All hostnames api.duolingo.com resolves to 20 IPv4 addresses operated by AMAZON-AES - Amazon.com, Inc. in US.
Nutrition Label WHISPER CANON · api.duolingo.com Routing diversity 6.0/10 Peering density 6.7/10 MOAS conflict ✓ none Threat-feed listings 10.0/10 WHOIS transparency 0.0/10 Resolver footprint 0.0/10 canon.whisper.security/host/api.duolingo.com Resolution chain api.duolingo.com resolves to 20 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
IP Prefix ASN Operator Country 13.219.27.223 13.216.0.0/13 AS14618 AMAZON-AES - Amazon.com, Inc. US 18.210.76.177 18.208.0.0/13 AS14618 AMAZON-AES - Amazon.com, Inc. US 18.212.43.15 18.208.0.0/13 AS14618 AMAZON-AES - Amazon.com, Inc. US 204.236.224.126 204.236.224.0/19 AS14618 AMAZON-AES - Amazon.com, Inc. US 3.217.149.11 3.208.0.0/12 AS14618 AMAZON-AES - Amazon.com, Inc. US 3.219.212.184 3.208.0.0/12 AS14618 AMAZON-AES - Amazon.com, Inc. US 3.232.138.235 3.224.0.0/12 AS14618 AMAZON-AES - Amazon.com, Inc. US 3.232.34.78 3.224.0.0/12 AS14618 AMAZON-AES - Amazon.com, Inc. US 3.233.123.72 3.224.0.0/12 AS14618 AMAZON-AES - Amazon.com, Inc. US 34.194.53.38 34.192.0.0/12 AS14618 AMAZON-AES - Amazon.com, Inc. US 34.195.207.183 34.192.0.0/12 AS14618 AMAZON-AES - Amazon.com, Inc. US 34.196.46.26 34.192.0.0/12 AS14618 AMAZON-AES - Amazon.com, Inc. US 34.233.80.201 34.224.0.0/12 AS14618 AMAZON-AES - Amazon.com, Inc. US 34.235.99.208 34.224.0.0/12 AS14618 AMAZON-AES - Amazon.com, Inc. US 34.239.191.58 34.224.0.0/12 AS14618 AMAZON-AES - Amazon.com, Inc. US 44.221.160.213 44.192.0.0/11 AS14618 AMAZON-AES - Amazon.com, Inc. US 52.0.23.18 52.0.0.0/15 AS14618 AMAZON-AES - Amazon.com, Inc. US 52.5.253.161 52.4.0.0/14 AS14618 AMAZON-AES - Amazon.com, Inc. US 54.165.85.106 54.164.0.0/15 AS14618 AMAZON-AES - Amazon.com, Inc. US 54.166.239.241 54.166.0.0/15 AS14618 AMAZON-AES - Amazon.com, Inc. US
WHOIS identity No WHOIS records are currently associated with api.duolingo.com in WhisperGraph.
Web-graph footprint Distinct hostnames that link to or from api.duolingo.com in the public web crawl.
Related pages Pivot deeper into the graph from api.duolingo.com.
Cypher and MCP Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "api.duolingo.com"})-[:RESOLVES_TO]->(ip:IPV4)
-[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
-[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20Or query Whisper from your own LLM workflow via the Whisper MCP server .