$ query “AS12389” --type=asn → 1 result(s)
AS12389 — ROSTELECOM-AS
PJSC Rostelecom
AS12389 is a major transit provider registered to PJSC Rostelecom, registered in Russia since 2005. The network announces an impressive 9.5 million IPv4 addresses, including a /13. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #45 by Reach — Top 100 by customer cone size
- #3 in Russia — Top 10 by reach within country
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 01, 2005
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 262 / 876
- IPv6 Prefixes (raw / aggregated)
- 121 / 30
- IPv4 Addresses
- 9 500 672
- Largest IPv4 Prefix
- /13 (524 288 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇷🇺 RU (1 134 IPs), 🇦🇺 AU (10 IPs), 🇬🇪 GE (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 267 flagged IPs out of 9 500 672 total (0.00%)
- Open Proxies
- 19 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 9 upstream autonomous systems providing transit
- Peers
- 120 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 1 181 downstream autonomous systems buying transit
- Degree
- 1 338 unique BGP neighbors (providers + customers + peers)
- Reach
- 39 833 — customer cone size measuring network influence
- Degree Rank
- #114
- Reach Rank
- #45
- Country Rank
- #3
Upstream Providers (9)
Prefix Lists
IPv4 Prefixes (3 262 total)
- 5.136.0.0/13 (524 288 addresses)
- 178.64.0.0/13 (524 288 addresses)
- 2.60.0.0/14 (262 144 addresses)
- 37.20.0.0/14 (262 144 addresses)
- 85.172.0.0/14 (262 144 addresses)
- 92.124.0.0/14 (262 144 addresses)
- 95.52.0.0/14 (262 144 addresses)
- 95.188.0.0/14 (262 144 addresses)
- 176.48.0.0/14 (262 144 addresses)
- 178.44.0.0/14 (262 144 addresses)
- 178.184.0.0/14 (262 144 addresses)
- 188.16.0.0/14 (262 144 addresses)
- 31.162.0.0/15 (131 072 addresses)
- 31.180.0.0/15 (131 072 addresses)
- 37.78.0.0/15 (131 072 addresses)
- 46.158.0.0/15 (131 072 addresses)
- 78.36.0.0/15 (131 072 addresses)
- 90.150.0.0/15 (131 072 addresses)
- 90.188.0.0/15 (131 072 addresses)
- 92.100.0.0/15 (131 072 addresses)
- 94.50.0.0/15 (131 072 addresses)
- 176.210.0.0/15 (131 072 addresses)
- 31.23.0.0/16 (65 536 addresses)
- 46.61.0.0/16 (65 536 addresses)
- 78.81.0.0/16 (65 536 addresses)
- 78.85.0.0/16 (65 536 addresses)
- 83.239.0.0/16 (65 536 addresses)
- 91.122.0.0/16 (65 536 addresses)
- 95.32.0.0/16 (65 536 addresses)
- 95.37.0.0/16 (65 536 addresses)
- 95.71.0.0/16 (65 536 addresses)
- 95.72.0.0/16 (65 536 addresses)
- 95.106.0.0/16 (65 536 addresses)
- 95.167.0.0/16 (65 536 addresses)
- 109.184.0.0/16 (65 536 addresses)
- 176.209.0.0/16 (65 536 addresses)
- 178.35.0.0/16 (65 536 addresses)
- 212.164.0.0/16 (65 536 addresses)
- 212.220.0.0/16 (65 536 addresses)
- 213.24.0.0/16 (65 536 addresses)
- 46.48.128.0/17 (32 768 addresses)
- 77.35.128.0/17 (32 768 addresses)
- 77.40.0.0/17 (32 768 addresses)
- 77.45.128.0/17 (32 768 addresses)
- 77.51.0.0/17 (32 768 addresses)
- 79.126.0.0/17 (32 768 addresses)
- 80.234.0.0/17 (32 768 addresses)
- 84.42.0.0/17 (32 768 addresses)
- 87.103.128.0/17 (32 768 addresses)
- 87.226.128.0/17 (32 768 addresses)
IPv6 Prefixes (121 total)
- 2a06:a600::/29
- 2a06:bf40::/29
- 2a07:95c0::/29
- 2a0c:d380::/29
- 2a0d:8f80::/29
- 2a0e:2440::/29
- 2a10:3140::/29
- 2a11:4e80::/29
- 2a12:1c40::/29
- 2a12:d100::/29
- 2a13:2bc0::/29
- 2a13:3880::/29
- 2a13:8f00::/29
- 2a13:2984::/30
- 2a00:1640::/32
- 2a00:1e88::/32
- 2a00:56c0::/32
- 2a00:62c0::/32
- 2a00:b440::/32
- 2a01:540::/32
- 2a01:620::/32
- 2a02:ad8::/32
- 2a04:c106::/32
- 2a09:3801::/32
- 2a0f:3d83::/32
- 2a0f:bc05::/32
- 2a11:b85::/32
- 2a13:93c2::/32
- 2a13:93c4::/32
- 2a0f:3d86:11::/48