AS401615 ACCK LLC

ACCK-LTD - ACCK LLC · registered in the United States

IPv4 addresses3,8407 prefixes · <0.001% of announced IPv4

Rank in United States#4,904largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#16,641of 79,396 networks with IPv4

IPv6113 x /485 prefixes

CountryUnited States18,679 ASNs registered there

Open AS401615 in ASN lookup Look up an IP in this network (2.27.173.1) All networks in United States

IPv4 prefixes

All 7 prefixes, in address order.

2.27.173.0/24
45.192.196.0/22
45.192.200.0/22
45.192.241.0/24
45.192.242.0/23
82.29.36.0/24
156.231.140.0/23

IPv6 prefixes

All 5 prefixes.

2602:f3f2:b0::/44
2602:f3f2:c0::/44
2a0f:6280:1d00::/42
2a0f:6280:1d40::/44
2a13:9500:15c::/48

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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