AS2729 One Call

MG-431-2729 - One Call · registered in the United States

IPv4 addresses1,0242 prefixes · <0.001% of announced IPv4

Rank in United States#8,025largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#36,188of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS2729 in ASN lookup Look up an IP in this network (66.33.116.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

66.33.116.0/23
66.33.118.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS1996#8022 ASN1 - Fairdinkum Consulting, LLC1,024

AS2002#8023 KYN-GTS - Kyndryl1,024

AS2567#8024 SLB-WESTERNGECO-AS - Schlumberger Limited1,024

AS2933#8026 NETNODE - Real/Time Communications1,024

AS3431#8027 ESNET-AS - ESnet1,024

AS3507#8028 IPSWAT TEAM - IPSwat LLC1,024

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