AS57671 ASTPK JSC Oil Processing Company

ASTPK JSC Oil Processing Company · registered in Russia

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Russia#2,904largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#52,714of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS57671 in ASN lookup Look up an IP in this network (192.146.140.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

192.146.140.0/23

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS57570#2901 QIWIW-AS QIWI JSC512

AS57627#2902 ASILBIT Ilbit Telecom Ltd.512

AS57631#2903 VMB-ROSTOV-AS Smart Telecom Limited512

AS57708#2905 Chepetsky-Mechanical-Plant-AS OJSC Chepetsky Mechanical Plant512

AS57754#2906 AIS-SERVICE-AS Automation and Relationship-Service LLC512

AS57822#2907 KEYPOINT-NSK Truenetwork LLC512

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