AS43820 SIVMA-AS "Sivma" CJSC

SIVMA-AS "Sivma" CJSC · registered in Russia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Russia#3,522largest network in RU by IPv4 space, of 4,937 · <0.01% of RU

Rank worldwide#66,847of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS43820 in ASN lookup Look up an IP in this network (91.198.85.1) All networks in Russia

IPv4 prefixes

All 1 prefix, in address order.

91.198.85.0/24

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS43787#3519 ING-MOSCOW-AS ING BANK (EURASIA) AO256

AS43795#3520 CIT-AS Budgetary institution in the field of information technologies of the Vologda region Center informacionnyh technologii256

AS43805#3521 Lactalis-AS Lactalis Vostok JSC256

AS43900#3523 ANTCM-AS CIFRA BROKER LLC256

AS43917#3524 UPEONET UPEO LLC256

AS43946#3525 ABC-AS AirBridgeCargo LLC256

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