$ query “AS8664” --type=asn → 1 result(s)
AS8664 — ICM-PUB
University of Warsaw
AS8664 is an educational access provider run by University of Warsaw, based in Poland. The network announces 8 192 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.)
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 6 / 6
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 8 192
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Largest IPv6 Prefix
- /34
- Geolocated Countries
- 🇵🇱 PL (7 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 8 192 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 9 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 3 downstream autonomous systems buying transit
- Degree
- 16 unique BGP neighbors (providers + customers + peers)
- Reach
- 3 — customer cone size measuring network influence
- Degree Rank
- #8 463
- Reach Rank
- #5 354
Upstream Providers (1)
- AS8501 — PIONIER-AS
Prefix Lists
IPv4 Prefixes (6 total)
- 212.87.16.0/20 (4 096 addresses)
- 213.135.56.0/21 (2 048 addresses)
- 213.135.52.0/22 (1 024 addresses)
- 213.135.50.0/23 (512 addresses)
- 193.219.28.0/24 (256 addresses)
- 213.135.43.0/24 (256 addresses)
IPv6 Prefixes (1 total)
- 2001:6a0::/34