Downstream networks
AS2519 VECTANT ARTERIA Networks Corporation
Unclassified ARIN NSP
Transit
Downstream networks
Networks for which AS2519 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS4694 | IDC Frontier Inc. | Hosting | IPv4 IPv6 | 7,491 |
| AS17506 | ARTERIA Networks Corporation | Residential | IPv4 IPv6 | 2,399 |
| AS10006 | SECOM Trust Systems Co.,Ltd. | Hosting | IPv4 IPv6 | 2,356 |
| AS7524 | ITEC HANKYU HANSHIN CO.,LTD. | Residential | IPv4 | 1,797 |
| AS23822 | HAGI Television Co., Ltd. | Residential | IPv4 | 1,405 |
| AS7506 | GMO Internet, Inc. | Hosting | IPv4 | 986 |
| AS2512 | TCP Inc. | Unclassified | IPv4 | 874 |
| AS4685 | Asahi Net | Residential | IPv4 | 871 |
| AS18068 | Dream Wave Shizuoka Co. Ltd. | Unclassified | IPv4 IPv6 | 770 |
| AS18126 | Chubu Telecommunications Company, Inc. | Residential | IPv4 | 701 |
| AS63784 | Digital Agency | Unclassified | IPv4 IPv6 | 606 |
| AS131934 | ICC Corporation | Unclassified | IPv4 IPv6 | 563 |
| AS4677 | Marubeni OKI Network Solutions Inc. | Unclassified | IPv4 | 528 |
| AS17534 | NSK Co.,Ltd. | Unclassified | IPv4 IPv6 | 502 |
| AS58791 | GMO Internet, Inc. | Hosting | IPv4 IPv6 | 495 |
| AS131911 | HONJYO CABLE VISION CO., LTD. | Residential | IPv4 IPv6 | 465 |
| AS17686 | ACCELIA | Hosting | IPv4 IPv6 | 346 |
| AS9354 | Community Network Center Inc. | Residential | IPv4 | 339 |
| AS10011 | advanscope inc. | Residential | IPv4 IPv6 | 318 |
| AS7677 | Dai Nippon Printing Co., Ltd | Unclassified | IPv4 | 308 |
| AS58650 | Warabi Cable Vision Co., Ltd. | Unclassified | IPv4 | 294 |
| AS4675 | UNIADEX, LTD. | Unclassified | IPv4 IPv6 | 256 |
| AS37892 | Cable Media WAIWAI Co.,Ltd. | Residential | IPv4 IPv6 | 242 |
| AS18282 | Tonami System Solutions Co., Ltd. | Residential | IPv4 IPv6 | 225 |
| AS17707 | AS for DATAHOTEL, which is one of iDC in Japan, | Hosting | IPv4 IPv6 | 218 |
| AS17961 | mitene internet co., ltd. | Unclassified | IPv4 IPv6 | 201 |
| AS63782 | Omaezaki Cable Television Co.Ltd | Unclassified | IPv4 IPv6 | 201 |
| AS18268 | Naganoken Kyodou Densan Co.Ltd. | Unclassified | IPv4 IPv6 | 178 |
| AS139468 | DC Communications Inc. | Hosting | IPv4 IPv6 | 178 |
| AS7522 | STNet, Incorporated | Residential | IPv4 | 171 |
| AS24282 | KAGOYA JAPAN Inc. | Hosting | IPv4 IPv6 | 163 |
| AS131969 | Suzuyo Shinwart Corporation | Unclassified | IPv4 IPv6 | 162 |
| AS23827 | Azumino Network Community TV | Unclassified | IPv4 IPv6 | 137 |
| AS18274 | Utsunomiya Cable TV Corporation | Unclassified | IPv4 IPv6 | 132 |
| AS9601 | Niigata Communication Service | Residential | IPv4 IPv6 | 131 |
| AS10004 | Phoenix Communications Inc. | Residential | IPv4 | 126 |
| AS17683 | Wingtechnology Communications, Inc. | Unclassified | IPv4 IPv6 | 125 |
| AS17944 | Japan Weather Association | Unclassified | IPv4 IPv6 | 119 |
| AS17934 | National Institute of Information and Communications Technology | Hosting | IPv4 IPv6 | 105 |
| AS58648 | AT-I, Inc. | Residential | IPv4 | 95 |
| AS131161 | NEC Corporation | Unclassified | IPv4 IPv6 | 93 |
| AS37922 | Diversitymedia Co.,Ltd. | Residential | IPv4 | 90 |
| AS23780 | CTB Media Inc. | Unclassified | IPv4 IPv6 | 87 |
| AS10000 | Nagasaki Cable Media Inc. | Residential | IPv4 | 86 |
| AS10019 | Matsusaka Cable-TV Station Inc. | Residential | IPv4 IPv6 | 85 |
| AS131923 | MCAT Ltd. | Residential | IPv4 IPv6 | 83 |
| AS37919 | SEGA SAMMY HOLDINGS INC. | Unclassified | IPv4 IPv6 | 82 |
| AS10015 | Cyber Wave Japan Co., Ltd. | Hosting | IPv4 | 76 |
| AS17931 | Netforest,Inc. | Residential | IPv4 IPv6 | 76 |
| AS24280 | Hitachi Systems, Ltd. | Unclassified | IPv4 | 76 |
Derived from routing tables collected at 2026-10-28 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.21M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.