AS10242 US Internet Corp

USINTERNET - US Internet Corp · registered in the United States

IPv4 addresses131,07248 prefixes · 0.004% of announced IPv4

Rank in United States#506largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#1,546of 79,396 networks with IPv4

IPv616 x /32 (1,048,576 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS10242 in ASN lookup Look up an IP in this network (23.88.128.1) All networks in United States

IPv4 prefixes

All 48 prefixes, in address order.

23.88.128.0/19
24.152.128.0/18
50.93.240.0/22
50.93.244.0/23
50.93.248.0/21
64.202.240.0/22
64.202.244.0/24
64.202.246.0/23
64.202.248.0/22
67.220.0.0/19
68.168.160.0/19
72.50.192.0/23
72.50.194.0/23
72.50.196.0/22
72.50.200.0/21
72.50.208.0/20
74.188.0.0/18
162.219.228.0/22
162.222.52.0/22
165.75.192.0/24
165.75.194.0/24
174.141.192.0/20
192.104.34.0/24
192.152.24.0/23
198.74.4.0/22
199.185.130.0/23
204.57.232.0/21
204.209.13.0/24
204.209.14.0/23
204.209.48.0/22
206.55.176.0/20
207.153.0.0/18
208.73.100.0/22
216.17.0.0/23
216.17.2.0/23
216.17.4.0/22
216.17.9.0/24
216.17.10.0/23
216.17.12.0/22
216.17.16.0/20
216.17.32.0/19
216.17.64.0/22
216.17.68.0/23
216.17.70.0/24
216.17.71.0/24
216.17.72.0/21
216.17.80.0/20
216.126.212.0/23

IPv6 prefixes

All 1 prefix.

2605:8400::/28

Similar-sized networks in United States

ASNNameIPv4 addresses

AS3676#503 UIOWA-AS - University of Iowa131,326

AS5739#504 UCSC - University of California, Santa Cruz131,076

AS16#505 LBL - Lawrence Berkeley National Laboratory131,076

AS3778#507 TEMPLE - Temple University131,072

AS3794#508 TAMU - Texas A&M University131,072

AS10384#509 TVA - Tennessee Valley Authority131,072

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