ResearchIRR · RIPE

AS-CWN City Wide Network

An as-set registered in RIPE, maintained by RIPE-NCC-END-MNT, MNT-PRANET-NOC. It names 5 ASes and 3 sets directly; followed all the way down, it reaches 9 ASes through 3 nested sets.

Members

What AS-CWN lists

5 ASes and 3 sets, written in the object across every registry that holds it. Sets open their own page. 1 of the sets is not registered in any IRR we mirror, so a filter built from AS-CWN gets nothing from it.

AS-NRJNET not registeredAS-NSSET AS-TASS AS34211 LANPORT-AS AS44116 AS48467 PRANET-AS AS51443 AS204173 KOMPROMISS-AS

Expanded

Every AS it reaches

What a filter built from AS-CWN would let in: 9 ASes.

Show the 9 ASes

AS34211 AS44116 AS47773 AS48467 AS51186 AS51443 AS60773 AS62344 AS204173

Prefixes

What AS-CWN covers

Every route object in the IRR whose origin is one of the 9 ASes it reaches: the prefixes a filter built from AS-CWN (with bgpq4, say) would allow. 16 IPv4 and 3 IPv6. Every one is in the IRR API.

16 IPv4 prefixes

178.236.242.0/24 185.106.106.0/24 185.106.106.0/25 185.106.106.128/25 185.44.68.0/22 185.44.68.0/23 185.44.70.0/23 185.46.44.0/22 185.46.44.0/23 185.46.44.0/24 185.46.45.0/24 185.46.46.0/23 185.46.46.0/24 185.46.47.0/24 194.28.236.0/22 91.216.130.0/24

3 IPv6 prefixes

2001:678:124::/48 2a02:2070::/32 2a04:99c0::/29

Registries

Each registry’s copy

RIPE8 membersCity Wide Network

Maintained by	RIPE-NCC-END-MNT, MNT-PRANET-NOC
Last modified	2019-10-18T15:33:34Z
Members	AS34211 AS44116 AS48467 AS51443 AS-TASS AS-NRJNET AS-NSSET AS204173
mbrs-by-ref	N

Used by

Sets that include AS-CWN

AS-MASTERHOST-TEMP AS-TTK AS3216:AS-ALL

Tools

Check AS-CWN live

IRR API, with prefixes