$ query “AS20904” --type=asn → 1 result(s)
AS20904 — NETPLAZA-AS
Cinia Oy
AS20904 is a mid-size transit provider registered to Cinia Oy, established in Finland in 2002. The network announces a respectable 27 904 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇫🇮 Finland
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 05, 2002
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 19 / 17
- IPv6 Prefixes (raw / aggregated)
- 3 / 3
- IPv4 Addresses
- 27 904
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇫🇮 FI (27 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 27 904 total (0.00%)
- Tor Exit Nodes
- 1 known Tor exit nodes in this network
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 6 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 15 downstream autonomous systems buying transit
- Degree
- 23 unique BGP neighbors (providers + customers + peers)
- Reach
- 16 — customer cone size measuring network influence
- Degree Rank
- #6 823
- Reach Rank
- #2 524
Upstream Providers (1)
- AS1299 — TWELVE99 (Tier-1 transit)
Prefix Lists
IPv4 Prefixes (19 total)
- 164.5.160.0/19 (8 192 addresses)
- 80.75.96.0/20 (4 096 addresses)
- 37.35.80.0/21 (2 048 addresses)
- 93.174.192.0/21 (2 048 addresses)
- 149.126.176.0/21 (2 048 addresses)
- 164.5.208.0/21 (2 048 addresses)
- 188.64.0.0/21 (2 048 addresses)
- 185.16.168.0/22 (1 024 addresses)
- 185.25.76.0/22 (1 024 addresses)
- 185.67.80.0/22 (1 024 addresses)
- 46.254.210.0/23 (512 addresses)
- 77.95.246.0/23 (512 addresses)
- 5.61.94.0/24 (256 addresses)
- 46.254.208.0/24 (256 addresses)
- 77.95.242.0/24 (256 addresses)
- 77.95.245.0/24 (256 addresses)
- 212.6.54.0/24 (256 addresses)
IPv6 Prefixes (3 total)
- 2a04:240::/29
- 2a00:1a58::/32
- 2a00:74a0::/32