167.100.126.0/24
- 167.100.127.0/24
- 207.66.96.0/24
- 207.66.97.0/24
- 207.66.98.0/24
- 207.66.99.0/24
- 207.66.100.0/24
- 207.66.101.0/24
- 207.66.102.0/24
- 207.66.103.0/24
- 216.134.224.0/24
- 216.134.225.0/24
- 216.134.226.0/24
- 216.134.227.0/24
Peering ecosystem
10 distinct peers via BGP. The first 10 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS14770 | REYNOLDSMEDIA-01 - Reynolds Media Inc. | US |
| AS20030 | MCCLI-ARTELCO - Artelco | US |
| AS22773 | ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. | US |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS35894 | NATCONET-1 - Northern Arkansas Telephone Company | US |
| AS399476 | BETHESDA - Bethesda Wireless and Fiber | US |
| AS400446 | CITIZENSBANK - The Citizens Bank | US |
| AS63481 | BCRH - BAXTER COUNTY REGIONAL HOSPITAL, INC | US |
| AS7018 | ATT-INTERNET4 - AT&T Enterprises, LLC | US |
| AS7029 | WINDSTREAM - Windstream Communications LLC | US |
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 countryOr query Whisper from your own LLM workflow via the Whisper MCP server.