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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 Thu, 21 May 2026 12:12:39 GMT, it announces 185 routed IP prefixes and peers with 78 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS2519Routing diversity10.0/10Peering density7.6/10MOAS conflict✓ noneThreat-feed listings—WHOIS transparency—Resolver footprint—canon.whisper.security/asn/2519

Routing footprint

AS2519 announces 185 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

78 distinct peers via BGP. The first 78 are listed below.

Peer ASNOperatorCountry
AS174COGENT-174 - Cogent Communications, LLCUS
AS213241TECHITBE
AS151385JAPANET-H Japanet Holdings Co.,Ltd.JP
AS150359CTTNET Cable Television TOYAMA Inc.JP
AS146986SSC-3 SUZUYO SHINWART CORPORATIONJP
AS146972TEC-JP-NET TOYO Engineering CorporationJP
AS139703SIAPL-AS-AP STACK Infrastructure Australia Pty LtdAU
AS139468DCI-AS-AP DC Communications Inc.JP
AS137409GSLNETWORKS-AS-AP GSL Networks Pty LTDAU
AS131969SSC-2 Suzuyo Shinwart CorporationJP
AS131945SNTU-NET Sanntuu CorporationJP
AS131934ICC-NET ICC CorporationJP
AS131930TBS-NET Tokyo Broadcasting System Television, Inc.JP
AS131923MCAT MCAT Ltd.JP
AS131911HCTV-NET HONJYO CABLE VISION CO., LTD.JP
AS131161NECCN NEC CorporationJP
AS63784GSS-NET Digital AgencyJP
AS63782MAOTV Omaezaki Cable Television Co.LtdJP
AS59126NCT NCT CO.,LTD.JP
AS58791GMOOSK-NET GMO Internet Group, Inc.JP
AS58650CATVWINK Warabi Cable Vision Co., Ltd.JP
AS58648AT-I-NET AT-I, Inc.JP
AS56655GIGAHOSTNO
AS55382HOT-CHA Nagato city officeJP
AS38636DENA-NET DeNA, Co. Ltd.JP
AS37922CATVY Diversitymedia Co.,Ltd.JP
AS37919SEGASAMMY SEGA SAMMY HOLDINGS INC.JP
AS37893TRADEWEB-TKO Tradeweb JapanJP
AS37892WAI-NET Cable Media WAIWAI Co.,Ltd.JP
AS24482SGGS-AS-AP SG.GSSG
AS24284CYBERAGENT CyberAgent, Inc.JP
AS24282KIR KAGOYA JAPAN Inc.JP
AS24280HIS-TKIDC Hitachi Systems, Ltd.JP
AS23827ANC-NET Azumino Network Community TVJP
AS23822HAGINET HAGI Television Co., Ltd.JP
AS23780CTB CTB Media Inc.JP
AS18282CORALNET Tonami System Solutions Co., Ltd.JP
AS18268JANIS Naganoken Kyodou Densan Co.Ltd.JP
AS18135BTV BTV CO.,LTD.JP
AS18126CTCX Chubu Telecommunications Company, Inc.JP
AS18087TOYO Toyo UniversityJP
AS18068ACROSS Dream Wave Shizuoka Co. Ltd.JP
AS17961MITENE mitene internet co., ltd.JP
AS17958KCV Kasaoka Cable Vision Co,LTD.JP
AS17944JWA Japan Weather AssociationJP
AS17934JGNV6 National Institute of Information and Communications TechnologyJP
AS17931NETFOREST Netforest,Inc.JP
AS17707DATAHOTEL-JP AS for DATAHOTEL, which is one of iDC in JapanJP
AS17686ACCELIA ACCELIAJP
AS17683WINTECH-COM Wingtechnology Communications, Inc.JP
AS17534NSK NSK Co.,Ltd.JP
AS17509STARNET STARNET Co.,Ltd.JP
AS17506UCOM ARTERIA Networks CorporationJP
AS10019MCTV Matsusaka Cable-TV Station Inc.JP
AS10011ADVAN advanscope inc.JP
AS10006SECOMTRUST SECOM Trust Systems Co.,Ltd.JP
AS10004AS-PHOENIX-J Phoenix Communications Inc.JP
AS10000NCM Nagasaki Cable Media Inc.JP
AS9997MECHA Suzuka Cable Co.,LtdJP
AS9601SHIBATA Niigata Communication ServiceJP
AS7677DNP Dai Nippon Printing Co., LtdJP
AS7670CTNET Enecom,Inc.JP
AS7668HTCN Hokuriku Telecommunication Network Co.JP
AS7665OKIX Okayama Prefectural GovernmentJP
AS7524HANSHIN ITEC HANKYU HANSHIN CO.,LTD.JP
AS7522STCN STNet, IncorporatedJP
AS7503AIR Air Internet Service Co.,Ltd.JP
AS7473SINGTEL-AS-AP Singapore Telecommunications LtdSG
AS6939HURRICANE - Hurricane Electric LLCUS
AS4694IDCF IDC Frontier Inc.JP
AS4677PTOP Marubeni OKI Network Solutions Inc.JP
AS4675U-NETSURF UNIADEX, LTD.JP
AS4637ASN-TELSTRA-GLOBAL Telstra GlobalHK
AS3491PCCWG-APAC-HK PCCW Global HK Ltd.HK
AS3356LEVEL3 - Level 3 Parent, LLCUS
AS2512TCP-NET TCP Inc.JP
AS2497IIJ Internet Initiative Japan Inc.JP
AS1299TWELVE99 Arelion, fka Telia CarrierSE

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.