AS3663 NetNet

NETNET-NET - NetNet · registered in the United States

IPv4 addresses160,76824 prefixes · 0.005% of announced IPv4

Rank in United States#385largest network in US by IPv4 space, of 18,338 · 0.01% of US

Rank worldwide#1,261of 79,396 networks with IPv4

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

CountryUnited States18,679 ASNs registered there

Open AS3663 in ASN lookup Look up an IP in this network (50.116.128.1) All networks in United States

IPv4 prefixes

All 24 prefixes, in address order.

50.116.128.0/18
63.135.128.0/20
63.135.144.0/20
64.246.240.0/20
70.40.224.0/19
74.213.208.0/20
96.126.0.0/18
108.167.192.0/18
142.11.0.0/18
173.254.128.0/19
173.254.160.0/20
184.95.64.0/18
192.173.192.0/18
198.190.64.0/18
199.115.224.0/22
206.40.96.0/21
206.40.104.0/23
206.40.106.0/23
206.40.108.0/23
206.40.110.0/23
206.40.112.0/21
206.40.120.0/22
206.40.124.0/23
206.40.126.0/23

IPv6 prefixes

All 1 prefix.

2607:f430::/32

Similar-sized networks in United States

ASNNameIPv4 addresses

AS22742#382 CT-EDU-NET - Connecticut Education Network162,816

AS13693#383 NTS-ONLINE - Vexus Fiber161,536

AS7782#384 ALSK-7782 - Alaska Communications Systems Group, Inc.160,768

AS979#386 NETLAB-SDN - NetLab Global160,768

AS54804#387 CSMIII-BUNKIELA - CableSouth Media III LLC160,000

AS11273#388 FDCSGNET - Fiserv Solutions, LLC160,000

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