Marco Andreas Martin Jahn
AS201687 is Marco Andreas Martin Jahn (mam-jahn.de). It announces 768 IPv4 addresses in 3 prefixes, and 3 IPv6 prefixes.
Germany· RIPE NCC· allocated 2026-02-04· ISP
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Germany768 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- MAM-JAHN
- name
- Marco Andreas Martin Jahn
- org
- ORG-DA1471-RIPE
- org name
- Marco Andreas Martin Jahn
- org address
- Goethestr. 8, 84323 Massing
- org country
- DE
- country
- DE
- source
- ripe
- status
- ASSIGNED
- created
- 2026-02-04
- updated
- 2026-06-10
- maintainer
- RIPE-NCC-END-MNT|DARKMATTER-MNT
- abuse name
- Abuse contact role object
- abuse email
- privat@mam-jahn.de
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP51266.67%
- None here
- None here
- None here
- None here
- SSH IP425.47%
- 0.26%
- 0.26%
- Web IP232.99%
- 0.13%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 5.83.157.0/24 | Germany | Valid | 17 | 2026-10-23 |
| 89.144.25.0/24 | Germany | Valid | 17 | 2026-10-02 |
| 95.215.32.0/24 | Germany | Valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
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