$ query “AS29226” --type=asn → 1 result(s)
AS29226 · MASTERTEL-AS
JSC Mastertel
AS29226 is run by JSC Mastertel and is a major transit provider, registered in Russia since 2003. The system announces a respectable 50 432 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Russia.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Hosting
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 03, 2003
- Last Changed
- March 04, 2026
- Last Seen
- May 18, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 39 / 32
- IPv6 Prefixes (raw / aggregated)
- 9 / 7
- IPv4 Addresses
- 50 432
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇷🇺 Russia (76 032 IPs)
- Prefix Changed
- May 06, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 50 432 total (0.00%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 8 upstreams providing transit
- Peers
- 103 networks exchanging traffic without transit
- Downstream Customers
- 194 downstreams buying transit
- Unclassified
- 14 unclassified BGP neighbors
- Degree
- 319 unique BGP neighbors
- Reach
- 635 networks in customer cone
Upstream Providers (8)
Prefix Lists
IPv4 Prefixes (39 total)
- 83.69.192.0/19 (8 192 addresses (/19 prefix))
- 217.67.176.0/20 (4 096 addresses (/20 prefix))
- 195.209.208.0/20 (4 096 addresses (/20 prefix))
- 195.133.240.0/20 (4 096 addresses (/20 prefix))
- 31.44.80.0/20 (4 096 addresses (/20 prefix))
- 178.238.112.0/20 (4 096 addresses (/20 prefix))
- 109.73.32.0/20 (4 096 addresses (/20 prefix))
- 89.169.56.0/21 (2 048 addresses (/21 prefix))
- 89.106.168.0/21 (2 048 addresses (/21 prefix))
- 89.107.200.0/21 (2 048 addresses (/21 prefix))
- 195.133.216.0/22 (1 024 addresses (/22 prefix))
- 185.30.16.0/22 (1 024 addresses (/22 prefix))
- 217.144.168.0/22 (1 024 addresses (/22 prefix))
- 94.141.104.0/22 (1 024 addresses (/22 prefix))
- 130.49.156.0/22 (1 024 addresses (/22 prefix))
- 79.171.172.0/22 (1 024 addresses (/22 prefix))
- 185.115.92.0/22 (1 024 addresses (/22 prefix))
- 83.217.24.0/23 (512 addresses (/23 prefix))
- 212.8.238.0/23 (512 addresses (/23 prefix))
- 185.231.56.0/24 (256 addresses (/24 prefix))
- 185.11.196.0/24 (256 addresses (/24 prefix))
- 91.226.186.0/24 (256 addresses (/24 prefix))
- 193.33.208.0/24 (256 addresses (/24 prefix))
- 193.246.167.0/24 (256 addresses (/24 prefix))
- 81.94.41.0/24 (256 addresses (/24 prefix))
- 81.94.38.0/24 (256 addresses (/24 prefix))
- 81.94.36.0/24 (256 addresses (/24 prefix))
- 212.8.236.0/24 (256 addresses (/24 prefix))
- 81.94.43.0/24 (256 addresses (/24 prefix))
- 212.24.115.0/24 (256 addresses (/24 prefix))
- 170.168.11.0/24 (256 addresses (/24 prefix))
- 91.229.117.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (9 total)
- 2a00:be00::/29
- 2a10:7100::/29
- 2a00:a960::/32
- 2a09:a501::/32
- 2a0a:2d01::/32
- 2a0f:7d03::/32
- 2a13:93c5::/32