AS401333 CeraNet, Inc.

CERANET - CeraNet, Inc. · registered in the United States

IPv4 addresses8,96010 prefixes · <0.001% of announced IPv4

Rank in United States#3,105largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#9,747of 79,396 networks with IPv4

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

CountryUnited States18,679 ASNs registered there

Open AS401333 in ASN lookup Look up an IP in this network (64.129.185.1) All networks in United States

IPv4 prefixes

All 10 prefixes, in address order.

64.129.185.0/24
66.194.249.0/24
66.194.250.0/23
66.194.252.0/24
75.98.224.0/20
97.65.84.0/23
174.46.70.0/23
174.46.84.0/22
174.47.196.0/23
174.47.204.0/22

IPv6 prefixes

All 1 prefix.

2607:d4c0::/32

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AS7752#3107 THRES - THRESHOLD COMMUNICATIONS,INC.8,960

AS26499#3108 VATECH-DCMETRO - Virginia Polytechnic Institute and State Univ.8,960

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