AS31133 — PJSC MegaFon
- Organization
- MF-MGSM-AS PJSC MegaFon
- ASN
- AS31133
- Country
- Russia
- Category
- Mobile ISP
- Announced IPv4 prefixes
- 478
- Announced IPv6 prefixes
- 64
- Registry
- RIPE
What is AS31133 (PJSC MegaFon)?
AS31133 is the autonomous system operated by PJSC MegaFon, registered with RIPE. It currently announces 478 IPv4 prefixes and 64 IPv6 prefixes to the global routing table. Addresses in this network belong to residential and mobile subscribers, so seeing AS31133 in a lookup means the connection is a consumer line rather than a data center.
Check IPs in AS31133 with MyIPScan tools
Frequently asked questions about AS31133
Who owns AS31133?
AS31133 is held by PJSC MegaFon according to RIPE registry records. The registered holder name is MF-MGSM-AS PJSC MegaFon.
Why does AS31133 appear in my VPN test?
If AS31133 shows as your visible ASN while a VPN is connected, the tunnel is not carrying your traffic and your real PJSC MegaFon connection is exposed to websites.
How large is the AS31133 network?
By CAIDA's AS Rank, AS31133 reaches 2,778 networks through its customer cone, covering roughly 41.6 million IPv4 addresses, placing it at global rank 30 among all autonomous systems.
How do I investigate IPs in AS31133?
Use the MyIPScan IP Geolocation Lookup to resolve any address to its ASN and location, and WHOIS Lookup for the registered CIDR block. Addresses in this network return AS31133 (MF-MGSM-AS PJSC MegaFon).