Home
/
ASN directory
/
AS37893
AS37893 Tradeweb Japan
TRADEWEB-TKO - Tradeweb Japan · registered in Japan
IPv4 addresses 1,024 3 prefixes · <0.001% of announced IPv4
Rank in Japan #547 largest network in JP by IPv4 space, of 724 · <0.01% of JP
Rank worldwide #37,288 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
Country Japan 745 ASNs registered there
IPv4 prefixes
All 3 prefixes, in address order.
103.78.156.0/23 202.6.119.0/24 202.129.254.0/24
Similar-sized networks in Japan
ASN Name IPv4 addresses
AS18289 #544 TAO_TORONTO - AT&T TAO Cloud Access Node1,024
AS23799 #545 NDA - National Defense Academy1,024
AS23826 #546 DAIDO-IT - Daido University1,024
AS55378 #548 QUICK-YCCNET - QUICK Corp.1,024
AS55382 #549 HOT-CHA - Nagato city office1,024
AS55894 #550 WHOSNEXT - Who's Next1,024
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