$ query “AS57304” --type=asn → 1 result(s)
AS57304 — RETNRU-AS
JSC RetnNet
AS57304 is a major transit provider run by JSC RetnNet, established in Russia in 2022. The network announces a respectable 14 080 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #15 by Reach — Top 100 by customer cone size
- #1 in Russia — Top 10 by reach within country
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Hosting
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- October 25, 2022
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 6 / 6
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 14 080
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇷🇺 RU (7 IPs), 🇦🇺 AU (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 14 080 total (0.01%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 12 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 475 downstream autonomous systems buying transit
- Degree
- 499 unique BGP neighbors (providers + customers + peers)
- Reach
- 49 197 — customer cone size measuring network influence
- Degree Rank
- #283
- Reach Rank
- #15
- Country Rank
- #1
Upstream Providers (1)
- AS9002 — RETN-AS
Prefix Lists
IPv4 Prefixes (6 total)
- 139.45.224.0/19 (8 192 addresses)
- 87.245.192.0/20 (4 096 addresses)
- 185.134.72.0/22 (1 024 addresses)
- 81.27.248.0/24 (256 addresses)
- 91.199.16.0/24 (256 addresses)
- 109.248.196.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2a02:2d9::/32