AS20657 ATLANTIS ATLANTIS BG Ltd.
🇧🇬Org handle: ORG-ABL4-RIPE
Sofia, Bulgaria
RIPE NCCallocated
Announced Prefixes (BGP)
11total
11 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)14,848
Announced (BGP)5,120
IPv6 Addresses
Allocated (RIR)6.3×10²⁹
Announced (BGP)0
Announced Prefixes
(BGP)11|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 | |
| Valid | RIPE | 2026-10-10 |
1-10 of 11
1 / 2
Allocated Prefixes
(RIR)18Prefix | Country | RIR | Status |
|---|---|---|---|
| 77.246.220.0/22 | 🇧🇬 BG | RIPENCC | allocated |
| 77.246.220.0/23 | 🇧🇬 BG | RIPE | assigned |
| 77.246.222.0/23 | 🇧🇬 BG | RIPE | assigned |
| 88.80.128.0/20 | 🇧🇬 BG | RIPENCC | allocated |
| 88.80.131.0/24 | 🇧🇬 BG | RIPE | assigned |
| 88.80.132.0/24 | 🇧🇬 BG | RIPE | assigned |
| 88.80.133.0/24 | 🇧🇬 BG | RIPE | assigned |
| 88.80.136.0/21 | 🇧🇬 BG | RIPE | assigned |
| 88.80.152.0/21 | 🇧🇬 BG | RIPENCC | allocated |
| 185.58.20.0/22 | 🇧🇬 BG | RIPENCC | allocated |
1-10 of 18
1 / 2
All 11 announced prefixes of AS20657 →
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS20657 hands its own prefixes to: transit providers, or peers at an exchange.
ASPA
No ASPA
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS20657 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/20657Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/20657" | jq