ResearchIRR · RIPE

AS-JONCZ JON.CZ, s.r.o. Autonomous Systems

An as-set registered in RIPE, maintained by MNT-JON-CZ. It names 4 ASes and 1 set directly; followed all the way down, it reaches 4 ASes through 2 nested sets.

What AS-JONCZ lists

4 ASes and 1 set, written in the object across every registry that holds it. Sets open their own page.

Every AS it reaches

What a filter built from AS-JONCZ would let in: 4 ASes.

Show the 4 ASes

What AS-JONCZ covers

Every route object in the IRR whose origin is one of the 4 ASes it reaches: the prefixes a filter built from AS-JONCZ (with bgpq4, say) would allow. 13 IPv4 and 2 IPv6. Every one is in the IRR API.

13 IPv4 prefixes
2 IPv6 prefixes

Each registry’s copy

RIPE5 membersJON.CZ, s.r.o. Autonomous Systems
Maintained byMNT-JON-CZ
Last modified2023-12-10T20:06:15Z
MembersAS196735 AS200114 AS209795 AS56344 AS-JONCZ-CUST
mbrs-by-refN

Sets that include AS-JONCZ

Check AS-JONCZ live