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AS50833

FIBERTEL-AS

FIBER TELECOM s.r.o.

Registry

Authoritative registration data

AS number
50833
Name
FIBERTEL-AS
Organisation
FIBER TELECOM s.r.o.
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

11

IPv6 prefixes

5

Total announced

16

Announced prefixes

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

Prefixes announced by AS50833
193.150.128.0/20 IPv4 /20 not checked
146.255.24.0/21 IPv4 /21 not checked
193.150.144.0/21 IPv4 /21 RPKI valid
146.255.28.0/22 IPv4 /22 not checked
146.255.26.0/23 IPv4 /23 not checked
146.255.24.0/24 IPv4 /24 not checked
146.255.25.0/24 IPv4 /24 not checked
185.159.89.0/24 IPv4 /24 not checked
45.159.110.0/24 IPv4 /24 not checked
45.159.111.0/24 IPv4 /24 not checked
91.224.59.0/24 IPv4 /24 not checked
2a10:24c0::/29 IPv6 /29 not checked
2a10:24c0:272::/48 IPv6 /48 not checked
2a10:24c0:6c2::/48 IPv6 /48 not checked
2a10:24c0:ad1b::/48 IPv6 /48 not checked
2a10:24c0:ada1::/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 AS50833
Address families
NIX.CZ: Public peering VLAN 1,000 Mbps 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 AS50833 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

17 networks seen before AS50833 in AS paths

Observed upstreams
Families
AS53356 FREE RANGE CLOUD 242 1,393
v4
AS26431 HAPPYPEERING 409 1,134
v4 v6
AS35661 VIRTUASYS-EU 369 826
v4 v6
AS8772 NLineLLC 176 444
v6
AS6939 HURRICANE 28 252
v4 v6
AS29632 NASSIST-AS 48 118
v6
AS8218 NEO-ASN 8 41
v4 v6
AS22356 ASN22356 7 21
v4
AS33891 CORE-BACKBONE 5 16
v4
AS1764 NEXTLAYER-AS 3 16
v4 v6
AS14840 ASN14840 2 15
v4
AS4455 BSO 2 10
v4 v6
AS6204 ZET-NET 1 3
v4
AS6663 TTI-NET 1 3
v4
AS21215 UGNI 1 3
v4
AS263444 ASN263444 1 3
v4
AS44306 Omonia 1 1
v4

No rows match “”.

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Observed downstreams

0 networks seen after AS50833 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

Uncertain adjacencies

8 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 1 34
v4 v6
AS51184 FONIRA 1 8
v4 v6
AS6881 NIXCZ 1 4
v4 v6
AS29504 LBCFREE 1 4
v4 v6
AS36236 NETACTUATE 1 4
v4 v6
AS40994 Alwyzon 1 4
v4 v6
AS49544 i3Dnet 1 4
v4 v6
AS198150 SIACOM-AS 1 3
v4

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.