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AS206075

HOLLANDER-JACOBSEN

Upstreams in Amsterdam, The Netherlands:

Registry

Authoritative registration data

AS number
206075
Name
HOLLANDER-JACOBSEN
Organisation
Upstreams in Amsterdam, The Netherlands:
Country
RIR
RIPE
Registered
Source:asn:rdap retrieved

IPv4 prefixes

4

IPv6 prefixes

2

Total announced

6

Announced prefixes

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

Prefixes announced by AS206075
188.239.191.0/24 IPv4 /24 not checked
193.36.132.0/24 IPv4 /24 not checked
31.41.249.0/24 IPv4 /24 not checked
91.218.20.0/24 IPv4 /24 not checked
2a07:e040::/32 IPv6 /32 not checked
2a07:e042::/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 AS206075
Address families
SONIX Stockholm 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 AS206075 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

8 networks seen before AS206075 in AS paths

Observed upstreams
Families
AS3257 GTT-BACKBONE 1,762 4,346
v4 v6
AS3399 573 2,449
v4 v6
AS212477 279 1,593
v4 v6
AS6939 HURRICANE 194 506
v4 v6
AS24482 SGGS-AS-AP 4 84
v4 v6
AS286 8 18
v4 v6
AS39351 ESAB-AS 4 12
v4
AS20473 2 3
v6

No rows match “”.

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Observed downstreams

10 networks seen after AS206075 in AS paths

Observed downstreams
Families
AS40663 746 2,382
v4 v6
AS215960 393 2,377
v4 v6
AS212085 253 674
v6
AS204789 252 355
v6
AS215956 250 344
v6
AS206042 250 338
v6
AS200890 REN-AS 251 336
v6
AS200690 57 98
v6
AS207852 4 40
v6
AS212378 4 7
v4 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.