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.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: VIX, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 212.108.32.0/19 | 8.2K |
51.3%
|
MMC GmbH | AT | State of Vienna | Vienna |
| 212.108.48.0/20 | 4.1K |
0.0%
|
MMC GmbH | AT | Upper Austria | Leonstein |
| 212.108.40.0/21 | 2.0K |
0.0%
|
MMC GmbH | AT | — | — |
| 185.104.224.0/22 | 1.0K |
63.3%
|
MMC GmbH | AT | — | — |
| 212.108.36.0/22 | 1.0K |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.33.0/24 | 256 |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.34.0/24 | 256 |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.32.0/25 | 128 |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.35.0/25 | 128 |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.32.128/26 | 64 |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.35.128/26 | 64 |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.32.224/27 | 32 |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.35.224/27 | 32 |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.32.192/28 | 16 |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.35.208/28 | 16 |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.32.216/29 | 8 |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.35.192/29 | 8 |
0.0%
|
MMC GmbH | DE | — | — |
| 212.108.35.200/29 | 8 |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.32.208/30 | 4 |
0.0%
|
MMC GmbH | AT | — | — |
| 212.108.32.212/30 | 4 |
0.0%
|
MMC GmbH | DE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS12577 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 212.108.32.0/19 | 12,016 | 2026-07-27 00:28:45 |
| 185.104.224.0/22 | 9,405 | 2026-07-27 00:27:42 |
| 212.108.35.162/32 | 4 | 2026-05-28 07:36:02 |
| 212.108.35.149/32 | 4 | 2026-05-28 07:36:02 |
| 212.108.35.179/32 | 4 | 2026-05-28 07:36:02 |
| 212.108.35.152/32 | 4 | 2026-05-28 07:36:02 |
| 212.108.35.199/32 | 4 | 2026-05-28 07:36:02 |
| 212.108.35.180/32 | 4 | 2026-05-28 07:36:02 |
| 212.108.35.148/32 | 4 | 2026-05-28 07:36:02 |
| 212.108.35.166/32 | 4 | 2026-05-28 07:36:02 |
Frequently Asked Questions
What is AS12577?
AS12577 is an Autonomous System Number assigned to MMC 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 AS12577 announce?
AS12577 announces 9.2K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Austria.
Who operates AS12577?
AS12577 is operated by MMC GmbH. The organization is based in Austria. You can view all IP ranges and related ASNs on the organization page.
What country is AS12577 registered in?
AS12577 is registered in Austria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
