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Autonomous System

AS18211NOMURAINDIA-AS-AP Nomura India Services Pvt Ltd(IN)

Last fetched

AS18211 is an Autonomous System operated by NOMURAINDIA-AS-AP Nomura India Services Pvt Ltd and registered in IN. As of Wed, 20 May 2026 23:33:37 GMT, it announces 31 routed IP prefixes and peers with 4 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS18211Routing diversity7.5/10Peering density2.8/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/18211

Routing footprint

AS18211 announces 31 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

4 distinct peers via BGP. The first 4 are listed below.

Peer ASNOperatorCountry
AS4766KIXS-AS-KR Korea TelecomKR
AS32787CHARTER-32785-NA - Charter Communications LLCUS
AS8220COLT COLT Technology Services Group LimitedGB
AS4780SEEDNET Digital United Inc.TW

Blast radius

Approximate count of dependent hostnames if AS18211 disappeared from the routing table.

~347 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 23:33:37 GMT.

MOAS / hijack watch

Prefixes routed by AS18211 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 AS18211 is unique to AS18211 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS18211.

Cypher and MCP

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

MATCH (a:ASN {name: "AS18211"})-[: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.