HomeASN LookupAS201687

AS201687 MAM-JAHN Marco Andreas Martin Jahn

🇩🇪

Org handle: ORG-DA1471-RIPE

RIPE NCCallocatedASPA Published
Announced Prefixes (BGP)
7total
3 IPv44 IPv6
IPv4 Addresses
Allocated (RIR)256
Announced (BGP)768
IPv6 Addresses
Allocated (RIR)9.2×10²⁶
Announced (BGP)6.2×10²⁶
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
20
Country
🇩🇪 DE
RIR
RIPE NCC
Status
allocated
Allocated
2026-02-04

Routing hygiene

Score 60/100 · High risk
RPKI ROA coverage
57.1%
1 prefix RPKI invalid
IRR route objects
85.7%
1 prefix registered for another origin
Hijack signals
1
1 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
  • Announces 1 prefix that RPKI assigns to another network (possible hijack or misconfiguration)
  • 43% of announced prefixes (3 of 7) have no valid ROA, 1 of them RPKI invalid
  • Only one upstream seen in the AS paths of its routes
  • 14% of announced prefixes (1 of 7) have no IRR route object for this ASN

Based on 7 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained

Announced Prefixes

(BGP)7
|
Prefix
RPKI
IRR
Last Seen
5.83.157.0/24MOAS
 Valid
RIPE
2026-10-27
89.144.25.0/24
 Valid
RIPE
2026-10-27
95.215.32.0/24MOAS
 Valid
RIPE
2026-10-27
2a02:2fc0:21::/48
 Invalid-2026-10-27
2a09:3f00:3a00::/40
No ROA
RIPE
2026-10-27
2a09:3f00:3aff::/48
No ROA-2026-10-27
2a14:7c0:1200::/40
 Valid
RIPE
2026-10-27

Allocated Prefixes

(RIR)259
Prefix
Country
RIR
Status
89.144.25.0/24🇩🇪 DERIPEassigned
2a09:3f00:3a00::/40🇩🇪 DERIPEassigned
2a09:3f00:3a00::/48🇩🇪 DERIPEassigned
2a09:3f00:3a01::/48🇩🇪 DERIPEassigned
2a09:3f00:3a02::/48🇩🇪 DERIPEassigned
2a09:3f00:3a03::/48🇩🇪 DERIPEassigned
2a09:3f00:3a04::/48🇩🇪 DERIPEassigned
2a09:3f00:3a05::/48🇩🇪 DERIPEassigned
2a09:3f00:3a06::/48🇩🇪 DERIPEassigned
2a09:3f00:3a07::/48🇩🇪 DERIPEassigned
1-10 of 259
1 / 26

All 7 announced prefixes of AS201687 →

Upstream Providers(1)

ASNName
AS58212🇩🇪DATAFOREST dataforest GmbH

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS201687 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA
Published1 upstream, 0 downstreams
Authorized Upstream Providers
AS58212
Expires 2026-10-27
View full ASPA details →
Abuse Contact
External Links
RIPE WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/201687

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/201687" | jq