AS25531 INTFRM-AS PJSC Rostelecom

INTFRM-AS PJSC Rostelecom · registered in Russia

IPv4 addresses5,88811 prefixes · <0.001% of announced IPv4

Rank in Russia#755largest network in RU by IPv4 space, of 4,937 · 0.01% of RU

Rank worldwide#12,675of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryRussia4,993 ASNs registered there

Open AS25531 in ASN lookup Look up an IP in this network (89.17.32.1) All networks in Russia

IPv4 prefixes

All 11 prefixes, in address order.

89.17.32.0/24
89.17.34.0/24
89.17.36.0/22
89.17.40.0/22
89.17.44.0/24
89.17.47.0/24
217.15.48.0/22
217.15.52.0/24
217.15.54.0/23
217.15.58.0/23
217.15.60.0/23

Similar-sized networks in Russia

ASNNameIPv4 addresses

AS5547#752 ORTEL-AS JSC Orient-Telecom5,888

AS20848#753 ROSBUSINESSCONSULTING-AS ROSBUSINESSCONSULTING JSC5,888

AS24680#754 COMPNET-AS JS Company Compnet5,888

AS29071#756 RU-SATSVYAZ-AS Sputnikovaya svyaz LLC5,888

AS39858#757 Comstar-Volga-Arzamas MTS PJSC5,888

AS49301#758 Transtelecom-DV Joint Stock Company TransTeleCom5,888

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