$ query “AS20657” --type=asn → 1 result(s)
AS20657 — ATLANTIS
ATLANTIS BG Ltd.
AS20657 is a hosting access provider registered to ATLANTIS BG Ltd., established in Bulgaria. The network announces 4 096 IPv4 addresses. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇧🇬 Bulgaria
- Category
- Hosting
- 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)
- 11 / 6
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 4 096
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Geolocated Countries
- 🇧🇬 BG (8 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 4 096 total (0.00%)
Connectivity Summary
- Upstream Providers
- 3 upstream autonomous systems providing transit
- Peers
- 2 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 5 downstream autonomous systems buying transit
- Degree
- 10 unique BGP neighbors (providers + customers + peers)
- Reach
- 5 — customer cone size measuring network influence
- Degree Rank
- #10 614
- Reach Rank
- #4 324
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (11 total)
- 88.80.152.0/21 (2 048 addresses)
- 88.80.132.0/23 (512 addresses)
- 194.79.12.0/23 (512 addresses)
- 195.68.214.0/23 (512 addresses)
- 88.80.131.0/24 (256 addresses)
- 193.108.24.0/24 (256 addresses)