Autonomous System

AS31133 PJSC MegaFon

ISPActiveRussiaRIPE

AS31133 (MF-MGSM-AS) is an ISP network operated by PJSC MegaFon in Russia, registered with RIPE. It has 484 IPv4 prefixes with 973,824 addresses and 63 IPv6 prefixes, which makes it the 450th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses973,824in 484 prefixes
IPv6 prefixes63≈ 1.3 × 10²⁸ addresses
Size rank#450of 82,200 active ASNs
Abuser scoreLow0.08% of its addresses flagged · method

Details

OrganizationPJSC MegaFon
AS nameMF-MGSM-AS
Websitemegafon.ru
Country Russia (RU)
Network typeISP
RegistryRIPE
Abuse contactabuse-mailbox@megafon.ru
Registered2004-03-05
Last updated2026-09-21

IPv4 prefixes

484 prefixes · 973,824 addresses
NetworkAddressesFirst – last address
178.176.0.0/14262,144178.176.0.0 – 178.179.255.255
31.173.0.0/1665,53631.173.0.0 – 31.173.255.255
84.204.0.0/1665,53684.204.0.0 – 84.204.255.255
109.188.0.0/1665,536109.188.0.0 – 109.188.255.255
188.162.0.0/1665,536188.162.0.0 – 188.162.255.255
188.170.0.0/1665,536188.170.0.0 – 188.170.255.255
37.29.0.0/1732,76837.29.0.0 – 37.29.127.255
85.26.128.0/1732,76885.26.128.0 – 85.26.255.255
94.25.128.0/1732,76894.25.128.0 – 94.25.255.255
78.25.64.0/1816,38478.25.64.0 – 78.25.127.255
83.149.0.0/1816,38483.149.0.0 – 83.149.63.255
83.169.192.0/1816,38483.169.192.0 – 83.169.255.255
195.131.128.0/1816,384195.131.128.0 – 195.131.191.255
37.28.160.0/198,19237.28.160.0 – 37.28.191.255
62.64.0.0/198,19262.64.0.0 – 62.64.31.255
82.149.128.0/198,19282.149.128.0 – 82.149.159.255
109.106.192.0/198,192109.106.192.0 – 109.106.223.255
213.154.160.0/198,192213.154.160.0 – 213.154.191.255
37.29.96.0/204,09637.29.96.0 – 37.29.111.255
46.229.128.0/204,09646.229.128.0 – 46.229.143.255
95.221.0.0/204,09695.221.0.0 – 95.221.15.255
188.162.48.0/204,096188.162.48.0 – 188.162.63.255
46.232.200.0/212,04846.232.200.0 – 46.232.207.255
85.26.232.0/212,04885.26.232.0 – 85.26.239.255
95.220.224.0/212,04895.220.224.0 – 95.220.231.255
The 25 largest of 484. The API and the database have all of them.

IPv6 prefixes

63 prefixes
  • 2a03:d000:2000::/36
  • 2a03:d000:3000::/40
  • 2a03:d000:3200::/40
  • 2a03:d000:6400::/40
  • 2a03:d000:7000::/40
  • 2a03:d000:7100::/40
  • 2a03:d002::/40
  • 2a03:d007::/40
  • 2a03:d007:100::/40
  • 2a03:d007:200::/40
  • 2a03:d007:300::/40
  • 2a03:d007:400::/40
  • 2a03:d007:500::/40
  • 2a03:d007:600::/40
  • 2a03:d007:700::/40
  • 2a03:d007:800::/40
  • 2a03:d007:900::/40
  • 2a03:d007:a00::/40
  • 2a03:d007:b00::/40
  • 2a03:d007:c00::/40
  • 2a03:d007:d00::/40
  • 2a03:d000:3200::/41
  • 2a03:d000:3280::/41
  • 2a03:d000:5200::/41
  • 2a03:d000:5280::/41
The 25 largest of 63. The API and the database have all of them.

Query AS31133 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=AS31133&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS31133, with or without a key:

curl "https://api.ipapi.is/?q=178.176.0.1"

Other networks of PJSC MegaFon

6 of 14
AS12714 PJSC MegaFon1,663,488 IPv4 addressesAS20632 PJSC MegaFon312,832 IPv4 addressesAS25159 PJSC MegaFon142,336 IPv4 addressesAS31213 PJSC MegaFon76,544 IPv4 addressesAS31163 PJSC MegaFon73,984 IPv4 addressesAS6854 PJSC MegaFon65,536 IPv4 addresses

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