Skip to main content
Autonomous System

AS12888

Amadeus GmbH

Announced IPs
28,672
CIDR prefixes
20
ASN
AS12888

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS12888 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
213.70.140.0/24 AS12888, AS34051, AS4200000084 2026-07-29 13:24:35
171.17.140.0/24 AS12888, AS34051 2026-07-29 10:54:33

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
171.17.128.0/18 16.4K
4.5%
Amadeus GmbH DE
171.17.176.0/20 4.1K
0.0%
Amadeus GmbH DE
82.150.224.0/21 2.0K
20.8%
Amadeus GmbH DE
171.17.168.0/21 2.0K
0.0%
Amadeus GmbH DE
168.153.4.0/22 1.0K
0.0%
Amadeus GmbH AU
168.153.32.0/22 1.0K
0.0%
Amadeus GmbH AU
168.153.40.0/22 1.0K
0.0%
Amadeus GmbH AU
168.153.64.0/22 1.0K
0.0%
Amadeus GmbH AU
168.153.144.0/22 1.0K
0.0%
Amadeus GmbH AU
168.153.160.0/22 1.0K
0.0%
Amadeus GmbH AU
171.17.148.0/22 1.0K
0.0%
Amadeus GmbH DE
171.17.164.0/22 1.0K
0.0%
Amadeus GmbH DE
82.150.230.0/23 512
0.0%
Amadeus GmbH NL
168.153.8.0/23 512
0.0%
Amadeus GmbH AU
168.153.110.0/23 512
0.0%
Amadeus GmbH AU
168.153.144.0/23 512
0.0%
Amadeus GmbH US
168.153.160.0/23 512
0.0%
Amadeus GmbH US
171.17.146.0/23 512
0.0%
Amadeus GmbH DE
171.17.152.0/23 512
0.0%
Amadeus GmbH NL
171.17.158.0/23 512
0.0%
Amadeus GmbH DE
171.17.162.0/23 512
0.0%
Amadeus GmbH DE
185.165.8.0/23 512
0.0%
Amadeus GmbH DE
195.27.162.0/23 512
0.0%
Amadeus GmbH GB
168.153.3.0/24 256
0.0%
Amadeus GmbH AU
168.153.4.0/24 256
0.0%
Amadeus GmbH NL
168.153.5.0/24 256
0.0%
Amadeus GmbH SG
168.153.6.0/24 256
0.0%
Amadeus GmbH US
168.153.7.0/24 256
0.0%
Amadeus GmbH DE
168.153.8.0/24 256
0.0%
Amadeus GmbH US
168.153.9.0/24 256
0.0%
Amadeus GmbH AU
168.153.96.0/24 256
0.0%
Amadeus GmbH AU
168.153.106.0/24 256
0.0%
Amadeus GmbH AU
168.153.109.0/24 256
0.0%
Amadeus GmbH AU
168.153.146.0/24 256
0.0%
Amadeus GmbH US
168.153.147.0/24 256
0.0%
Amadeus GmbH AU
168.153.162.0/24 256
0.0%
Amadeus GmbH US
168.153.163.0/24 256
0.0%
Amadeus GmbH AU
171.17.129.0/24 256
0.0%
Amadeus GmbH DE
171.17.131.0/24 256
0.0%
Amadeus GmbH DE
171.17.132.0/24 256
0.0%
Amadeus GmbH DE
171.17.134.0/24 256
0.0%
Amadeus GmbH DE
171.17.141.0/24 256
0.0%
Amadeus GmbH DE
171.17.144.0/24 256
0.0%
Amadeus GmbH DE
171.17.154.0/24 256
0.0%
Amadeus GmbH NL
171.17.155.0/24 256
0.0%
Amadeus GmbH DE
171.17.156.0/24 256
0.0%
Amadeus GmbH DE
171.17.160.0/24 256
0.0%
Amadeus GmbH NL
171.17.161.0/24 256
0.0%
Amadeus GmbH DE
171.17.255.0/24 256
0.0%
Amadeus GmbH DE
193.23.186.0/24 256
9.4%
Amadeus GmbH DE
193.24.37.0/24 256
10.2%
Amadeus GmbH DE
213.70.140.0/24 256
3.5%
Amadeus GmbH DE
82.150.224.128/25 128
0.0%
Amadeus GmbH DE
82.150.225.128/25 128
0.0%
Amadeus GmbH DE
82.150.229.0/25 128
0.0%
Amadeus GmbH DE
171.17.133.128/25 128
0.0%
Amadeus GmbH NL
171.17.136.128/25 128
0.0%
Amadeus GmbH NL
171.17.137.0/25 128
0.0%
Amadeus GmbH NL
171.17.138.128/25 128
0.0%
Amadeus GmbH NL
171.17.142.128/25 128
0.0%
Amadeus GmbH DE
171.17.143.128/25 128
0.0%
Amadeus GmbH DE
171.17.145.0/25 128
0.0%
Amadeus GmbH NL
171.17.157.128/25 128
0.0%
Amadeus GmbH NL
171.17.255.128/25 128
0.0%
Amadeus GmbH DE
82.150.224.64/26 64
0.0%
Amadeus GmbH DE
82.150.225.0/26 64
0.0%
Amadeus GmbH DE
82.150.226.192/26 64
