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Rostelecom IP Ranges

Rostelecom is a consumer and business internet provider. Its network is registered under AS12389 with RIPE, and it announces 3216 IPv4 prefixes to the global routing table.

ISP
Provider
Rostelecom
Primary ASN
AS12389
Category
ISP
Headquarters
Moscow, Russia
Announced IPv4 prefixes
3216
Registry
RIPE

By: Katia Belokon · Verified July 2026

IP Geolocation LookupWHOIS LookupVPN Leak Test

Known IP ranges

These prefixes are currently announced to the global routing table by AS12389 (ROSTELECOM-AS PJSC Rostelecom). Prefix sets change over time - use WHOIS Lookup for the authoritative record on any specific address.

5.136.0.0/13
178.64.0.0/13
85.172.0.0/14
176.48.0.0/14
2.60.0.0/14
95.188.0.0/14
178.44.0.0/14
178.184.0.0/14
92.124.0.0/14
95.52.0.0/14
2a13:8f00::/29
2a0d:8f80::/29
2a0e:2440::/29 (IPv6)

What does a Rostelecom IP mean in a privacy test?

Seeing a Rostelecom IP address as your visible address means you are connecting directly through your Rostelecom line with no VPN active. If you expected a VPN exit, this tells you the tunnel is not carrying your traffic.

Related tools

IP Geolocation LookupLook up any Rostelecom IP for location and ASN data.WHOIS LookupView the registered CIDR block for any address.VPN Leak TestCheck if your VPN is leaking your real IP, DNS or WebRTC data.AS12389 network detailsRegistry data for this autonomous system.DNS Leak TestSee which resolver answers your DNS queries.What Is an ASN?How autonomous systems identify networks.

Frequently asked questions

What IP ranges does Rostelecom use?

Rostelecom announces 3216 IPv4 prefixes and 125 IPv6 prefixes under AS12389. Larger blocks include 5.136.0.0/13, 178.64.0.0/13, 85.172.0.0/14. The full current list is published by RIPE, and prefixes change as the network grows.

Why does a Rostelecom IP appear in my privacy test?

Seeing a Rostelecom IP address as your visible address means you are connecting directly through your Rostelecom line with no VPN active. If you expected a VPN exit, this tells you the tunnel is not carrying your traffic.

How large is the Rostelecom network?

By CAIDA's AS Rank, AS12389 reaches 4,039 networks through its customer cone, covering roughly 73.2 million IPv4 addresses. That places it at global rank 18 among all autonomous systems.

How do I look up a Rostelecom IP address?

Enter the address in the MyIPScan IP Geolocation Lookup. Addresses in this network return AS12389 (ROSTELECOM-AS PJSC Rostelecom). WHOIS Lookup shows the registered CIDR block for any specific address.

What ASN does Rostelecom use?

Rostelecom operates AS12389, registered with RIPE and held by ROSTELECOM-AS PJSC Rostelecom. In a privacy test this ASN is what identifies traffic as belonging to their network.