AS201687 Marco Andreas Martin Jahn 🇩🇪 DE

Announcing 6 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
3
513 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS201687
Name
Marco Andreas Martin Jahn
Organisation
MAM-JAHN
Country
🇩🇪 DE
RIR
RIPENCC
Allocated
2026-02-04
Network type
NSP
Traffic levels
100-1000Mbps
Scope
Europe
Peering policy
Open
IRR as-set
RIPE::AS201687:AS-MAM-JAHN
PeeringDB
net/41504

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

4 valid (66.7%) 0 invalid (0.0%) 2 no ROA (33.3%)

Announcement history

One point per day, recorded at each table import

0122309-1809-2510-0210-0910-1610-2310-3011-03
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-22 22:01:23Z origin change 5.83.157.0/24 AS12586 → AS201687 206499345491299325758212201687
2026-10-22 22:01:23Z origin change 5.83.157.0/24 AS12586 → AS201687 491345335669391299325758212201687