0.0%
Amadeus GmbH NL
82.150.227.192/26 64
0.0%
Amadeus GmbH DE
82.150.228.0/26 64
0.0%
Amadeus GmbH DE
82.150.228.128/26 64
0.0%
Amadeus GmbH DE
82.150.228.192/26 64
0.0%
Amadeus GmbH NL
171.17.130.128/26 64
0.0%
Amadeus GmbH NL
171.17.130.192/26 64
0.0%
Amadeus GmbH DE
171.17.133.64/26 64
0.0%
Amadeus GmbH DE
171.17.135.64/26 64
0.0%
Amadeus GmbH NL
171.17.136.0/26 64
0.0%
Amadeus GmbH NL
171.17.137.192/26 64
0.0%
Amadeus GmbH DE
171.17.138.64/26 64
0.0%
Amadeus GmbH DE
171.17.139.64/26 64
0.0%
Amadeus GmbH DE
171.17.139.192/26 64
0.0%
Amadeus GmbH DE
171.17.142.64/26 64
0.0%
Amadeus GmbH NL
171.17.143.0/26 64
0.0%
Amadeus GmbH DE
171.17.145.128/26 64
0.0%
Amadeus GmbH DE
171.17.157.64/26 64
0.0%
Amadeus GmbH NL
171.17.255.64/26 64
0.0%
Amadeus GmbH DE
82.150.224.32/27 32
0.0%
Amadeus GmbH NL
82.150.225.96/27 32
0.0%
Amadeus GmbH DE
82.150.227.0/27 32
0.0%
Amadeus GmbH DE
82.150.227.64/27 32
0.0%
Amadeus GmbH DE
82.150.228.64/27 32
0.0%
Amadeus GmbH NL
171.17.130.32/27 32
0.0%
Amadeus GmbH NL
171.17.130.64/27 32
0.0%
Amadeus GmbH NL
171.17.135.32/27 32
0.0%
Amadeus GmbH NL
171.17.135.128/27 32
0.0%
Amadeus GmbH NL
171.17.135.224/27 32
0.0%
Amadeus GmbH NL
171.17.136.96/27 32
0.0%
Amadeus GmbH NL
171.17.137.160/27 32
0.0%
Amadeus GmbH DE
171.17.138.32/27 32
0.0%
Amadeus GmbH NL
171.17.139.32/27 32
0.0%
Amadeus GmbH DE
171.17.139.160/27 32
0.0%
Amadeus GmbH DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS12888 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
168.153.9.0/24 12,362 2026-07-29 12:56:24
171.17.170.0/24 7,840 2026-07-29 13:04:13
213.70.140.0/24 6,398 2026-07-29 12:57:40
168.153.8.0/24 5,957 2026-07-29 12:44:34
168.153.160.0/22 5,938 2026-07-29 12:44:34
168.153.110.0/24 5,929 2026-07-29 12:44:34
168.153.32.0/22 5,927 2026-07-29 12:44:34
168.153.64.0/22 5,447 2026-07-29 13:13:39
168.153.5.0/24 5,332 2026-07-29 13:13:39
168.153.96.0/24 5,278 2026-07-29 13:17:19
168.153.109.0/24 5,255 2026-07-29 13:17:19
168.153.106.0/24 5,252 2026-07-29 13:17:19
168.153.144.0/22 5,249 2026-07-29 13:17:19
168.153.6.0/24 5,239 2026-07-29 13:17:19
168.153.40.0/22 5,236 2026-07-29 13:17:19
168.153.4.0/24 4,934 2026-07-29 13:11:01
168.153.111.0/24 4,635 2026-07-29 13:17:19
185.165.8.0/23 4,574 2026-07-29 12:57:40
195.27.162.0/23 4,572 2026-07-29 12:57:40
168.153.7.0/24 4,504 2026-07-29 12:57:40
168.153.3.0/24 4,504 2026-07-29 12:57:40
82.150.224.0/21 4,498 2026-07-29 12:57:40
171.17.255.0/24 4,468 2026-07-29 13:04:13
171.17.128.0/18 4,466 2026-07-29 13:04:13
193.23.186.0/24 4,428 2026-07-29 12:57:40
193.24.37.0/24 4,385 2026-07-29 12:57:40
171.17.140.0/24 1,917 2026-07-28 10:59:47

Frequently Asked Questions

What is AS12888?

AS12888 is an Autonomous System Number assigned to Amadeus GmbH. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS12888 announce?

AS12888 announces 28.7K IPv4 addresses distributed across 20 routed CIDR prefixes. The network is registered in Germany.

Who operates AS12888?

AS12888 is operated by Amadeus GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS12888 registered in?

AS12888 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-29 13:25:31 UTC
Share