AS11166 J2 Cloud Services, LLC

JCOM-3 - J2 Cloud Services, LLC · registered in the United States

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in United States#9,312largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#43,742of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS11166 in ASN lookup Look up an IP in this network (204.11.168.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

204.11.168.0/24
204.11.170.0/23

Other ASNs named J2 Cloud Services, LLC

1 other network uses the same organisation name; together with AS11166 they announce 1,024 IPv4 addresses.

ASNNameIPv4 addresses

AS23211JCOM-2 - J2 Cloud Services, LLC US256

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS11199#9313 SHOWNETSAS - showNets LLC768

AS11230#9314 MHSFL - Managed Hosting Services, LLC768

AS11247#9315 HONEYWELL-AEROSPACE - Honeywell International, Inc.768

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