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AS50522

SEWAN-NL

Transits

Registry

Authoritative registration data

AS number
50522
Name
SEWAN-NL
Organisation
Transits
Country
—
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

11

IPv6 prefixes

1

Total announced

12

Announced prefixes

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

Prefixes announced by AS50522
81.173.48.0/20 IPv4 /20 not checked
81.173.64.0/20 IPv4 /20 not checked
109.235.32.0/21 IPv4 /21 not checked
185.61.68.0/22 IPv4 /22 not checked
81.173.0.0/22 IPv4 /22 not checked
81.173.32.0/22 IPv4 /22 not checked
81.173.96.0/22 IPv4 /22 not checked
81.23.244.0/22 IPv4 /22 not checked
81.173.126.0/23 IPv4 /23 not checked
81.173.125.0/24 IPv4 /24 not checked
81.173.7.0/24 IPv4 /24 not checked
2a03:be00::/32 IPv6 /32 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 AS50522
Address families
AMS-IX 100,000 Mbps IPv4 · IPv6
Frys-IX 10,000 Mbps IPv4 · IPv6
LSIX: Main 10,000 Mbps IPv4 · IPv6
NL-ix: Main 100,000 Mbps IPv4 · IPv6
Speed-IX: SPEED-IX 10,000 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 AS50522 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

45 networks seen before AS50522 in AS paths

No rows match “”.

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Observed downstreams

4 networks seen after AS50522 in AS paths

Observed downstreams
Families
AS201117 ZeroPlex 235 560
v4
AS200342 AS-24X7ICT 232 280
v4
AS41960 NEXTPERTISE 45 180
v4
AS61349 MAXITEL 75 161
v4

No rows match “”.

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Uncertain adjacencies

46 adjacencies that may be an artefact of collector peering

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.