AS45680 DOVA Corporation

DOVA-NET - DOVA Corporation · registered in Japan

IPv4 addresses7,6806 prefixes · <0.001% of announced IPv4

Rank in Japan#341largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#11,095of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryJapan745 ASNs registered there

Open AS45680 in ASN lookup Look up an IP in this network (101.78.6.1) All networks in Japan

IPv4 prefixes

All 6 prefixes, in address order.

101.78.6.0/24
103.30.240.0/22
103.235.40.0/22
157.250.176.0/20
183.81.176.0/22
218.100.67.0/24

IPv6 prefixes

All 1 prefix.

2401:5300::/32

Other ASNs named DOVA Corporation

1 other network uses the same organisation name; together with AS45680 they announce 8,192 IPv4 addresses.

ASNNameIPv4 addresses

AS63804DOVA-YFM-NET - DOVA Corporation JP512

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS59096#338 MAIN - Meiji Gakuin University8,192

AS59102#339 GENES - GENES Co., Ltd.8,192

AS23827#340 ANC-Net - Azumino Network Community TV7,680

AS17977#342 SINGTEL-JP - NF Park Bldg.3F, 9-15, Futaba 2-Chome7,680

AS131960#343 MBO-NET - MBO holdings Inc.7,680

AS17693#344 NEKONET - YAMATO SYSTEM DEVELOPMENT CO., LTD.7,168

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources