$ query “AS25584” --type=asn → 1 result(s)
AS25584 — OPOLMAN-AS-COM
Opole University
AS25584 is an educational access provider run by Opole University, established in Poland in 2003. The network announces 256 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇵🇱 Poland
- Category
- Education/Research
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- January 17, 2003
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /30
- Geolocated Countries
- 🇵🇱 PL (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 256 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 1 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 1 downstream autonomous systems buying transit
- Degree
- 4 unique BGP neighbors (providers + customers + peers)
- Reach
- 2 — customer cone size measuring network influence
- Degree Rank
- #17 816
- Reach Rank
- #6 592
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (1 total)
- 217.173.205.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2a04:9444::/30