AS14921 — CENTURYLINK-LEGACY-EMBARQ-HDRV - CenturyLink Communications, LLC(US)

Nutrition Label

Routing footprint

AS14921 announces 34 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

• 63.165.119.0/24
• 65.40.176.0/21
• 65.40.220.0/22
• 65.40.224.0/22
• 67.76.144.0/21
• 67.232.160.0/21
• 67.235.48.0/23
• 67.235.50.0/23
• 67.237.96.0/20
• 67.237.132.0/22
• 67.237.136.0/22
• 67.237.140.0/22
• 67.237.224.0/19
• 69.34.216.0/22
• 69.68.252.0/22
• 69.69.94.0/23
• 71.0.48.0/21
• 71.1.128.0/22
• 71.1.132.0/22
• 71.2.216.0/22
• 71.48.176.0/21
• 71.50.0.0/20
• 71.53.64.0/21
• 71.53.72.0/21
• 74.4.176.0/21

Peering ecosystem

1 distinct peers via BGP. The first 1 are listed below.

Blast radius

Count of dependent hostnames if AS14921 disappeared from the routing table.

84 hostnames depend on this network.Exact count across all 34 announced prefixes. Snapshot Sun, 31 May 2026 16:00:49 GMT.

MOAS / hijack watch

Prefixes routed by AS14921 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 AS14921 is unique to AS14921 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS14921.

• Country · US
• Peer · CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLCAS209
• Prefix · 63.165.119.0/24
• Live MOAS conflicts feed
• Threat feed · Spamhaus DROP
• Browse this ASN range · 14000-14999
• Glossary · What is BGP?
• Whisper Internet Directory — home

Cypher and MCP

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

MATCH (a:ASN {name: "AS14921"})-[: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.