Autonomous System

AS31163 PJSC MegaFon

ISPActiveRussiaRIPE

AS31163 (MF-KAVKAZ-AS) is an ISP network operated by PJSC MegaFon in Russia, registered with RIPE. It has 246 IPv4 prefixes with 74,496 addresses and 22 IPv6 prefixes, which makes it the 2,843rd largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses74,496in 246 prefixes
IPv6 prefixes22≈ 5.3 × 10²⁷ addresses
Size rank#2,843of 82,283 active ASNs
Abuser scoreLow0.17% of its addresses flagged · method

Details

OrganizationPJSC MegaFon
AS nameMF-KAVKAZ-AS
Websitemegafon.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse-mailbox@megafon.ru
Registered2004-03-11
Last updated2026-06-30

IPv4 prefixes

246 prefixes · 74,496 addresses
NetworkAddressesFirst – last address
188.170.168.0/212,048188.170.168.0 – 188.170.175.255
178.176.204.0/221,024178.176.204.0 – 178.176.207.255
188.162.148.0/221,024188.162.148.0 – 188.162.151.255
188.162.152.0/221,024188.162.152.0 – 188.162.155.255
188.162.172.0/221,024188.162.172.0 – 188.162.175.255
188.162.176.0/221,024188.162.176.0 – 188.162.179.255
188.162.180.0/221,024188.162.180.0 – 188.162.183.255
188.162.184.0/221,024188.162.184.0 – 188.162.187.255
188.170.200.0/221,024188.170.200.0 – 188.170.203.255
188.170.204.0/221,024188.170.204.0 – 188.170.207.255
85.26.176.0/2351285.26.176.0 – 85.26.177.255
178.178.254.0/23512178.178.254.0 – 178.178.255.255
185.3.32.0/23512185.3.32.0 – 185.3.33.255
185.3.34.0/23512185.3.34.0 – 185.3.35.255
188.162.130.0/23512188.162.130.0 – 188.162.131.255
188.162.134.0/23512188.162.134.0 – 188.162.135.255
188.162.136.0/23512188.162.136.0 – 188.162.137.255
188.162.146.0/23512188.162.146.0 – 188.162.147.255
188.162.164.0/23512188.162.164.0 – 188.162.165.255
188.162.168.0/23512188.162.168.0 – 188.162.169.255
188.162.170.0/23512188.162.170.0 – 188.162.171.255
31.173.192.0/2425631.173.192.0 – 31.173.192.255
31.173.193.0/2425631.173.193.0 – 31.173.193.255
31.173.194.0/2425631.173.194.0 – 31.173.194.255
31.173.195.0/2425631.173.195.0 – 31.173.195.255
The 25 largest of 246. The API and the database have all of them.

IPv6 prefixes

22 prefixes
  • 2a03:d001::/40
  • 2a03:d001:100::/40
  • 2a03:d001:200::/40
  • 2a03:d001:300::/40
  • 2a03:d001:400::/40
  • 2a03:d001:500::/40
  • 2a03:d001:600::/40
  • 2a03:d001:700::/40
  • 2a03:d001:900::/40
  • 2a03:d001:a00::/40
  • 2a03:d001:b00::/40
  • 2a03:d001:c00::/40
  • 2a03:d001:d00::/40
  • 2a03:d001:e00::/40
  • 2a03:d000:1400::/41
  • 2a03:d000:1480::/41
  • 2a03:d000:1500::/41
  • 2a03:d000:1580::/41
  • 2a03:d000:1600::/41
  • 2a03:d000:1680::/41
  • 2a03:d000:17fb::/48
  • 2a03:d000:17fd::/48

Query AS31163 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS31163&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS31163, with or without a key:

curl "https://api.ipapi.is/?q=188.170.168.1"

Other networks of PJSC MegaFon

6 of 14
AS12714 PJSC MegaFon1,663,488 IPv4 addressesAS31133 PJSC MegaFon973,824 IPv4 addressesAS20632 PJSC MegaFon312,832 IPv4 addressesAS25159 PJSC MegaFon142,336 IPv4 addressesAS31213 PJSC MegaFon76,544 IPv4 addressesAS6854 PJSC MegaFon65,536 IPv4 addresses

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