$ query “AS28890” --type=asn → 1 result(s)
AS28890 · INSYS-AS
INSYS LLC
AS28890 belongs to INSYS LLC and is a mid-size transit provider, established in Russia in 2003. The system announces a respectable 87 552 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Russia. This AS has recently updated its prefix announcements.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 27, 2003
- Last Changed
- March 04, 2026
- Last Seen
- April 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 26 / 19
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 87 552
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇷🇺 Russia (174 080 IPs)
- Prefix Changed
- April 29, 2026
Reputation
- Reputation
- Good — 8 flagged IPs out of 87 552 total (0.01%)
Connectivity Summary
- Upstream Providers
- 6 upstreams providing transit
- Peers
- 13 networks exchanging traffic without transit
- Downstream Customers
- 13 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 33 unique BGP neighbors
- Reach
- 14 networks in customer cone
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (26 total)
- 46.163.128.0/18 (16 384 addresses (/18 prefix))
- 85.12.192.0/18 (16 384 addresses (/18 prefix))
- 212.104.64.0/19 (8 192 addresses (/19 prefix))
- 5.172.0.0/19 (8 192 addresses (/19 prefix))
- 82.151.192.0/19 (8 192 addresses (/19 prefix))
- 83.167.0.0/19 (8 192 addresses (/19 prefix))
- 88.86.192.0/19 (8 192 addresses (/19 prefix))
- 91.143.160.0/20 (4 096 addresses (/20 prefix))
- 217.24.176.0/20 (4 096 addresses (/20 prefix))
- 5.102.152.0/21 (2 048 addresses (/21 prefix))
- 185.4.108.0/22 (1 024 addresses (/22 prefix))
- 194.87.174.0/23 (512 addresses (/23 prefix))
- 195.133.90.0/23 (512 addresses (/23 prefix))
- 194.87.15.0/24 (256 addresses (/24 prefix))
- 194.87.100.0/24 (256 addresses (/24 prefix))
- 194.87.173.0/24 (256 addresses (/24 prefix))
- 195.133.89.0/24 (256 addresses (/24 prefix))
- 194.87.8.0/24 (256 addresses (/24 prefix))
- 193.124.88.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a00:1c70::/32