Skip to main content

AS25496

ZT-AS

ZSR - ZT Bratislava

Registry

Authoritative registration data

AS number
25496
Name
ZT-AS
Organisation
ZSR - ZT Bratislava
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

2

IPv6 prefixes

1

Total announced

3

Announced prefixes

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

Prefixes announced by AS25496
217.12.48.0/20 IPv4 /20 not checked
185.43.112.0/22 IPv4 /22 not checked
2a01:8a80::/32 IPv6 /32 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS25496
Address families
SIX.SK 10,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

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 AS25496 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

10 networks seen before AS25496 in AS paths

Observed upstreams
Families
AS28952 O2BSSK 146 365
v4 v6
AS5578 AS-BENESTRA 77 195
v4
AS6939 HURRICANE 93 141
v4 v6
AS31230 SIX-ROUTE-SERVERS 21 69
v4 v6
AS3303 SWISSCOM 10 29
v4 v6
AS8218 NEO-ASN 2 16
v4 v6
AS33891 CORE-BACKBONE 2 5
v4 v6
AS1764 NEXTLAYER-AS 1 3
v4 v6
AS6204 ZET-NET 1 2
v4
AS6663 TTI-NET 1 2
v4

No rows match “”.

Showing – of

Observed downstreams

0 networks seen after AS25496 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

Uncertain adjacencies

2 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS40994 Alwyzon 1 3
v4 v6
AS49544 i3Dnet 1 3
v4 v6

No rows match “”.

Showing – of

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.