$ query “AS12577” --type=asn → 1 result(s)
AS12577 · MMC-AT-AS
MMC GmbH
AS12577 is operated by MMC GmbH and serves as a residential access provider, based in Austria. The system announces 9 216 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Austria.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇦🇹 Austria
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- June 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 2 / 2
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 9 216
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇦🇹 Austria (18 432 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Peers
- 86 networks exchanging traffic without transit
- Downstream Customers
- 5 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 95 unique BGP neighbors
- Reach
- 6 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (2 total)
- 212.108.32.0/19 (8 192 addresses (/19 prefix))
- 185.104.224.0/22 (1 024 addresses (/22 prefix))
IPv6 Prefixes (1 total)
- 2a00:1618::/29