AS30136 Adams 12

AD12 - Adams 12 · registered in the United States

IPv4 addresses8,7047 prefixes · <0.001% of announced IPv4

Rank in United States#3,171largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#9,945of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS30136 in ASN lookup Look up an IP in this network (129.19.151.1) All networks in United States

IPv4 prefixes

All 7 prefixes, in address order.

129.19.151.0/24
129.19.152.0/24
204.228.96.0/23
204.228.98.0/23
204.228.100.0/22
204.228.104.0/21
204.228.112.0/20

Similar-sized networks in United States

ASNNameIPv4 addresses

AS21541#3168 101NETLINK - 101Netlink8,704

AS22575#3169 MASSMUTUAL2 - Massachusetts Mutual Life Insurance Company8,704

AS30088#3170 GC-852-30088 - GTHost8,704

AS30481#3172 CITIZENS-ISP - Citizens Telecommunication Technologies, Inc8,704

AS31966#3173 CSAA-INSURANCE-EXCHANGE - CSAA Insurance Exchange8,704

AS31996#3174 ZOOMTC - Zoom Telcom, LLC8,704

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