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AS59959

SFERIA

SferiaNET.cz s.r.o.

Registry

Authoritative registration data

AS number
59959
Name
SFERIA
Organisation
SferiaNET.cz s.r.o.
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

4

IPv6 prefixes

1

Total announced

5

Announced prefixes

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

Prefixes announced by AS59959
185.147.44.0/22 IPv4 /22 not checked
185.243.124.0/22 IPv4 /22 not checked
185.3.156.0/22 IPv4 /22 not checked
193.35.92.0/22 IPv4 /22 not checked
2a0d:1380::/29 IPv6 /29 RPKI valid

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 AS59959
Address families
NIX.CZ: Public peering VLAN 10,000 Mbps IPv4 · IPv6
Peering.cz 40,000 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 AS59959 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

9 networks seen before AS59959 in AS paths

Observed upstreams
Families
AS39392 SuperNetwork 149 593
v4 v6
AS6939 HURRICANE 49 107
v4 v6
AS1764 NEXTLAYER-AS 4 21
v4 v6
AS14840 ASN14840 2 20
v4 v6
AS22356 ASN22356 5 11
v4
AS6204 ZET-NET 1 4
v4
AS6663 TTI-NET 1 4
v4
AS13194 BITE 1 4
v4
AS20562 OPEN-PEERING-AS 1 4
v4

No rows match “”.

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Observed downstreams

0 networks seen after AS59959 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

Uncertain adjacencies

9 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 1 22
v4 v6
AS47692 NESSUS 1 10
v4 v6
AS51184 FONIRA 1 10
v4 v6
AS29504 LBCFREE 1 5
v4 v6
AS37721 ORG-VTS1-AFRINIC 1 5
v4 v6
AS40994 Alwyzon 1 5
v4 v6
AS49544 i3Dnet 1 5
v4 v6
AS59890 Kabel-TV-Lampert 1 5
v4 v6
AS35369 LINZAG-TELEKOM-AS 1 4
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.