ResearchIRR · RIPE

AS43366:AS-OSSO Osso AS

An as-set registered in RIPE, maintained by MNT-OSSOBV. It names 3 ASes and 8 sets directly; followed all the way down, it reaches 15 ASes through 8 nested sets.

Members

What AS43366:AS-OSSO lists

3 ASes and 8 sets, written in the object across every registry that holds it. Sets open their own page.

AS-FIBERNOORD AS-GNTEL AS-MOBIELWERKT AS-SPINDLE AS203135:AS-CTNET-NL AS215914:AS-NETGRID AS44439:AS-DEKSEL AS60880:AS-HORIZONTELECOM AS43366 OSSO AS202606 FIBERNOORD-ASN AS209495 RTVNoord-AS

Expanded

Every AS it reaches

What a filter built from AS43366:AS-OSSO would let in: 15 ASes.

Show the 15 ASes

AS41153 AS43366 AS44439 AS60880 AS201791 AS202606 AS202892 AS203135 AS204751 AS205142 AS206200 AS208209 AS208537 AS209495 AS215914

Prefixes

What AS43366:AS-OSSO covers

Every route object in the IRR whose origin is one of the 15 ASes it reaches: the prefixes a filter built from AS43366:AS-OSSO (with bgpq4, say) would allow. 42 IPv4 and 14 IPv6. Every one is in the IRR API.

42 IPv4 prefixes

14 IPv6 prefixes

2a00:8080::/32 2a05:6c80::/29 2a06:2a80::/29 2a07:b440::/29 2a0a:7cc0:1::/48 2a0a:7cc0::/29 2a0c:b080:1::/48 2a0c:b080:2::/48 2a0c:b080:3::/48 2a0c:b080::/29 2a0c:b080::/48 2a11:800::/29 2a13:bdc0::/29 2a14:8f80::/29

Registries

Each registry’s copy

RIPE11 membersOsso AS

Maintained by	MNT-OSSOBV
Last modified	2026-08-26T13:22:13Z
Members	AS43366 AS-GNTEL AS-FIBERNOORD AS-MOBIELWERKT AS215914:AS-NETGRID AS60880:AS-HORIZONTELECOM AS203135:AS-CTNET-NL AS-SPINDLE AS44439:AS-DEKSEL AS202606 AS209495
mbrs-by-ref	N

Used by

Sets that include AS43366:AS-OSSO

AS-OSSO AS200020:AS-NBIP AS6777:AS-AMS-IX-RS-SETS AS6777:AS-AMS-IX-RS-SETS-V6

Tools

Check AS43366:AS-OSSO live

IRR API, with prefixes