$ query “AS12888” --type=asn → 1 result(s)
AS12888 · AMADEUS-GMBH
Amadeus GmbH
AS12888 is operated by Amadeus GmbH and serves as a residential access provider, established in Germany. The system announces a respectable 28 672 IPv4 addresses. The bulk of its IP address space is in Germany, with additional presence in the United States and Singapore, and smaller footprints in 2 additional countries. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- September 01, 2026
- Last Seen
- September 06, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 26 / 20
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 28 672
- Largest IPv4 Prefix
- /18 (16 384 addresses)
- Geolocated Countries
- 🇩🇪 Germany (21 760 IPs), 🇺🇸 United States (9 216 IPs), 🇸🇬 Singapore (2 304 IPs) and 2 more
- Prefix Changed
- July 29, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 12 upstreams providing transit
- Peers
- 125 networks exchanging traffic without transit
- Downstream Customers
- 1 downstream buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 139 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (12)
- AS174 — COGENT (Tier-1 transit)
- AS3356 — LEVEL3 (Tier-1 transit)
- AS6461 — MFNX (Tier-1 transit)
- AS1299 — TWELVE99 (Tier-1 transit)
- AS7018 — ATT-INTERNET4 (Tier-1 transit)
- AS8220 — COLT
- AS2914 — NTT-DATA-2914 (Tier-1 transit)
- AS19551 — INCAPSULA
- AS3320 — DTAG (Tier-1 transit)
- AS4637 — ASN-TELSTRA-GLOBAL
- and 2 more
Prefix Lists
IPv4 Prefixes (26 total)
- 171.17.128.0/18 (16 384 addresses (/18 prefix))
- 82.150.224.0/21 (2 048 addresses (/21 prefix))
- 168.153.4.0/22 (1 024 addresses (/22 prefix))
- 168.153.160.0/22 (1 024 addresses (/22 prefix))
- 168.153.32.0/22 (1 024 addresses (/22 prefix))
- 168.153.40.0/22 (1 024 addresses (/22 prefix))
- 168.153.64.0/22 (1 024 addresses (/22 prefix))
- 168.153.144.0/22 (1 024 addresses (/22 prefix))
- 168.153.110.0/23 (512 addresses (/23 prefix))
- 168.153.8.0/23 (512 addresses (/23 prefix))
- 185.165.8.0/23 (512 addresses (/23 prefix))
- 195.27.162.0/23 (512 addresses (/23 prefix))
- 168.153.109.0/24 (256 addresses (/24 prefix))
- 168.153.106.0/24 (256 addresses (/24 prefix))
- 168.153.96.0/24 (256 addresses (/24 prefix))
- 168.153.3.0/24 (256 addresses (/24 prefix))
- 171.17.255.0/24 (256 addresses (/24 prefix))
- 193.23.186.0/24 (256 addresses (/24 prefix))
- 193.24.37.0/24 (256 addresses (/24 prefix))
- 213.70.140.0/24 (256 addresses (/24 prefix))