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AS12905

ACS-SK-AS

ACS SK Bratislava Slovakia

Registry

Authoritative registration data

AS number
12905
Name
ACS-SK-AS
Organisation
ACS SK Bratislava Slovakia
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

5

IPv6 prefixes

1

Total announced

6

Announced prefixes

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

Prefixes announced by AS12905
62.176.160.0/19 IPv4 /19 not checked
185.250.244.0/22 IPv4 /22 not checked
193.200.9.0/24 IPv4 /24 not checked
195.146.13.0/24 IPv4 /24 not checked
46.29.1.0/24 IPv4 /24 not checked
2a06:6bc0::/29 IPv6 /29 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 AS12905
Address families
GIBIRIX 10,000 Mbps IPv4 · IPv6
NIX.SK 10,000 Mbps IPv4 · IPv6
SIX.SK 20,000 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 AS12905 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

9 networks seen before AS12905 in AS paths

Observed upstreams
Families
AS31117 ENERGOTEL-AS 414 1,683
v4 v6
AS3257 GTT-BACKBONE 185 721
v4 v6
AS31230 SIX-ROUTE-SERVERS 53 265
v4 v6
AS6939 HURRICANE 59 219
v4
AS3303 SWISSCOM 27 132
v4 v6
AS1764 NEXTLAYER-AS 3 12
v4 v6
AS6204 ZET-NET 3 11
v4
AS6663 TTI-NET 3 11
v4
AS286 KPN 1 1
v6

No rows match “”.

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Observed downstreams

2 networks seen after AS12905 in AS paths

Observed downstreams
Families
AS16354 TIMES-NETWORKS-NET 235 1,410
v4
AS208670 BITCOMP-AS 92 119
v4

No rows match “”.

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Uncertain adjacencies

4 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 3 99
v4
AS8218 NEO-ASN 3 60
v4 v6
AS40994 Alwyzon 3 12
v4 v6
AS49544 i3Dnet 3 12
v4 v6

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.