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AS205100

F3NETZE

F3 Netze e.V.

Registry

Authoritative registration data

AS number
205100
Name
F3NETZE
Organisation
F3 Netze e.V.
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

1

IPv6 prefixes

6

Total announced

7

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS205100
185.220.100.0/24 IPv4 /24 not checked
2a0b:f4c0::/40 IPv6 /40 not checked
2a0b:f4c0:100::/48 IPv6 /48 not checked
2a0b:f4c0:16c::/48 IPv6 /48 not checked
2a0b:f4c0:1a4::/48 IPv6 /48 not checked
2a0b:f4c0:1b4::/48 IPv6 /48 not checked
2a0b:f4c0:400::/48 IPv6 /48 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS205100
Address families
N-IX: Peering 10,000 Mbps IPv4 · IPv6

No rows match “”.

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Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS205100 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

4 networks seen before AS205100 in AS paths

Observed upstreams
Families
AS47147 AS-ANX 341 1,259
v4 v6
AS12337 NORIS-NETWORK 155 659
v6
AS41047 NL-MLAB 261 534
v6
AS28876 SUEC-DACOR-AS 21 30
v6

No rows match “”.

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Observed downstreams

0 networks seen after AS205100 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.