AS399332 J2 Technology LLC

ASJ2SW - J2 Technology LLC · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,660largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,591of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS399332 in ASN lookup Look up an IP in this network (209.209.44.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

209.209.44.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS399321#17657 HELLO-DEFENDEDGE-01 - Defend Edge256

AS399328#17658 ALLCOM-TELECOM-AIRCOM - Allcom Telecom, Inc.256

AS399329#17659 ENDRIES-ASN-01 - Endries International, Inc.256

AS399340#17661 IHMEAGLE-EAGLEWIRELESS - Eagle Wireless256

AS399344#17662 DISNEY-TELEVISION-STUDIOS - Disney Worldwide Services, Inc.256

AS399345#17663 AAFCU-PDC - American Airlines Federal Credit Union256

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