$ query “AS20804” --type=asn → 1 result(s)
AS20804 · ASN-TELENERGO
Exatel S.A.
AS20804 is operated by Exatel S.A. and serves as a major transit provider, established in Poland in 2002. The system announces a solid 241 664 IPv4 addresses, including a /16, and supports IPv6. Its primary geographic footprint is in Poland.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #4 in Poland — Top 10 by reach within country
Basic Information
- Country
- 🇵🇱 Poland
- Category
- Hosting
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 29, 2002
- Last Changed
- March 04, 2026
- Last Seen
- October 21, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 15 / 9
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 241 664
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇵🇱 Poland (241 664 IPs)
- Prefix Changed
- April 22, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 241 664 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 299 networks exchanging traffic without transit
- Downstream Customers
- 290 downstreams buying transit
- Unclassified
- 14 unclassified BGP neighbors
- Degree
- 606 unique BGP neighbors
- Reach
- 527 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (15 total)
- 82.177.0.0/16 (65 536 addresses (/16 prefix))
- 195.136.0.0/16 (65 536 addresses (/16 prefix))
- 81.15.128.0/17 (32 768 addresses (/17 prefix))
- 88.220.0.0/17 (32 768 addresses (/17 prefix))
- 88.220.128.0/18 (16 384 addresses (/18 prefix))
- 88.220.224.0/19 (8 192 addresses (/19 prefix))
- 194.183.32.0/19 (8 192 addresses (/19 prefix))
- 213.172.160.0/19 (8 192 addresses (/19 prefix))
- 88.220.208.0/20 (4 096 addresses (/20 prefix))
IPv6 Prefixes (1 total)
- 2a00:4120::/32