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AS57154

SWKN

Stadtwerke Konstanz GmbH

Registry

Authoritative registration data

AS number
57154
Name
SWKN
Organisation
Stadtwerke Konstanz GmbH
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

7

IPv6 prefixes

5

Total announced

12

Announced prefixes

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

Prefixes announced by AS57154
213.152.96.0/19 IPv4 /19 not checked
31.47.80.0/21 IPv4 /21 not checked
5.10.8.0/21 IPv4 /21 RPKI valid
88.133.248.0/21 IPv4 /21 RPKI valid
185.36.44.0/22 IPv4 /22 not checked
185.80.168.0/22 IPv4 /22 RPKI valid
193.102.25.0/24 IPv4 /24 not checked
2a03:80::/32 IPv6 /32 not checked
2a03:80:13::/48 IPv6 /48 not checked
2a03:80:14::/48 IPv6 /48 not checked
2a03:80:2e::/48 IPv6 /48 not checked
2a03:80:45::/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 AS57154
Address families
AMS-IX 10,000 Mbps IPv4 · IPv6
MegaIX Frankfurt 10,000 Mbps IPv4 · IPv6
Rheintal IX: Peering-LAN 10,000 Mbps IPv4 · IPv6
Stuttgart-IX: PeeringLAN 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 AS57154 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

28 networks seen before AS57154 in AS paths

No rows match “”.

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Observed downstreams

1 networks seen after AS57154 in AS paths

Observed downstreams
Families
AS214410 W-NET 268 685
v4 v6

No rows match “”.

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Uncertain adjacencies

30 adjacencies that may be an artefact of collector peering

No rows match “”.

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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. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.