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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

12 networks seen before AS59959 in AS paths

Observed upstreams
Families
AS39392 SuperNetwork 280 1,215
v4 v6
AS6939 HURRICANE 94 220
v4 v6
AS24482 SGGS-AS-AP 2 51
v4 v6
AS1764 NEXTLAYER-AS 4 26
v4 v6
AS14840 ASN14840 2 25
v4 v6
AS20562 OPEN-PEERING-AS 4 16
v4
AS22356 ASN22356 7 14
v4
AS41327 FIBERTELECOM-AS 2 9
v4 v6
AS4455 BSO 1 4
v4
AS6204 ZET-NET 1 4
v4
AS6663 TTI-NET 1 4
v4
AS13194 BITE 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

14 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS47692 NESSUS 1 10
v4 v6
AS49544 i3Dnet 1 10
v4 v6
AS51184 FONIRA 1 10
v4 v6
AS59890 Kabel-TV-Lampert 1 10
v4 v6
AS212483 level86 1 10
v4 v6
AS3212 TELEMACH 1 5
v4 v6
AS29504 LBCFREE 1 5
v4 v6
AS37721 ORG-VTS1-AFRINIC 1 5
v4 v6
AS40994 Alwyzon 1 5
v4 v6
AS198150 SIACOM-AS 1 5
v4 v6
AS6881 NIXCZ 1 4
v4
AS35369 LINZAG-TELEKOM-AS 1 4
v4
AS8529 OMANTEL-AS 1 2
v6
AS28917 Fiord-AS 1 2
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.