AS22912 CITGO PETROLEUM CORPORATION

CITGO-PETROLEUM - CITGO PETROLEUM CORPORATION · registered in the United States

IPv4 addresses1,0243 prefixes · <0.001% of announced IPv4

Rank in United States#8,329largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#36,719of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS22912 in ASN lookup Look up an IP in this network (146.146.0.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

146.146.0.0/24
146.146.5.0/24
146.146.6.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS22886#8326 ICI-ATL - Incomm1,024

AS22891#8327 STANDARDINSURANCE - Standard Insurance Company1,024

AS22900#8328 ITRON - ITRON INC.1,024

AS22945#8330 AS-PHHS - Parkland Health & Hospital System1,024

AS22955#8331 CHHS-1 - Children's Hospital & Health System, Inc.1,024

AS23003#8332 MWAA - Metropolitan Washington Airports Authority1,024

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