$ query “AS20555” --type=asn → 1 result(s)
AS20555 — WIT
Akademia WIT w Warszawie
AS20555 is an educational stub network registered to Akademia WIT w Warszawie, established in Poland. The network announces 1 536 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇵🇱 Poland
- Category
- Education/Research
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 1 536
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇵🇱 PL (2 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 1 536 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 8 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 0 downstream autonomous systems buying transit
- Degree
- 12 unique BGP neighbors (providers + customers + peers)
- Reach
- 0 — customer cone size measuring network influence
- Degree Rank
- #9 680
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (2 total)
- 213.135.44.0/22 (1 024 addresses)
- 213.135.48.0/23 (512 addresses)
IPv6 Prefixes (1 total)
- 2001:1a68:a::/48