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Autonomous System

AS2519 — VECTANT - ARTERIA Networks Corporation(JP)

Last fetched

AS2519 is an Autonomous System operated by VECTANT - ARTERIA Networks Corporation and registered in JP. As of Fri, 04 Sep 2026 00:52:49 GMT, it announces 184 routed IP prefixes and peers with 70 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS2519Routing diversity10.0/10Peering density7.4/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/2519

Routing footprint

AS2519 announces 184 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

70 distinct peers via BGP. The first 70 are listed below.

Peer ASNOperatorCountry
AS10004AS-PHOENIX-J - Phoenix Communications Inc.JP
AS10006SECOMTRUST - SECOM Trust Systems Co.,Ltd.JP
AS10011ADVAN - advanscope inc.JP
AS10015CWJ-NET - Cyber Wave Japan Co., Ltd.JP
AS1299TWELVE99 - Arelion Sweden ABSE
AS131161NECCN - NEC CorporationJP
AS131911HCTV-NET - HONJYO CABLE VISION CO., LTD.JP
AS131923MCAT - MCAT Ltd.JP
AS131930TBS-NET - Tokyo Broadcasting System Television, Inc.JP
AS131934ICC-NET - ICC CorporationJP
AS131945SNTU-NET - Sanntuu CorporationJP
AS131969SSC-2 - Suzuyo Shinwart CorporationJP
AS139468DCI-AS-AP - DC Communications Inc.JP
AS139703SIAPL-AS-AP - STACK Infrastructure Australia Pty LtdAU
AS146972TEC-JP-NET - TOYO Engineering CorporationJP
AS146986SSC-3 - SUZUYO SHINWART CORPORATIONJP
AS150359CTTNET - Cable Television TOYAMA Inc.JP
AS151385JAPANET-H - Japanet Holdings Co.,Ltd.JP
AS174COGENT-174 - Cogent Communications, LLCUS
AS17506UCOM - ARTERIA Networks CorporationJP
AS17509STARNET - STARNET Co.,Ltd.JP
AS17534NSK - NSK Co.,Ltd.JP
AS17683WINTECH-COM - Wingtechnology Communications, Inc.JP
AS17686ACCELIA - ACCELIAJP
AS17707DATAHOTEL-JP - AS for DATAHOTEL, which is one of iDC in Japan,JP
AS17934JGNv6 - National Institute of Information and Communications TechnologyJP
AS17944JWA - Japan Weather AssociationJP
AS17961MITENE - mitene internet co., ltd.JP
AS18068ACROSS - Dream Wave Shizuoka Co. Ltd.JP
AS18087TOYO - Toyo UniversityJP
AS18126CTCX - Chubu Telecommunications Company, Inc.JP
AS18150SNI-JP - NetComBB Co.,Ltd.JP
AS18263MEINET - MEITETSUCOM Co., Ltd.JP
AS18268JANIS - Naganoken Kyodou Densan Co.Ltd.JP
AS18282CORALNET - Tonami System Solutions Co., Ltd.JP
AS23780CTB - CTB Media Inc.JP
AS23822HAGINET - HAGI Television Co., Ltd.JP
AS23827ANC-Net - Azumino Network Community TVJP
AS24278USEN-NET - USEN CORPORATIONJP
AS24280HIS-TKIDC - Hitachi Systems, Ltd.JP
AS24282KIR - KAGOYA JAPAN Inc.JP
AS24482SGGS-AS-AP - SG.GSSG
AS2497IIJ - Internet Initiative Japan Inc.JP
AS2512TCP-NET - TCP Inc.JP
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS33891CORE-BACKBONE - Core-Backbone GmbHDE
AS37892WAI-NET - Cable Media WAIWAI Co.,Ltd.JP
AS37919SEGASAMMY - SEGA SAMMY HOLDINGS INC.JP
AS37922CATVY - Diversitymedia Co.,Ltd.JP
AS4637ASN-TELSTRA-GLOBAL - Telstra GlobalHK
AS4675U-NETSURF - UNIADEX, LTD.JP
AS4677PTOP - Marubeni OKI Network Solutions Inc.JP
AS4685ASAHI-NET - Asahi NetJP
AS4694IDCF - IDC Frontier Inc.JP
AS55382HOT-CHA - Nagato city officeJP
AS58648AT-I-NET - AT-I, Inc.JP
AS58650CATVWINK - Warabi Cable Vision Co., Ltd.JP
AS58791GMO-I-R2 - GMO Internet, Inc.JP
AS63782maotv - Omaezaki Cable Television Co.LtdJP
AS63784GSS-NET - Digital AgencyJP
AS6939HURRICANE - Hurricane Electric LLCUS
AS7503AIR - Air Internet Service Co.,Ltd.JP
AS7506GMO-I-R1 - GMO Internet, Inc.JP
AS7524HANSHIN - ITEC HANKYU HANSHIN CO.,LTD.JP
AS7665OKIX - Okayama Prefectural GovernmentJP
AS7668HTCN - Hokuriku Telecommunication Network Co.JP
AS7670CTNET - Enecom,Inc.JP
AS7677DNP - Dai Nippon Printing Co., LtdJP
AS9601SHIBATA - Niigata Communication ServiceJP
AS9997MECHA - Suzuka Cable Co.,LtdJP

Blast radius

Count of dependent hostnames if AS2519 disappeared from the routing table.

962,975 hostnames depend on this network.Exact count across all 184 announced prefixes. Snapshot Wed, 15 Jul 2026 09:00:42 GMT.

MOAS / hijack watch

Prefixes routed by AS2519 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 AS2519 is unique to AS2519 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS2519.

Cypher and MCP

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

MATCH (a:ASN {name: "AS2519"})-[: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.